Catalog: Heating
Company/Brand: Duff Company
relief valve in Heating by Duff Company
system fully automatic control t&p relief valve opening on side of tank gal ... system fully automatic controls t&p relief valve opening on side of tank slider ... warranty out door installation only t&p relief valve installed circulating pump ...
screw-type fig no gal ship elements t&p relief valve cap wt opening on top of tank ...
protective magnesium anode rod t&p relief valve opening on side of tank fig no ... total performance system side t&p relief valve opening thermal feet pre-wired ...
pre-wired factory installed 3/4 relief valve hand hole cleanout opening ... handhole cleanout solid brass drain valve 2 water connection fig no rated gallon ...
38011 price fig no 8691 price drain valves 3/4 tank opening with 3/4 hose ... watts 100xl domestic hot water heater relief valve fig no price 3756 price 4500 watt ...
steel jacket 3/4 boiler drain asme relief valve 30 lb 1 1/4 circulator wired and ... automatic redundant combination gas valve 24v with pilot filter switches one ... gauge 3/4 boiler drain asme pop safety valve set for r15 psi pa-404a pressure-trol ...
1/4 circulator isolation flanges asme relief valve 30 lb complete installed and ...
oil burner with cad cell oil solenoid valves r8184g primary control mounted tankless ... with trimmings asme 3/4 pop safety valve silicone sealant boiler drain draft ... pressure gauge boiler drain asme relief valve draft regulator standard ...
sight glass 7 draft regulator asme relief valve model fig no 41285 80806 41286 ... temperature pressure gauge asme relief valve high limit control l4008a with ...
duff co watts relief valves heating watts 374a special pressure hot ... water boiler relief valve 3/4 only 550,000 btu watts 530 ... calibrated pressure relief valve calibrated adjustment feature for ... setting valve to relief pressure adjustable range 50-175 lbs ... suited as by-pass thermal expansion relief valve 3/4 fig no 3842 price fig no ... 100xl asme rated self-closing t&p relief valve for water heaters up to 100,000 ... extends the effective life of the valve of overcoming problems created by ... standard setting 150 lbs temperature relief 210of thermostats with special ... ,140 240 340 a.s.m.e rated ansi z21.22 relief valves and automatic gas shut-off ... spec mil-v-136-12d type i temperature relief 210of standard pressure settings 75 100 ...
position it manually forces the valve wide open returning the lever to its ... normal position permits the valve to maintain normal pressure in the ... 1156f and rugged iron body diaphragm relief valve set 30 lbs size 1/2 max temp ... of feed water regulator 30 lb diaphragm relief valve and bronze body strainer max temp ... pressure regulator tight seating check valve with integral strainer and unitized ...
174a a.s.m.e water pressure safety relief valve bronze body safety relief valves ... ,000 9,970,000 12,170,000 14,370,000 2 relief valves heating 30 psi fig price no 3/4 ... 3840 price watts 740 iron body safety relief valves with expanded outlets for hot ... btu rating size for size than other valves on the market female inlet and outlet ...
heating type r adjustable relief valve recommended for unloading operatings on ... and water lines used for pump bypass relief back pressure relief open tank ... discharging and pump closing relief adjustment is done by removing the cap ... not be used as emergency or safety relief valve found in the following ... 47313 47315 47317 47319 47321 47323 relief valves duff co style b pressure ... regulating valve tight closing for dead end service for ...
lh 65576 65577 asme rated steam safety relief valves up to 450 lbs/hr for low ...
