Catalog: Duff Company Catalog
Company/Brand: Duff Company
line check valve in Duff Company Catalog by Duff Company
valves valve installation tips duff co soldering and ... 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 ... vertical lines with upward flow or in any intermediate ... position duff let our pipe and valve experts help you 610-275-4453 page 12 ...
valves full port gas rated ball valve duff co gas cocks aga gas valve 1/2 3 ... -4453 fax 610 279-6299 spring loaded in-line check valve rated 250 psig wog 125 swp ...
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 ... plastic bucket suspended on the copper line with an s hanger reinsert the ...
pressure variations in the water supply lines recommeded solution remove lime ... 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 ...
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 ... excessive line pressures 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 ...
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 ... vent is removed from the line the mechanism automatically retracts to ... 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 ...
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 ... 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 ... include the cast iron cover condensate valve assembly float and linkage thermostatic ... ft-15 ft-30 ft-15 ft-30 ft-15 ft-30 line size 3/4 3/4 1 1 1 1/4 1 1/4 fig ... drks2 repair kits include condensate valve assembly float and linkage a ...
heating fusible valves duff co straight female pipe 3/8 fip ... 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 ... prevents spilling due to accidental line breakage fem ip check valve spring ... fig no 32328 fig no 32330 price flare check valve spring loaded 3/8 id fl x 3/8 od ... which have from 0 to 60 psi supply line pressure on the inlet side of the valve ... 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 ...
pressure zone back two independent check valves all cross-connections subject to ... main supply lines with intermediate relief valve ... 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 ... and rpz in by pass line fire protection system supply main ... use of water fire sprinkler lines all cross-connections subject to double ... check valve assembly two independent check valves backpressure or back siphonage ... and continuous pressure applica checks are replaceable for repair testing ... continuous pressure tions main supply lines food cookers tanks vats lawn ... sprinklers fire sprinkler lines commercial pools fire sprinkler lines ... res supply lines at the meter residential fire sprinkler ...
serviceable installations for in-line continuous pressure applications double ... check design providing dependable protection ... freezing conditions for boiler feed lines to prevent backflow when supply ... for vending machine water supply lines prevent backflow of carbon dioxide gas ... 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 ... 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 ... for containment at the service 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 ...
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 ... exchangers water heaters and oil supply lines shallow 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 ...
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 ... 10514 10517 10524 10525 brady foot and line check valves made of abs plastic foot ... valves size fig price no 3/4 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 ... non-corrosive substances and water lines used for pump bypass relief open tank ... 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 ... 9163 9145 65322 model 100e bronze in-line check valve easy wrenching hex bronze ...
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- ... line fitting only 78674 page 554 for ...
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 ...
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 ... repair coupling to repair break add a line add a valve plastic saddle assembly ...
complete water systems or using old valves is no longer necessary simply isolate ... freeze kits for tubing repair freezes lines from 1/8 pipe to 2 pipe 1/2 copper to ... 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 ...
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 ... pumps 376 glass filler 160 249 glass lined retention tanks 437 globe valves bronze ...
pressure regulators steam 325 pilot valve 331 pin vise 695 pinch valves 33 ... density polyethylene 460 inconel 83 lined 63 monel 83 polyethylene 610 ... -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 ...
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 ... levers 229 231 super wrench 685 tank liner 230 super lav/closet supplies 212 tank ... 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 ... 133 galvanized 437 testers 716 glass lined 437 test caps 688 mineral tanks 530-531 ... 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 ...
