70 results for duff company check valve found in 1.000 seconds

table of contents valves page 1 plumbing industrial ball ... butterfly gate globe check stainless flanged plug float solenoid ... and boiler valves hydrants floats petcocks and needle ... valves fittings pipe and tubing page 43 ... and strut fi re protection page 141 valves sprinklers fire stops grooved fittings ... page 155 t&s brass central brass powers valves symmons moen and delta faucets and ... parts commercial drains sloan valves parts and optima faucets tubular traps ... pumps dielectric fittings relief valves regulators vents thermometers boiler ... and meters page 353 pressure reducing valves backflow preventers flow controls ... softeners filters media control valves and parts tanks resin chemical feed ... sewer and drain and corrugated pipe valves and fittings laboratory fixtures and ...

valves compact pattern bronze valves duff co check valves providing an economical ... alternative to standard pattern valves gate valves size 1/2 3/4 1 1 1/4 1 1/2 ... 6777 6778 6779 compact pattern ball valves compact stop and waste valves size 1/2 ...

valves valve installation tips duff co soldering and silver brazing analyze ... the application to determine which valve is best suited for installation keeping ... in mind the service for which the valve is recommended before installing the ... correct valve review the installation instructions to ... prevent damage to the valve and assure its maximum efficiency 1 cut ... wire or rod at point where tube enters valve socket keep flame away from rod or wire ... into space between tube outer wall and valve socket when joint is filled a ... cut to leaving a fillet around end of valve as it cools bright metal steel wool is ... the outside of the tube 4 be sure that valve is fully open apply heat to tube first ... transfer as and the valve socket the interior dimensions of ... silver brazing valve much heat as possible through tube into ...

duff co valves class 125 valves 125 psi saturated steam 200 psi non- ... water oil or gas bronze gate globe and check valves size 1/4 3/8 1/2 3/4 1 1 1/4 1 1 ... /2 2 2 1/2 3 gate valve sweat thread fig no price fig no price ... globe valve sweat thread fig no price fig no price ... th fig no no rice fig p price swing check sweat thread fig no price fig no price ... 3683 4121 4122 3691 bronze angle globe valves also available with sweat ends y- ... pattern check valves may be installed in both horizontal and ... flow or in any intermediate position duff let our pipe and valve experts help you ...

valves duff co bronze gate glove and check valves class 150 valves 150 psi ... non-shock cold water oil or gas gate valve non-rising stem size gate valve rising ... stem thread fig no price price globe valve sweat fig no price angle globe thread ... fig no price swing check thread fig no price sweat fig no pric e ... 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 lift check 150 psi wog horizontal vertical air gun ...

duff co valves class 300 valves 300 psi saturated steam 600 psi non- ... water oil or gas bronze gate glove and check valves gate size fig no price globe fig ... no price swing check fig no price needle globe 200psi fig no ... 4804 4808 4813 4816 4817 pipe markers valve tags valve lockout available in all ... wording all duff identification products readily ... page 14 available numbered ball valves available 3/8 to 2 1/2 gate valves 1 ...

valves full port gas rated ball valve duff co gas cocks aga gas valve 1/2 3/4 1 ... 50789 price fig no 50802 50803 price duff company 201 east lafayette street ... fax 610 279-6299 spring loaded in-line check valve rated 250 psig wog 125 swp with ...

valves quick opening gate duff co molasses gate size 3/8 1/2 3/4 1 1 1 ... offlangedi ro n va lv e s gate valves and ball valves size 2 2 1/2 3 4 5 6 8 ... 10 12 14 16 18 20 24 globe and swing check valves 125 lbs 8 8 1/2 9 1/2 11 1/2 13 ... 1 27 1/2 31 27 1/2 30 1/2 32 1/2 angle valves centre to face 125 lbs 4 4 1/2 4 3/4 5 ... with ansi b16.10 all iron body valves of the same size no matter who the ...

duff co valves class 125 iron body bronze mounted gate ... globe and check valves size flanged gate valve rising stem fig ... no price flanged flanged flanged check valve gate valve globe valve globe valve non- ... 4867 4869 all flanged gates globes and checks available in 250 sb 500 wog ratings ... delivery all iron gate globe and check valves size 2 2 1/2 3 4 fig no price 18348 ...

valves non-return stop check valves duff co silent check valves y-pattern ... 44440 44441 price sizes 3 to 10 these valves are recommended as a check valve on ... boiler in a multiple unit plant foot valves use only with flat face flange and full ... -face gasket silent check valves 125 wog ideal for when check valve is ... all ranges silent operation more foot valves in pump section globe style twin disc ... not be used as steam valve or for any air service install 3 to 4 ... pipe diame call duff first for additional information call ...

valves solenoid valves steam solenoid valves maximum steam pressure 50psig minimum ... 50 lb maximum temperature 360of duff co steam solenoid valves normally ... closed valve only size 1/4 3/8 1/2 3/4 1 fig no ... 38751 38752 38753 38754 38755 price valve with 24 volt coil fig no price 45235 ... 45239 45242 45245 45248 valve with 110120 volt coil fig no price ... 45236 45237 45240 45243 45246 valve with 220 volt coil fig no price 45234 ... 45226 45227 45228 price all gate globe check and ball valves can be chrome plated ...

duff co valves lubricated plug valves straightway threaded valve wrench size ... 5106 5106 5104 5104 5107 price flanged valve valve wrench fig no 5095 5096 5097 5098 ... 5107 5108 5108 price other pattern plug valves plug valve lubricant available all ... valves ball gate globe and check can be cleaned for oxygen service page ...

valves blow off valves duff co angle valve flange iron bodyron bod steel body ... angle valve screwed iron body steel body ... straightway valve screwed iron body steel body ... straightway valve flanged iron body steel body 175 lb wwp ... city board of standards fire protection valves 175 lb wwp iron body gate flanged ul/ ... fig no dcf607ots 175 lb wwp iron body check flanged ul/ulc listed fm approved ... 279-6299 please call for current prices valves see page 35 ...

valves forged steel valves duff co os&y gates threaded and socket weld ... 5276 5277 5279 5280 5281 price lift check threaded and socket weld ends class 800 ... cover os&y gates class 150 300 600 ball valves with tfe seats and packing adjustable ... forged flanged ends bolted bonnet duff delivers forged steel valves all types ... available bar stock needle valves bronze 1/8 1/2 fig 1030 globe 1031 ...

duff co gate valve steel stainless steel and aluminum ... valves valves for today s modern tanks api bottom ... loading adapter flanged emergency valve steel and stainless steel monarch air ... check valve delmar emergency valve aluminum universal emergency valve ... mounting brackets pneumatic actuators valve actuators pneumatic actuators electric ...

valves add-a-valve duff co add a valve with out shutting off the water in 30 ... on cold water systems only add-a-valve is not recommended for type m or ... no guarantee to install the add-a-valve under pressure on l or k type copper ... the water simply disassemble the add-a-valve body by removing the 4 ss316 allen ... on the inner surface of both add-a-valve cavities the width of both valve bodies ... three minutes then assemble the add-a-valve around the copper tubing reinsert the 4 ... in an x pattern to align the add-a-valve body evenly on the copper tubing use a ... the cleanout cap at the bottom of the valve body if there is a leak tighten down ... are free of all debris by opening the valve and flushing out the line into a light ... reinsert the cleanout cap into the valve body and tighten once you have replaced ...

duff co valves cast steel valves class 150 gate o.s y bolted bonnet ... o.s y bolted bonnet class 150 swing check bolted cover class 150 ball valve twin ... seal tfe seats cryogenic valves fax your order 610-275-4453 gate globe ... and check valves threaded and flanged in bronze and ... stainless duff delivers page 42 for additional ...

fig price no 316 fig price no size 2 duff co 316 fig price no 6973 6974 6975 6976 ... 6995 6987 6996 6988 6997 6989 6998 call duff for monel hastelloy inconel fittings ... and valves and aluminum pipe fittings forged ... are all types of stainless steel valves including gate globe check ball ... diaphragm and pop safety valves page 83 for additional information call ...

fire protection grooved end fittings duff co adapter nipple grxgr fig no d7080 ... standpipe tee fig no d7065 grooved end check valve fig no d7800 grooved end strainer ...

plumbing b-23k spring check spindle ass replacements 1 ea left hand ... eterna spindle with spring check 1 ea right hand eterna spindle with ... spring check duff co t&s brass repair kits b-1255 glass ... fig no 28812 price b-50p foot pedal valve parts kit 4 valve stems 4 springs 4 ...

duff co powers troubleshooting problem motor ... high temp 130-175of motor kit #227-342 check your installation work check with ... replacement worn water leaks from the valve or showerhead after shutoff combination ... seat water leaks from the replacement valve or showerhead after shutoff valve and ... hot water leaks at valve shutwater seat off due to worn hot ... 420-524 models 1-9 worn hot water seal valve hot water seat kit #227-290 std cap ... models 1-4 should be replaced valve hot water seat kit #227-340 std cap ... models 5-8 valve hot water seat kit #420-561 std cap ... model 9 worn hot water seal valve hot water seat kit #227-290 std cap ... models 1-4 should be replaced valve hot water seat kit #227-340 std cap ... models 5-8 valve hot water seat kit #420-561 std cap ...

cont d what to look for if duff co if the maximum temperature cannot be ... rotation setting may be too low remove valve handle and readjust the handle rotation ... the handle rotation stop d if the valve is more than 10 years old refer to date ... erosion may have affected parts of the valve body model 9 use kit #420-557 models 1- ... water conversion kit #420-203 if the valve opens with hot water flow rather than ... connected to the wrong parts remove the valve and reinstall if the tempered water is ... water temperature is too low for the valve to control properly model 9 use low ... than desired a the upstream supply valve may not be fully open bc the inlet ... may be clogged remove and clean e the checkstops may be clogged refer to preventive ... shut off a the upstream supply valves may be completely closed b the hot or ...

duff co powers 430 series repair kits 7 8 9 ... 85o-160of/67285 strainer replacement checkstop replacement gasket disc replacement ... mixing valve replacement 7,8,9 and 10 7,8,10,11 and ... gasket and disc replacement mixer and checkstops water leaks at valve stem and.or bonnet ... water leaks at valve shut-off water leaks at checkstop with ... hot water flows with cold water check stop closed or cold water flow with hot ... water checkstop closed descr 22 42 82 12 13 16 184 ... -use white tfe gasket 45104 45103 45105 checkstop replacement checkstop will not ...

duff co column shower hydrostatically tested ... finish or polished chrome-plated brass valve manifold is cast-brass drain fitting is ... applications plumbing combination check valve footvalve descr brass valve only ... 67467 63703 price descr complete foot valve rebuild kit fig no 38936 15126 price ... manual mixing valve operating lever duff differs fig no 63773 tall valve ... assemblies descr brass valve only fig no 67470 price angle volume ... control valve bradtrolcartridge bradley wash basins ... descr brass valve only fig no 67446 price call for specs ...

duff heating commercial water heater sizing ... checklist restaurant checklist 1 number of meals served daily 2 ... sinks 10 number of washrooms laundry checklist model number clothes washers 1a b c d e ... type #2 co use this handy sizing checklist for obtaining the information necessary ... in sizing or simply give it to your duff salesperson who 11 pot washer 12 model ... 13 is there a pressure reducing valve on dishwasher yes no machine type #3 ... homes 1 kitchen refer to restaraunt checklist 2 laundry refer to laundry checklist 3 ... system sizing refer to laundry sizing checklist dormitory checklist shower load 1 ... dorm yes no 3 co-ed dorm yes no school checklist shower load 1 no of showers 2 time ... students served by 30 the restaurant checklist may then be used maintenance of hot ...

duff co heating expansion tanks filltrol ... the extrol system includes a built-in valve and check valve for reducing supply ... with your specifications price filltrol valve kit fig no 17797 extrol expansion tank ...

duff co dielectric union copper x female swt ... price braukman pressure regulating valve single union with threaded tailpiece ... 400 psi inlet 15-150 ips outlet flo valves b&g fb38 low pressure reducing valves ... equipped with a low inlet pressure check valve and removable strainer fig no ... size 3/4 fig no 62008 price reducing valve low pressure reducing valve is equipped ... with a low inlet pressure check valve and removable strainer it is suitable ... price no 6&7 high pressure reducing valves protects plumbing fixtures against ... all wetted part are brass these valves are fitted with a removable strainer ... low inlet pressure check valve and extra large diaphragm they are ... to deliver 45 psi with 125 psi to the valve descr #6 #7 1/2 3/4 fig no 39100 ...

position it manually forces the valve wide open returning the lever to its ... normal position permits the valve to maintain normal pressure in the ... system watts water pressure regulators duff co watts 1450f iron body dual control ... and rugged iron body diaphragm relief valve set 30 lbs size 1/2 max temp 212of ... water regulator 30 lb diaphragm relief valve and bronze body strainer max temp 212of ... water pressure regulator tight seating check valve with integral strainer and ...

duff co no 1-a air valve a float-type vent with adjustable port ... psi ing 1/8 angle hoffman air valve heating no 40 steamair valve a float- ... ventno 500 steam or water air valve for convectors and radiators a disc- ... type vent with built-in check valve for automatic venting can be taken ... single non-adjustable no 4 quick steam valve port for relieving air from ... operating no 74 steam unit heater air valve only does not close against water ... press 25 psi no 78 water main vent valve designed fig no price for use on high ... water main cast brass body safety vent valve designed drain connection for disno 62 ... for 1/8 ips safety 1/8 ips built-in check valve 3/4 ing systems to control drain ... to open at 2 mercury air built in check valve 1/2 f x 3/4 7624 vacuum ...

1/8 ip female connection for water duff co air vents auto vent #67 for vertical ... price short stop with a short stop valve installed in a maid-omist 67 air vent ... water can flow around the extended valve mechanism into the vent when the air ... systems to remove air the nickel plated valve has a quick venting design and a ... positive shut-off ball check the hydrovent features a replaceable ... fig no 41940 price fast venting air valve for steam c gorton vapor equalizing ... valve venting capacity equal to 15 ordinary ... type air valves on radiators farthest from the boiler ... and above d gorton vapor equalizing valve venting capacity equal to 27 ordinary ... type air valves in cases where a large amount of air ... -fired systems unless radiator supply valves are left on all the time for m a ste ...

duff co heating mcdonnel miller make-up ... pressure steam boilers model 61 test-n-check valves for hot water low water fuel cut ... no price 19553 page 322 35671 8931 call duff first for all your mcdonnel miller ...

duff co heating pressure motive pumps ... with liquid which enters through a check valve the vent valve at the top is open ... and the motive gas steam or air supply valve is closed when the spring loaded ... and snaps over the center the vent valve closes and the gas supply valve opens ... body is pumped out through the outlet check valve the float starts to drop when the ... snaps over the center the gas supply valve closes and the vent valve opens ... sizes 1x1 1 1/2 x 1 2 x 1 2 x 2 3 x 2 duff high quality replacement kits for other ... hardened stainless steel condensate valves and seats for extra long life drks1 ... the thermostatic air vent float linkage valve seat and body gasket these kits were ... of 75 or 125 psi please contact your duff representative for figure number series ...

heating fusible valves duff co straight female pipe 3/8 fip fig no ... price 3/4 fip fig no 51437 price angle valve 3/8 od flare x 1/4 m fig no 51171 price ... 1/2 od fl fig no 32327 price oil safety valve not fusible 3/8 fip relieves pressure ... due to accidental line breakage fem ip check valve spring loaded 3/8 fip x 3/4 fip ... fig no 32328 fig no 32330 price flare check valve spring loaded 3/8 id fl x 3/8 od ... line pressure on the inlet side of the valve but requires a sustained vacuum on the ... outlet 3/8 fip side of he valve fig no price 48474 for the fuel to 1/2 ... of a pump direct coupled to the motor a check valve and combination vacuum/pressure ...

duff co regulators-backflowpreven ters- ... pressure zone back two independent check valves all cross-connections subject to ... supply lines with intermediate relief valve backpressure or back siphonage ... connections supplied with shut-off valves where there is a high potential lab ... pressure detector assy high hazzard rpz valve backflow preventers with a water meter ... all cross-connections subject to double check valve assembly two independent check ... valves backpressure or back siphonage for low ... and continuous pressure applica checks are replaceable for repair testing ... fire sprinkler systems double check detector assy preventers with a water ... meter and double check in by pass low hazzard line dual check ... valve backflow preventer for low hazard cross ...

duff co regulators-backflowpreven ters- ... continuous pressure applications double check design providing dependable protection ... highest downstream point of water this valve is designed to prevent backsiphonage of ... serves as both antisiphon and check valve ball size fig price no valve test cocks ... no 48538 8717 8720 price watts 7 dual check backflow preventer for water supply ...

full port resilient seated bronze ball valve 175 psi 140of bronze body construction ... modular design replaceable seats ball valve test cocks easily serviced with no ... 3/4 44 473/8 8643 8644 8645 8646 8647 duff co watts 909 sizes 2 1/2 to 10 air in ... principal provides high capacity relief valve discharge during the emergency ... -siphonage and back pressure with both checks fouled epoxy coated cast iron check ... valve body with bronze seats 175 psi to 140of ... line entrance two inline independent check valves with an intermediate relief ... valve modular construction replaceable seats ... /4 -3 4 -6 watts n36 vacuum relief valve for water service automatically vents a ... accurate testing of zone and relief valve opening differential fouled check ... valves or similar problems that visual ...

duff co regulators-backflowpreven ters- ... cover o-ring and lubricant series 909 check valves kit first check kits oem 887120 ... no 60477 60478 60479 60480 price second check kits size 3/4 1 1 1/4 2 3/4 1 1 ... please specify figure number and valve size kit consists of relief valve ... rk 909 vt 1 1/4 2 series 909 relief valve kits fig no 60481 60482 price when ... please specify figure number and valve size rubber goods only kits oem 887130 ...

regulators-backflowpreven ters-meters duff reduced pressure zone backflow ... for wilkins zurn combraco febco hersey check valve kits when ordering please specify ... fig no and valve size fig no kit no first check kits ... 85639 rk909ck1 85640 rk909ck1 second check kits size 2 1/2 3 4 6 8 10 price ... fig no kit no size first check rubber parts kits 85646 rk909rc1 2 1/2 ... rk909rc1 8 85650 rk909rc1 10 second check rubber parts kits kit consists of lower ... check stem o-ring 6 only check disc cover o-ring and lubricant price ... 8 85655 rk909rc2 10 cover kits for checks kit contains of cover cover o-ring and ...

duff co regulators-backflowpreven ters- ... zone backflow preventers relief valve kits when ordering please specify fig ... no and valve size fig no relief valve rubber parts 85660 85661 85662 85663 ... relief valve total 64689 85665 85666 85667 total ... 8 10 4 10 kit consists of lower check stem o-ring 6 only check disc cover o ...

pumps duff co duff sump pumps and controls duff ... or pedestal sump pump installation duff hose kit or pvc pipe and cement or ... pvc adapter same size as pvc/abs pipe check valve plastic fiberglass or concrete ... submersible sump pump installation check valve basic pedestal sump pump ... installation discharge pipe check valve pvc pipe/fittings as required sump ...

duff co diaphragm level control rated for ... sump pump trim pvc sump pump swing check compression one size fits 1 1/2x1 1/2 1 ... hose kit fig no 15851 price sump pump check valve super quiet fiberglass body ... pvc steel or copper size 1 1/4 hxmale duff gladly accepts visa and mastercard sump ...

duff co pumps sump pumps mark iv heavy duty ... includes pump solid state probe switch check valve and mud pad fig no 10631 price ... re looking for call the pump experts at duff company for all your pump needs 610-275 ...

duff co laundry tray pump pumps laundry tray ... model lp3a automatic laundry t pump check the controlray 15 ampere heavy is a ... valve not duty microswitch manufactured by ... switch assembly only switch only 18150 check valve not included check valve not ...

duff co cold water condnsate pumps an ... submersible gages in 1.25 of water check valve ul model vcl-45s pump has cast ... and disengages pump in .5 of water check valve ul listed tube discharge includes ... above with greater pumping capacity check valve ul coil cleaning kit model tkt ... boiling out coils the little giant coil check valve and 20 of 1/4 tubing same as ... ideal for use with steam conswitch and check verters burnouts shell and tube head ... pan tank unit for use where mini valve ul listed to fuel oil heaters used with ... with 3 prong molded plug ty switch and check valve includes 18 of 1/2 tygon tubing ... 145 10 4.3 11517 1-abs includes 3/8 check valve 70 55 20 8.6 43186 suitable for ... 30245 18146 gph rates shown are with check valves page 386 for additional ...

duff co pumps basic submersible pump ... pipe hose clamps and pipe fittings check valve well seal or pitless adapter with ...

pumps foot and check valves brass check valve brass foot valve duff co controller ... check valve eliminates the tank tee with two and ... switch and gauge and two 1/8 snifter valve and 18 drain plug size 1/2 3/4 1 1 1/4 ... 10517 10524 10525 brady foot and line check valves made of abs plastic foot valves ... 4 37652 1 10677 1 1/4 10681 1 1/2 10685 check valves fig price no 37653 10699 10710 ... 10715 galvanized foot valves size 1 1/4 1 1/2 2 2 1/2 3 4 5 6 fig no ... be used as emergency or safety relief valve found in the following applications ... adjustable 25-100 lb 4-for-1 foot valve for jet pump versatile fits 3/4 ... 23173 price drive cap pressure relief valve for pumps ,tanks etc set at 75 lbs ...

duff co model 80e enviro-check lead free bronze body threaded female x ... stainless steel spring unleaded enviro-check flomatic valves the first lead-free ... bronze check valve developed by flomatic corporation in ... from lead contamination pumps enviro check unleaded valves size fig no price 1/2 3 ... 1 less than 0.1 lead model 80be enviro-check same as 80e with two drilled and tapped ... 39056 39057 price model 80xbe enviro-check same as 80e with two 1/4 tapped holes ... fig no price 1 65325 model 80ce enviro-check same as 80e control center for ... size fig no price model 80me enviro-check submersible pump check valve lead free ... 9145 65322 model 100e bronze in-line check valve easy wrenching hex bronze body ...

pumps check valves model 50 ball check cast iron body threaded female x female ... d172045 price size 1 1 1/4 1 1/2 2 duff co modes 208t/208s pvc ball check ... weld slip model 208s model 408 ball check cast iron body and access port flanged ... or air vent model 50f model 208 ball check cast iron uni-body with cleanout port ...

duff co size pumps stainless steel well ... 62983 stainless steel insert fittings valvesfig no size male adapter 1/2 3/4 1 1 1/4 1 ... ssb0220 22b0236 price stainless steel valves model100mss enviro-check 303 stainless ... size fig no price stainless steel check valve 304 stainless steel body 304 ... fig no price size stainless steel foot valve stainless steel body and poppet ...

duff water treatment autotrol repair parts ... injector cap with o-ring c cap air check housing o-ring ep o-ring bn o-ring bn o ... language screw no 8x9/16 in spring valve flapper kit valve cover standard black ...

duff co fig no 42625 42626 fig no 45659 ... 51383 45661 45662 water treatment fleck valve part assemblies service equipment air ... checks part 60002 60003 part 60303-13 60304- ... 60376 description #500 residential air check #500 cpvc hot price timer description ... assembly price feeder pressure relief valve fig no 45534 part 60065 description ...

duff water treatment chem-tech chemical feed ... pvc pp pps 316sst diaphragm valve seats hypalon optional viton silastic ... epdm teflon coated gaskets teflon ball checks ceramic optional teflon 316sst fittings ...

duff water treatment chemtech/pulsafeeder ... per foot discharge tubing per foot ball check ceramic bracket cam bearing assy 003 ... housing assembly s150 all bleed valve backing plate foot valve plug head ... screw all models except 068 100 valve seat hypalon diaphragm shaft diaphragm ... return spring valve spring strainer polypropylene foot ... valve and strainer assembly valve housing discharge 3/8 valve housing ... suction back check valve assembly washer fig no 32304 32299 ...

duff co water treatment chemtech/pulsafeeder ... a50p 244p 247p a52p description ball check ceramic diaphram shaft bushing coupling ... 115v motor 230/260 back plate oil seal valve seat hypalon diaphragm shaft locking ... diaphragm return spring coupling spring valve spring foot valve strainer assembly ... valve housing discharge valve housing suction back check valve ... 32303 38665 youarea lw ay swelcome at duffcompany visit us anytime 201 east lafayette ...

duff co fig no 78656 78657 water treatment ... high pressure accessory kit 1 injection check valve 1 hp feeder tube assembly 2 ... tube clay lead tube weight stenner foot valve strainer stenner suction line strainer ... gearcase grease motor bearing oil check valve parts part no ak10000 ak20000 ak30000 ... cvdbcvb cvdbcon cvijftg cvilftg stenner check valve kit 1/4 stenner check valve kit ... 3/8 stenner injection check valve 1/4 stenner in-line check valve 1/4 ... stenner at-the-feeder check valve 1/4 check valve duckbill only check valve body ... only check valve connector check valve injection fitting only check valve in- ...

water treatment stenner check valve instructions for installing a stenner ... in-line check valve at the feeder outlet fitting parts ... required 1 stenner in-line check valve assembled as follows check valve ... connector check valve body check valve duckbill check valve connector in-line ... the direction of fluid flow install the check valve onto the out tube fitting finger ... tight fasten the lead tube to the check valve using the 1/4 ferrule and ... nut do not use tools turn the feeder on check for leaks duff co instructions for ... installing a stenner in-line check valve parts required 1 stenner in-line check ... valve assembled as follows check valve body check valve duckbill check valve ...

plastic and hose size fig no price duff co plastic valvesrice size fig no p ... size fig no price compression pvc swing check valve solvent weld hub x hub swing ... check valve poppet check valve solvent weld 1 1/4 1 1/2 2 3 11/4 x 11/ ... 3 4 15918 15920 15923 15925 poppet pvc check valves fipt x fipt 1/2 3/4 1 1 1/4 1 1/ ... 15879 15882 15884 15886 15888 foot valve screen pvc compression coupling will ... to repair break add a line add a valve plastic saddle assembly pipesize fem ...

duff co true union ball valves plastic and hose plastic valves cont d ... pvc butterfly valves 150 psi rated valve meets face to face industry standards ... will replace most metal valve lock out handle to lock valve in one of ... chemtrol socket and threaded flanged valves also in stock pvc size 1/4 3/8 1/2 3/4 ... 36769 36770 price pvc compact ball valves hayward txt needle valve size fig no ... 44481 11869 25121 price price pvc ball check valves seats with minimum back pressure ... 6 available easily converted to foot valve full port size 1/2 3/4 1 1 1/4 1 1/2 2 ... 12021 12024 12025 price 3-way ball valves size 3/4 1 fig no 51769 51742 price ... gate valves sizes 1 1/2 thru 8 available for ... shipment pvc or pvdf horizontal swing check valves sizes 3/4 thru 8 available for ...

duff co plastic and hose all readily ... can be furnished with or without ball check furnished without check unless ... specified glass and guard rods valves are equipped to accommodate four 3/16 ...

duff co freeze kits freeze kits for pipe and ... complete water systems or using old valves is no longer necessary simply isolate ... pipe repairs also see page 41 for add-a-valve see repair clamps on page 65 through 68 ... pipe metals rubber wood pumps plumbing valves fiberglass automotivve pools spas ... 43676 price flood guard operates like a check valve to seal off water back-up caused ...

duff co drain king tools 1 to 2 drains ... plug the pump is complete with brass check valve unbreakable pressure gauge and ...

iron 135 abrasive pads 678 angle stop valves 3 abs pumps 387 access panel 210 angle ... valves 13 accustat 296 anthracite 503 ace ... 387 add-a-shower 243 asco solenoid valves 28 add-a-valve 41 aurora pumps 387 ... snips 694 aerator repair kits 263 awwa valves 39 -baerators 258 468 air acetylene ... 41 air filters 623 back pressure relief valve 327 429 air float 425 back supporters ... filters 497 air purger 304 backwater valve pvc 596 air regulators 624 bag filters ... 463 485-486 air relief valves 624 bailers 432 438 air separator 307 ... balancing valves 305 air tank kit 697 ball check valve ... offset 189 air volume control 434 ball valves airaider 576-577 actuated 17 aircocks 8 ... air 17 american standard flush valve 227 231 flanged 16 american standard ... 472-480 ballcock repair kit 263 ametek valve boxes 599 ballcocks 226-227 amprobe 716 ...

duff co boiler plugs 344 boiler solder 731 ... boiler valves 25 34-35 bolt cutters 653 bolts and ... wax 224 bradley 252 bradtrol 252 brady valves 429 brass companion flange 70 brass ... 690 butt fusion equipment 460 butterfly valves 26-27 604 butterfly valves pvc 604 by- ... pass valves 501 -cc series pumps 391 c-clamps 130 ... 105-109 circulator oil 728 cast steel valves 42 circulator couplings 303 catch basin ... steel 611 caulking gun 690 724 clay valves 355 caulking 690 cleaner inhibitor 731 ... channel 132 closet flanges no caulk 105 check valves closet screws 223 bronze ... 374 coil fin straightener 697 well pump checks 429 coin air vent 313-315 chem-tech 543 ... -562 commercial disposers 265 chemtrol valves 604 companion flanges 59 chemtrol 593 ... 698 chicago faucet 201 253 compression valves and fittings chimney brushes 680 ball ...

615 deep socket wrench 684 pvc swing check 603 deionization cartridges 479 pvc ... couplings 603 delaney flush valves 202 slip joint fittings 207 209 delex ... 185-188 delta faucet wrench 684 stop valve 8 diaphragm level control 374 sump pump ... check valve 374 diaphragm pumps 387 tubular 207 209 ... diaphragm valves 33 condensate pump cold water 386 die ... 583 dies 656-657 consolidated relief valves 311 dip tube 278 continuous waste 206 ... -366 copper fitting tools 678 dole air valves 313-315 copper fittings 86-98 dolly ... douglas 693 corosex 502 douglas flush valve 228 corrugated pipe 69 599 dow 541 ... -589 dresser couplings 65-66 603 cpvc valves 607 drills ... crimpers 694 drill set 648 cryogenic valves 42 drinking fountains 248-249 culvert ... seal 337 cutter board 681 duct tape 342 duff drain cleaner 721 -d d rod 243 duff ...

index flomatic check valves 430-431 flood guard 670 floor drain pvc ... 678-680 fluidmaster 225-226 flush valve reseater tool 683 flush joint pipe and ... fittings 438 450-451 flush valves 191-200 202 flusher fixer kit 225 ... tape 342 food grade silicone 730 foot valves 25 429-430 432 618 force cups 690 force ... steel fittings 74-75 forged steel valves 36-37 form-a-gasket 723 fountains 248- ... 730 furnaces 282 fuseal 593 fusible valves 347 fusion equipment 460 -ggalvanized ... teflon tape 343 gas test gauge 696 gas valves 101 gas valves 295 gaskets flange 60 ... 598 gasoila 725 gastite 102 gate valves bronze industrial 12-14 bronze compact ... generator cartridges 295 george fisher valves 604 geotextiles 458 gerber parts 256 ... glass lined retention tanks 437 globe valves bronze industrial 12-14 iron 24 for ...

duff co harmsco bag filter 486 harmsco ... filters 463 482-485 hatco 276 hayward valves 604 hayward bag filter 486 hdpe pipe ... it 690 hole saws 636-637 homestead plug valves 32 honeywell controls 289-290 292 hook ... quick connects 619 hose reels 616 hose valve caps 35 144-148 hose valves 35 144-148 ... saw ridgid 669 jackes evans solenoid valves 28-31 jaco fittings 574-575 615 jacuzzi ... kitchen 220 klein drains 190 knife gate valves 33 knife 697 knipex 693 kohler gaskets ... 224 korky flapper 225 kunkle relief valves 311 -llab fittings pvc 592 labcock pvc ... 374 level 654 697 lever operated globe valves 13 lever waste 190 lever waste tool 684 ... lift check valves 13 lift wire 226 for additional ...

duff co perma cement 722 permacore stem 256 ... pressure regulators steam 325 pilot valve 331 pin vise 695 pinch valves 33 ... -611 condensate steam 331 plastomatic valves 605-606 condensate water 386 plastic ... pipe tools 651-652 effluent 382 plastic valve box 599 geyser 376 plastic valves 603- ... -693 grundfos submersible 401-405 plug valves 32 grundfos sump 376 plumb bob 690 ... pumptrol 396 pool cover pump 384 pump check valves 429-431 pool pumps 389 pump ... controls 383 pop safety valves 311 331 pump controls pop up 205 ... 427-428 pre-rinse 157-170 pump relief valves 327 429 for additional information call ...

duff co seals pump 395 seals well 428 seat ... 721 service sinks 216 sewage pump check valves 431 sewage pumps 379-380 sewage ... 252 shower trap cast iron 107 shower valves 171 183 185-186 shower walls 240 sight ... super wrench 685 sta-clean 722 sloan valve 191-203 sta-rite pumps 387-388 slotted ... stainless steel smart dumbbell 685 ball valves 115 smith blair clamps and couplings 67 ... 283 floats 20 smitty plate 188 foot valves 432 smoke pipe 335 insert fittings 432 ... pipe 83 snappy pitless adapter 426 pump check valves 432 snips 694 sinks 216 snoop ... showers 239 soap dish 236 stall shower valve 242 soap dispenser 205 235-236 standard ... soda sesquicarbonate 562 steam safety valves 311 soil pipe cutter ridgid 664 steam ... soldering tips 675 677 stop and waste valves 3 5 soldering tools 674-677 stop cock ...

sump pit 374 tank cross 435 sump pump check valve 374 tank drains 305 sump pump ... sump pumps 373-376 tank fittings and valves 346 348 sunroc 246-248 tank fittings ... bowl bolts 223 surge arrestor 420 tank valves 348 suspension wire 419 tap and die set ... 130 tape measures ridgid 669 symmons valves 181 tapping machine 650 syphons 317 ... claw 676 epoxy coated 437 tempering valves 312 fiberglass 462 530-531 563 temple ... 279-6299 please call for current prices duff co thermometer wells 292 316 ... water heater 278 thermostatic radiator valves 297 thermostatic steam traps 327 thread ... 717 truck racks 701 true union ball valve 604 t&s 157-170 201 tub and shower ... valves 171 183 185-186 page 743 ...

duff co tub and shower enclosure 238 240 tub ... unit heaters 285 universal rundle flush valve 227 up flush toilet 231 up-z-dazy 427 ... steam 314 vacuum breakers 356-358 valve key 697 page 744 valve boxes 599 valves ... plumbing 3 selection guide 9-10 silent check 25 solenoid 28-31 stainless steel 38 ... stop and check 25 tank 348 water service 4 yarway 35 ... regulators heating 309 watts relief valves 308 watts water regulating valves 355 ...