Catalog: Duff Company Catalog
Company/Brand: Duff Company
check valve and fitting in Duff Company Catalog by Duff Company
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 malleable cast iron ... steel stainless forged steel brass and copper fittings flanges nipples tubing ... and pipe gaskets packing dresser couplings ... and clamps culvert gas pipe and fittings fernco couplings cast iron specialties ... strainers tubing fittings hangers and fasteners page 125 pipe and tubing ... clamps rod anchors nuts angle iron and strut fi re protection page 141 valves ... sprinklers fire stops grooved fittings hose and nozzles plu m bi ng page 155 ... t&s brass central brass powers valves symmons moen and delta faucets and ...

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 ... thinner wall copper tubing and carries absolutely 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 ... and allow to dry for three minutes then ... assemble the add-a-valve around the copper tubing reinsert the 4 ... allen screws and tighten evenly in an x pattern to align ... the add-a-valve body evenly on the copper tubing use a ... type socket wrench on the 1/2 3/4 and 1 sizes and a 9/16 on the 1 1/4 1 1/ ... 2 and 2 sizes to drive the finely threaded ...

fittings and pipe stainless steel hex bushing size 1 ... call duff for monel hastelloy inconel fittings and valves and aluminum pipe fittings ... forged stainless and most alloys in 2000 3000 4000 and 6000 ... lbs both screwed and socket weld are available on the shelf ... are all types of stainless steel valves including gate globe check ball ... diaphragm and pop safety valves page 83 for additional information call ...

preassembled,complete with drain fitting specifications materials all exposed ... finish or polished chrome-plated brass valve manifold is cast-brass drain fitting is ... cast iron and supply inlets are copper turbing ... 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 ... and prices page 252 for additional ...

5726 5728 5729 5731 price dielectric fittings heating dielectric union female ip size ... price braukman pressure regulating valve single union with threaded tailpiece ... inlet and outlet both male threaded for union on ... 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 for ... 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 factory ...

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 ... mechanism reaches the trip point and snaps over the center the vent valve ... closes and the gas supply valve opens simultaneously as the liquid in ... 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 ... steam trap manufacturers quick easy and economical all stainless steel ... 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 ...

continuous pressure applications double check design providing dependable protection ... against both back-siphonage and backflow all brass construction size 1/ ... vent 8675 for use on hot or cold water and can be watts nf8 especially made used ... continuous pressure for labofor wall and yard hydrants ratory/dairy equipment ... permits manual draining for sterilizers and low hazard applications freezing ... system pressure female union inlet and outlet fig no price connections may be ... prevent backflow of carbon dioxide gas and carbonated water into the water supply ... system stainless steel body and internal parts comply with fda food ... highest downstream point of water this valve is designed to prevent backsiphonage of ... replaceable plastic seat bronze body and accessory construction easy inline ...

pumps duff co duff sump pumps and controls duff submersible and pedestal ... to pump any basement drainage water and residential flooding tools and ... installation duff hose kit or pvc pipe and cement or galvanized pipe pvc adapter ... same size as pvc/abs pipe check valve plastic fiberglass or concrete sump ... submersible sump pump installation check valve basic pedestal sump pump ... installation discharge pipe check valve pvc pipe/fittings as required sump ...
narrow sump switch no float to tangle and no moving parts just stainless steel ... 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 ... 1 1/4 hxmale duff gladly accepts visa and mastercard sump pit 18x22 pit and lid ...
includes pump solid state probe switch check valve and mud pad fig no 10631 price ... to 95o f automatic thermal protection and restart system to prevent motor damage ... all stainless steel housing impeller and suction screen use for effluent clear ... or dirty sump water grey water and waste water draining ponds pits and ... tanks de-watering draining and filling tanks draining pools spas ...

model lp3a automatic laundry t pump check the controlray 15 ampere heavy is a ... valve not duty microswitch manufactured by ... a three way switch with automatic off and manual settings also included is eight ... feet of three conductor electric cord and plug fig no price 9132 fully sealed two ... switch assembly only switch only 18150 check valve not included check valve not ... corrosion-proof receiver is attractive and light in weight with over 5-gallons ... automatic thermal overload protection and complete factory pre-wiring sealed ... submersible pump and switch design eliminates the ... to laundry tray tubs light weight and compact this model eliminates ... reservoirs traps extra fittings and costly labor automatic model lta-1 ...

to fit most mechanical refrigeration and air conditioning units also for use in ... ice makers beverage machines and other applications pumps little giant ... tank abs motor tank cover volute and impeller stainless steel shaft snap ... -14uls pump engages in 3.56 of water and disengages in 2.6 of water includes ... safety pump engages in 2.40 of water and disen switch ul listed model 1-abs ... submersible gages in 1.25 of water check valve ul model vcl-45s pump has cast ... in tective epoxy coating smooth intake and 3.56 of water and disengages in 2.6 ... switch model vcm-15uls is waterproof and engages pump in 1.06 of same as above ... but includes safety switch and water will pump 75 gph at 40 head 3 ... cord without plug 3/8 od copper water and disengages pump in .5 of water check ...
wire flexible plastic pipe hose clamps and pipe fittings check valve well seal or ...
pumps foot and check valves brass check valve brass foot valve duff co controller ... check valve eliminates the tank tee with two and ... four tappings one for two 1/4 switch and gauge and two 1/8 snifter valve and 18 ... /2 2 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 ... oil chemical non-corrosive substances and water lines used for pump bypass relief ... open tank discharging and pump closing relief cau tion should not ... be used as emergency or safety relief valve found in the following applications ...

points threaded plugs threaded caps and slip caps also available stainless ... steel insert fittings all machined from 316 alloy stainless ... 37863 62983 stainless steel insert fittings valvesfig no size male adapter 1/2 3/4 ... 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 ...
-tech chemical feed pumps co series 100 and 150 gal per day series/model ltr per ... under the most strenuous conditions and are popular for in-plant process water ... and boiler water treatemnt and other industrial applications fully ... range heavy duty fan-cooled motor and oil immersed gear box for high ... pvc pp pps 316sst diaphragm valve seats hypalon optional viton silastic ... epdm teflon coated gaskets teflon ball checks ceramic optional teflon 316sst fittings ...

per foot discharge tubing per foot ball check ceramic bracket cam bearing assy 003 ... motor cover diaphragm hypalon injection fitting gasket teflon head acrylic head pvc ... knob knob assy includes 30460 and 37089 068 100 know assy includes ... 30460 and 37088 all models 068 100 field ... 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 ... housing with needle bearing 20580 and backing plant j34380 available in ...

nut 1.4 ferrule 1/4 pvc injection fitting w ferrule and nut 20 x 1/4 black lead ... tube 1/4 accessory kit 1 pvc injection fitting 1 feeder tube assembly 2 connecting ... high pressure accessory kit 1 injection check valve 1 hp feeder tube assembly 2 ... 3/8 accessory kit 1 pvc injection fitting 1 feeder tube assembly three 3/8 ... 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 ...

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 ... fitting figure 13a assembled all parts finger ... 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 ... resistance properties use with water and approved chemicals 1/2 3/4 1 1 1/4 1 1/ ... to repair break add a line add a valve plastic saddle assembly pipesize fem ...

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 ... fittings 125 71 brass insert fittings 433 brass nipples 72 brass pipe 63 ... 527 528-529 bronzeflow 677 brush fin and coil 697 brushes 678-680 697 bubblers ... 253 bulbs 717 bulkhead fittings 104 592 bulldog pitless adapter 426 ... 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 ... cast iron baseboard 286 chrome plated fittings and nipples 99 213 cast iron flanged ... fittings 60 circular saw 643-644 cast iron ... 59 circular box 599 cast iron pipe fittings 57-60 circulator pumps 299-301 cast ... 105-109 circulator oil 728 cast steel valves 42 circulator couplings 303 catch basin ...

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 ... 188 stop and waste 3 delta faucets and parts 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 ... pump steam/hot water 331 dielectric fittings 306 condensate trap pvc 583 dies 656- ... 657 consolidated relief valves 311 dip tube 278 continuous waste 206 ... 727 dole flow regulators 364-366 copper fitting tools 678 dole air valves 313-315 ... copper fittings 86-98 dolly hand truck 704 copper shut- ... douglas 693 corosex 502 douglas flush valve 228 corrugated pipe 69 599 dow 541 ...

index flomatic check valves 430-431 flood guard 670 floor drain pvc ... 596 floor and ceiling plates 344 flow regulators 364- ... 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 ... pump 731 forged steel fittings 74-75 forged steel valves 36-37 form-a- ... 730 furnaces 282 fuseal 593 fusible valves 347 fusion equipment 460 -ggalvanized ... pipe fittings and nipples 45-56 galvanized pump tanks 437 ... 100 garnet 503 gas cocks 19 gas pipe and fittings 101-102 gas pipe polyethylene ... teflon tape 343 gas test gauge 696 gas valves 101 gas valves 295 gaskets flange 60 ... board 681 gasket lube 729 gasketed pvc fittings 598 gasoila 725 gastite 102 gate valves ...

filters 463 482-485 hatco 276 hayward valves 604 hayward bag filter 486 hdpe pipe ... and fittings 460 heaters 690 heat exchangers 269 ... 285 high density polyethylene pipe and fittings 460 hoffman 314 331 holby 312 holdz-it ... 690 hole saws 636-637 homestead plug valves 32 honeywell controls 289-290 292 hook ... hose 214 hose and spray 205 hose air 624 contractor 100 ... 462 617 dishwasher 214 fire 154 fittings 100 garden 100 hook 214 lay flat 617 ... 214 hose bibbs 6 hose clamps 611 hose fittings 100 hose quick connects 619 hose reels ... 616 hose valve caps 35 144-148 hose valves 35 144-148 hot 732 hot water meter 367 ... heaters 284 injection gun 731 insert fittings plastic 610-611 insert fittings steel ... 433 insert fittings brass 433 insert fittings stainless steel 432 insinkerators 264 ...

pressure regulators steam 325 pilot valve 331 pin vise 695 pinch valves 33 ... -dwv 581 sdr 35 598 seamless 63 sewer and drain 597 smoke 335 stainless steel 83 ... -659 protector relay 293 pipe weights and wall thicknesses 62 pulsafeeder 543-556 ... 603 circulators 298-302 plastic insert fittings 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 ... 367 taco 298-299 polypropylene pipe and fittings 593 well pumps 399-415 pony ... 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 ...

721 service sinks 216 sewage pump check valves 431 sewage pumps 379-380 sewage ... pump alarm 383 sewer and drain pipe fittings 597 sewer machines 705-715 sewer main ... fittings pvc 598 sewer rods 707 shank couplings ... 252 shower trap cast iron 107 shower valves 171 183 185-186 shower walls 240 sight ... joint washers 259 spuds 228 slip joint fittings 207 209 square d switches 396-398 419 ... 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 ... gaskets 224 clamps 611 smith hydrants 7 fittings and nipples 81-83 smith mills 283 ... floats 20 smitty plate 188 foot valves 432 smoke pipe 335 insert fittings 432 ... snake oil 707 nuts and bolts 138 snap aerator 258 pipe 83 ...

sump pit 374 tank cross 435 sump pump check valve 374 tank drains 305 sump pump ... tank elbow 228 sump pumps 373-376 tank fittings and valves 346 348 sunroc 246-248 tank ... fittings pvc 592 sunroc cartridge 250 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 ... -ttarp 690 t handle hex key 690 taste and odor cartridges 476-478 t&s 157-170 201 ... claw 676 epoxy coated 437 tempering valves 312 fiberglass 462 530-531 563 temple ... water heater 278 thermostatic radiator valves 297 thermostatic steam traps 327 thread ... tote 698 top beam clamps 130 torches and tips 674-678 torque wrench ridgid 664 ... 717 truck racks 701 true union ball valve 604 t&s 157-170 201 tub and shower ...

duff co tub and shower enclosure 238 240 tub doors 240 ... 130 ultraviolet lights 565-567 unifill fittings 346 unistrut 132 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 ... 39 ball 15-18 boiler 25 34-35 bronze and iron 12-18 24 butterfly 26-27 604 cast ... 34 fire protection 35 144-148 flare and compression 8 float and fill 20-22 ... 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 ... 433 vessel openings 69 victaulic fittings 81 152 viking coil cleaner 732 vinyl ... 214 washroom accessories 235-236 wasp and hornet killer 729 waste and overflow ... 171 waste and overflow repair kit 263 waste ...