Water Regulators and Blackflow Preventers & Meters by Duff Company

More catalogs by Duff Company | Water Regulators and Blackflow Preventers & Meters | 19 pages | 2006-12-29

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Catalog Water Regulators and Blackflow Preventers & Meters

watts water pressure reducing valve watts water pressure reducing anti siphon pressure vacuum breaker backflow preventer test kit watts series 909 relief valve watts series 909 relief valve 4 watts backflow preventer vacuum breaker for hose bibbs flo et flow control schedule 120 pvc pipe schedule 40 pvc pipe fittings prices schedule 80 pvc pipe fittings schedule 40 pvc pipe fittings duff company water flow meters duff company water meters boiler water regulating valve meter setter watt regulator p60 watts nfl9 back flow preventer boiler water pressure relief valve poly flow meters duff company check valve water supply leak detector duff company flange coupling water meter yokes water meter yoke water supply leak detector installation duff company shut off valve water pressure tank union connectors water pressure regulator wilkins rebuild kit hot water zone control valves cooling tower water treatment regulate temperature on hot water pipe schedule 80 pvc pipe and fittings schedule 40 pvc pipe and fittings duff fire protection pipes by duff co watts u5b flo et mini trol arrestor watts backflow valve diatrol shock suppressor watts vacuum breakers wall hydrants wall hydrant test cocks pipe dope laboratory vacuum breaker drinking fountains relief valve steam soap dispenser hose swimming pool vacuum hose backflow test kit swimming pool pipe watts pilot operated regulator

Water Regulators and Blackflow Preventers & Meters is listed under these categories

Home & Garden > Heating Cooling & Air

Home & Garden > Heating Cooling & Air > Home & Garden > Plumbing & Fixtures > Plumbing Parts & Accessories

Featured catalog pages of Water Regulators and Blackflow Preventers & Meters

regulators-backflowpreventers-meters watts u5b standard capacity water pressure reducing valve with integral strainer for residential commercial and industrial applications furnished with npt union inlet and npt female outlet for sizes 1/2 through 2 suitable for initial pressure unless otherwise specified max temp 160of bronze body construction stainless steel integral strainer renewable stainless steel seat high temperature resistant diaphragm built-in thermal expansion by-pass equalizing feature to relieve thermal expansion in closed systems available low pressure range u5blp 10-35 set 30 lb 1/2 to 1 available high pressure range u5b hp range 75-100 set 90 size fig no price 1/2 3/4 1 1 1/4 1 1/2 2 3584 4109 3595 3651 3655 3661 duff co watts water pressure reducing valve watts 223 1/2 to 2 1/2 n223b 2 1/2 3 super capacity water pressure reducing valves with and without separate strainers series 223 and n223b are one of the most experience proven designs available for

regulators-backflowpreventers-meters usc approvals series duff co available product size inches sizes inches 1/4-3 3/4-10 2 1/2 10 1/2-3 2 1/2 10 2-3 3-10 3/4-3 1/2 3/4 1/2 2 1/4-3 3/4-10 2 1/2-10 4 4 1/2-3 2 1/2-10 4 2-3 3-10 4 1/2-1 1/4 3/4 5/8-3/4 3/4-1 1 3/8 1/2-3-4 3/8fct 1/4 3/8 nptm 3/8 3/4 1/4 3/8 1/4-3 1/4-3/8 3/4-2 1/2,3/4 1/2-2 3/8 1/2 3/4 1 3/8,1/2 3/4 ht 1/2 3/4 3/4 1 4-10 page 357 1 2 3 4 009 909 909rpda 993 993rpda 007 709 773 007dcda 709dcda 773dcda 7 7b a7 l7 07s 7c 9dm3/m2 911 98d nlf9 n9-cd n9 288a/289 n388 188a 800mqt 800m4qt 008qt sbc 8 nf8 hb-1 fhb tws 07f for additional information call 610-275-4453 or fax 610-279-6299 please call for current

duff co regulators-backflowpreventers-meters watts backflow preventers watts nfl9 laboratory faucet vacuum breaker has 3/8 male inlet connections fits standard laboratory faucet pipe outlet or gooseneck outlet fits standard lab hose nipple or aspirator polished chrome finish max pressure 125 psi fig no price 8686 hose connectors watts 8 a hose connection vacuum breakers for back-siphonage protection for potable hoses attached to hose thread faucets prevent the flow of contaminated water back into the portable water supply furnished with with feature that allows sill cock to be drained this feature fig no price is non-removable 8678 without drainage feature watts 8 same as 8a except has no non-removable drainage feature watts n9 backflow preventer with atmospheric vent for exposed serviceable installations for in-line continuous pressure applications double check design providing dependable protection against both back-siphonage and backflow all brass construction size 1/4 3/8

duff co regulators-backflowpreventers-meters watts 909 repair kits kit consists of disc assembly spring seat seat o-ring cover o-ring and lubricant series 909 check valves kit first check kits oem 887120 887133 887122 887135 oem 887121 887134 887123 887136 kit rk 909 ck1 rk 909 ck1 rk 909 ck1ss rk 909 ck1ss kit rk 909 ck2 rk 909 ck2 rk 909 ck2ss rk 909 ck2ss size 3/4 1 1 1/4 2 3/4 1 1 1/4 2 fig no 60473 60474 60475 60476 fig no 60477 60478 60479 60480 price second check kits size 3/4 1 1 1/4 2 3/4 1 1 1/4 2 price when ordering please specify figure number and valve size kit consists of relief valve assembly seat seat o-ring 2 piston o-rings and lubricant oem kit size 887126 rk 909 vt 3/4 1 887138 rk 909 vt 1 1/4 2 series 909 relief valve kits fig no 60481 60482 price when ordering please specify figure number and valve size rubber goods only kits oem 887130 887144 kit wrk909rt wrk909rt size 3/4 1 1 1/4 2 fig no 8648 8649 price e mediat for im y

regulators-backflowpreventers-meters duff reduced pressure zone backflow preventers co rebuild kits also available 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 85637 rk909ck1 64683 rk909ck1 85638 rk909ck1 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 3 85647 rk909rc1 4 85648 rk909rc1 6 85649 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 kit consists of disc spring assembly cover o-ring and lubri cant 64685 85641 85642 85643 85644 seal kits rk909ck2 rk909ck2 rk909ck2 rk909ck2 rk909ck2 2 1/2 3 4 6 8 10 85651 rk909rc2 2 1/2 3 85652 rk909rc2 4 85653 rk909rc2 6 85654 rk909rc2 8 85655 rk909rc2 10 cover kits for checks kit contains of cover cover o-ring and lubricant kit

regulators-backflowpreventers-meters dole flow regulators chrome plated brass fig no model size flow price fig no no gallons 8734 ga006 3/8 1/16 30940 8737 ga013 3/8 1/8 30941 30957 ga019 3/8 1/5 40146 8740 ga025 3/8 1/4 30942 30903 ga035 3/8 1/3 30943 8743 ga050 3/8 1/2 30944 51954 ga060 3/8 2/3 30945 8744 ga0.75 3/8 3/4 30946 8745 ga1.1 3/8 1 30947 30919 gb1.1 1/2 1 30948 8747 gb1.50 1/2 1 1/2 30949 8750 gb2 1/2 2 30950 8753 gb2.50 1/2 2 1/2 8770 8755 gb3 1/2 3 8773 8757 gb3.50 1/2 3 1/2 8776 8760 gb4 1/2 4 8778 30920 gb4.50 1/2 4 1/2 8780 30921 gb5 1/2 5 8783 30922 gb5.50 1/2 5 1/2 30951 30923 gb6.0 1/2 6 8784 30924 gc1 3/4 1 8786 30925 gc1.50 3/4 1 1/2 8788 30926 gc2 3/4 2 8790 30927 gc2.50 3/4 2 1/2 8793 30928 gc3 3/4 3 8795 30929 gc3.50 3/4 3 1/2 30952 30930 gc4.1 3/4 4 8798 30931 gc4.50 3/4 4 1/2 8801 32543 gc5.0 3/4 5 8803 30923 gc5.50 3/4 5 1/2 8806 8764 gc6 3/4 6 40147 8765 gc7 3/4 7 8807 8766 gc8 3/4 8 8809 8767 gc9 3/4 9 8812 8768 gc10 3/4

duff co regulators-backflowpreventers-meters duff flow regulators assembled to your specifications duff offers a wide range of flow controls that are ideal for use in private homes and buildings water flow rate can be equalized throughout the home or building by installing a flo-et at the inlet to each appliance and water usage can be reduced substantially by controlling the volume of water used in sinks showers 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 flow rates form 1/4 to 20 gpm for temperatures less than 140o 56161 39025 53503 54039 specify flo rate duff commercial/industrial flo-ets provide flow control in a variety of applications including multi-story buildings water treatment equipment cooling towers and agricultural irrigation systems these highly efficient flow controls are available in flow rates

duff co regulators-backflowpreventers-meters for food service duff pvc flow controls are designed for applications where constant flow rates are required and variable pressures are encountered they are ideal for use in environments where metal housings are not recommended such as high purity deionized water applications flow capacities are available from 1/4 gpm to 540 gpm specify exact gpm flow rate duff flow regulators pvc flow regulators frs-series flow regulators ss-g series stainless steel flow regulators threaded flow no of pipe size model length apprx fig no rate inserts a no b weight gpm 1 inches lbs .25-3.5 1 1/2 t-050-1 2 .05 53801 .25-10 1 3/4 t-075-1 2 .06 65707 5-20 1 1 t-100-1 3 .12 47566 10-20 2 1-1/4 t-125-2 3 .18 83723 20-40 4 1-1/2 t-150-4 3 .25 61035 35-70 7 2 t-200-7 3 .31 53585 45-90 9 2-1/2 t-250-9 4 .56 83731 70-140 14 3 t-300-14 4 .68 52813 120-250 25 4 t-400-25 4 1.00 52782 270-540 54 6 t-600-54 4 2.50 83732 plainend flow no of pipe size model length apprx

regulators-backflowpreventers-meters water meters multi-job cold water meters measure unheated water below 100of they can be used 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 47606 47607 47608 47609 47610 price duff co flanged water meter center sweep register superior accuracy magnetic drive fig no 45186 44426 44427 size 2 3 4 price brass 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 suitable for d.i 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 7158 7159 7160 7161 price size 1/2 3/4 1 1 1/2 2 washer fig no 36273 43678 43679 43680 43681 price

regulators-backflowpreventers-meters fig no 61513 61514 47779 61516 61519 61520 61521 47780 47781 61522 61523 61524 61525 duff co price flo-meters flow rate .025 to .250 .025 to .250 .1 to 1 .1 to 1 .2 to 2 .2 to 2 .5 to 5 .5 to 5 1 to 10 3 to 30 gph 3 to 30 gph 5 to 60 gph 5 to 60 gph pipe size 3/8 mpt 1/2 mpt 3/8 mpt 1/2 mpt 3/8 mpt 1/2 mpt 3/8 mpt 1/2 mpt 3/4 mpt 3/8 mpt 1/2 mpt 3/8 mpt 1/2 mpt fig no 61526 61527 61528 61529 61530 61531 61532 61533 61534 61535 61536 61537 61538 61540 61541 61542 61546-61553 flow rate .025 to .250 .025 to .250 .025 to .250 .1 to 1 .1 to 1 .1 to 1 .2 to 2 .2 to 2 .2 to 2 .5 to 5 .5 to 5 .5 to 5 1 to 10 1 to 10 1 to 10 1 to 10 pipe size 3/8 mpt 1/2 mpt 1/2 id barb 3/8 mpt 1/2 mpt 1/2 id barb 3/8 mpt 1/2 mpt 1/2 id barb 3/8 mpt 1/2 mpt 1/2 id barb 1/2 mpt 3/4 mpt 1/2 id barb 5/8 id barb price fig no flow rate pipe size 3/8 fpt 1/2 mpt 3/8 fpt 1/2 mpt 3/8 fpt 1/2 mpt 3/4 mpt 3/4 mpt 1 fpt 1 fpt 1 fpt 1 fpt 2 fpt

duff co regulators-backflowpreventers-meters shock suppressors therm-x-trol thermal expansion tank steel shell polypropylene liner butyl diaphragm max operating pressure=200of standard factory precharge 40 psig for use with potable water heaters only therm-x-trols are pressurized diaphragm-type expansion tanks designed to accept the expansion of water created when a storage tank is heated keeping the system pressure below the relief valve setting fig no max psig 43561 38696 49699 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 diatrol shock supressor max working pressure=100 psig max shock pressure=150 psig max operating temperature=200 o f precharge pressure=22 psig large size to 48 diameter available compressible air volume is held within a light weight deep drawn steel vessel this air chamber carefully 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