Catalog: Water Regulators and Blackflow Preventers & Meters
Company/Brand: Duff Company
water regulating valve in Water Regulators and Blackflow Preventers & Meters by Duff Company
ters-meters watts u5b standard capacity water pressure reducing valve with integral ... 4109 3595 3651 3655 3661 duff co watts water pressure reducing valve watts 223 1/2 ... 2 1/2 n223b 2 1/2 3 super capacity water pressure reducing valves with and ... 4 1/4 3/8 3/8 3/8 1/2 1/2 1/2 watts 26a water pressure regulators for water no 2 fuel ... sensitive low pressure regulators for water no 2 fuel oil and other liquids ... 120of high performance low pressure water regulator size 1/2 reduced pressure ... 3/4 21990 28384 pilot operated control valves watts ss-263ap same as above but with ... 4 lb fig no price 45053 clay and muesco valve also available for additional ...

zone back two independent check valves all cross-connections subject to main ... 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 ... detects leaks and unauthorized use of water fire sprinkler lines all cross- ... connections subject to double check valve assembly two independent check valves ... 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 ... app laboratory faucet dual check valve with intermediate vacuum breaker in ... detects leaks and unauthorized use of water cross connections where there is two ...

prevent the flow of contaminated water back into the portable water supply ... vent 8675 for use on hot or cold water and can be watts nf8 especially made ... backflow preventer for vending machine water supply lines prevent backflow of carbon ... dioxide gas and carbonated water into the water supply system stainless ... no 8708 vacuum breakers for hot or cold water for health hazard cross connections not ... 6 above highest downstream point of water designed to prevent back-siphonage of ... contaminated water into a potable water supply max temperature 160of at 125 lbs ... 12 above highest downstream point of water this valve is designed to prevent ... backsiphonage of contaminated water into a potable water supply it is ideal ... serves as both antisiphon and check valve ball size fig price no valve test cocks ...

and containment for cold and hot water installations furnished with npt ... 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 ... co watts 909 sizes 2 1/2 to 10 air in/water out principal provides high capacity ... relief valve discharge during the emergency ... fouled epoxy coated cast iron check valve body with bronze seats 175 psi to 140of ... watts 009 protection of the potable water supply for high hazard cross- ... entrance two inline independent check valves with an intermediate relief valve ... /4 -3 4 -6 watts n36 vacuum relief valve for water service automatically vents a ... conditions which could siphon the water from the system and burn out a heater ... accurate testing of zone and relief valve opening differential fouled check ...

o-ring and lubricant series 909 check valves kit first check kits oem 887120 887133 ... 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 ...
zurn combraco febco hersey check valve kits when ordering please specify fig ... no and valve size fig no kit no first check kits ...
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 ...
offer many advantages over conventional valve-type flow controls initially flo-et controls ...
precharge 40 psig for use with potable water heaters only therm-x-trols are ... designed to accept the expansion of water created when a storage tank is heated ... the system pressure below the relief valve setting fig no max psig 43561 38696 ... calculated is separated from system water by a heavy-duty sealed-in butyl ... diaphragm that prevents loss of air and water logging the air pressure can be ... field adjusted through the vessel air valve water never contacts steel and the the ... polypropylene lined water reservoir provides a 100 corrosive-free ... 1/8 6 1/8 volume cu ft .092 .145 price water hammer the noise from banging pipes is ... caused by shocks of high speed water flowing in the piping system when a ... suddenly closed sudden stoppage of the water a non-compressible liquid flowing at a ...