Catalog: Water Regulators and Blackflow Preventers & Meters
Company/Brand: Duff Company
co meter in Water Regulators and Blackflow Preventers & Meters by Duff Company
regulators-backflowpreven ters-meters watts u5b standard capacity water ... with integral strainer for residential commercial and industrial applications furnished ... specified max temp 160of bronze body construction stainless steel integral strainer ... /2 2 3584 4109 3595 3651 3655 3661 duff co watts water pressure reducing valve ... experience proven designs available for commercial institutional or industrial ... up to 300 lbs female inlet and outlet connections max temp 140of set fig no price 1-25 1- ... extra large diaphragm to assure close control of reduced pressure forged brass body ... 1/2 3/4 21990 28384 pilot operated control valves watts ss-263ap same as above ...
duff co regulators-backflowpreven ters-meters four basic types of backflow preventers ... two independent check valves all cross-connections subject to main supply lines with ... valve backpressure or back siphonage commercial boilers flow preventer hospital equip ... for high hazzard cross connections supplied with shut-off valves where ... lab equipment and ball type test cocks health contamination and continuous ... pressure applicawaste digesters continuous pressure tion car washes reduced ... valve backflow preventers with a water meter and rpz in by pass line fire protection ... of water fire sprinkler lines all cross-connections subject to double check valve assembly ... or back siphonage for low hazzard cross connections where there is a low potential health ... contamination and continuous pressure applica checks are replaceable ...
regulators-backflowpreven ters-meters usc approvals series duff co available ...
duff co regulators-backflowpreven ters-meters watts backflow preventers watts nfl9 ... vacuum breaker has 3/8 male inlet connections fits standard laboratory faucet pipe ... pressure 125 psi fig no price 8686 hose connectors watts 8 a hose connection vacuum ... hose thread faucets prevent the flow of contaminated water back into the portable water ... with with feature that allows sill cock to be drained this feature fig no ... serviceable installations for in-line continuous pressure applications double check ... back-siphonage and backflow all brass construction size 1/4 3/8 watts 9d backflow ... atmospheric vent 8675 for use on hot or cold water and can be watts nf8 especially ... made used under continuous pressure for labofor wall and yard ... and low hazard applications freezing conditions for boiler feed lines to prevent ...
regulators-backflowpreven ters-meters watts backflow preventers watts 909 ... provides protection in cross-connection control and containment for cold and hot water ... installations furnished with npt connections and quarter-turn full port resilient ... ball valve 175 psi 140of bronze body construction modular design replaceable seats ball ... valve test cocks easily serviced with no special tools ... 44 473/8 8643 8644 8645 8646 8647 duff co watts 909 sizes 2 1/2 to 10 air in/ ... valve discharge during the emergency conditions of combined back-siphonage and back ... pressure with both checks fouled epoxy coated cast iron check valve body with bronze ... water supply for high hazard cross-connections for containment at the service line ... an intermediate relief valve modular construction replaceable seats captured springs no ...
duff co regulators-backflowpreven ters-meters watts 909 repair kits kit consists of ... disc assembly spring seat seat o-ring cover o-ring and lubricant series 909 check ... figure number and valve size kit consists of relief valve assembly seat seat o- ...
regulators-backflowpreven ters-meters duff reduced pressure zone backflow ... preventers co rebuild kits also available for wilkins ... zurn combraco febco hersey check valve kits when ... 10 second check rubber parts kits kit consists of lower check stem o-ring 6 only ... check disc cover o-ring and lubricant price kit consists ... of disc spring assembly cover o-ring and lubri cant 64685 85641 85642 ... 6 85654 rk909rc2 8 85655 rk909rc2 10 cover kits for checks kit contains of cover ... cover o-ring and lubricant kit consists of seat set o-ring cover o-ring ...
duff co regulators-backflowpreven ters-meters reduced pressure zone backflow ... 85709 page 362 kit no size price kit consists of sleeve o-ring piston o-ring stem o- ... 2 1/2 3 4 6 8 10 4 10 kit consists of diaphragm disc piston assembly seat ... 2 1/2 3 4 6 8 10 4 10 kit consists of lower check stem o-ring 6 only ... check disc cover o-ring sleeve o ring piston o-ring rv ...
regulators-backflowpreven ters-meters dole flow regulators chrome plated ... please call for current prices duff co size 3/4 3/4 3/4 3/4 3/4 3/4 3/4 ...
duff co regulators-backflowpreven ters-meters duff flow regulators assembled to your ... duff offers a wide range of flow controls that are ideal for use in private homes ... usage can be reduced substantially by controlling the volume of water used in sinks ... and drinking fountains flo-et flow controls can be incorporated into in-line ... housings for specific contact time with point-of-use water filters ... residential and light commercial flo-et flow controls are available in ... 53503 54039 specify flo rate duff commercial/industrial flo-ets provide flow control ... buildings water treatment equipment cooling towers and agricultural irrigation ... systems these highly efficient flow controls are available in flow rates from 1/4 ... gpm to 28 gpm the body of the commercial/industrial flo-et is a steel nipple ...
regulators-backflowpreven ters-meters duff flow regulators duff co flo-et ... flow controls offer many advantages over conventional ... valve-type flow controls initially flo-et controls cost less to ... or adjustments they maximize cost saving over the life of your equipment ... flo-et flow controls are completely tamper-proof yet authorized persons can ... housings this provides additional cost savings by eliminating the need to ...
duff co regulators-backflowpreven ters-meters for food service duff pvc flow controls ... are designed for applications where constant flow rates are required and variable ...
regulators-backflowpreven ters-meters water meters multi-job cold water ... meters measure unheated water below 100of they ... to detect waste or leaks to allocate cost accounting charges and to set standards ... of water consumption center sweep register superior accuracy ... magnetic drive with couplings size 5/8x1/2 5/8x3/4 1 1 1/2 2 fig no ... 47607 47608 47609 47610 price duff co flanged water meter center sweep ... flange gasket sets pair 1/2 2 use meter flanges size fig no price 1 1/2 2 ... 53771 50702 meter couplings nuts and washers for 3 4 meter use ... brass or black iron companion flanges see pages 70 or 59 polymeter ... use polymer thermoplastic for potable cold water 12o o f wp to 150 psi tamper ... proof non-corrosive low cost coupling nut size 1/2 3/4 1 1 1/2 2 fig no 7157 ...
duff co regulators-backflowpreven ters-meters flo-meters midwest sightflowindicators ... sight flow indicators are standard construction indicators of other metals pressures ... 3/8 length height width fig no price meter box lid 1/2 3/4 1 1 1/4 1 1/2 2 3 13/ ... 16382 16385 16388 e-z view rate-of-flow meters vertical or horizontal meter setter ... 7 gpm 3.0-10 gpm 3.0-17 gpm 4.0-24 gpm meter yoke 1 fits 3/4 nominal 7/8 od or 1 ... nominal 1-1/8 od type m copper tubing 2 1.315 od and 0.935 id for use ... dope use teflon tape only call duff company with the name of your water company we ...
regulators-backflowpreven ters-meters fig no 61513 61514 47779 61516 61519 ... 47781 61522 61523 61524 61525 duff co price flo-meters flow rate .025 to .250 ...
duff co regulators-backflowpreven ters-meters shock suppressors therm-x-trol thermal ... 150 150 150 tank vol 2.0 4.4 10.3 sys conn 3/4 3/4 1 dia 8 11 15 3/8 price ... large size to 48 diameter available compressible air volume is held within a light ... the vessel air valve water never contacts steel and the the polypropylene lined ... water reservoir provides a 100 corrosive-free surge chamber fig no rated flow 48971 ... 57113 9.5 104.6 conn npt 3/4 1 1/4 height 8 1/2 11 7/8 dia 9 ... sudden stoppage of the water a non-compressible liquid flowing at a given pressure and ... valves incorporated in the system all contribute to creating water shock which is not ... leak points are permanantley sealed npt conn 1/2 3/4 1 ot h e r ta n k vo lumes ... fig no 8799 hght width 4 1/2 3 3/8 sys conn 1 2n t p price mini chamber designed ...
