Catalog: Heating
Company/Brand: Duff Company
safety relief valve in Heating by Duff Company
energy efficient range setting built in safety switch to prevent overheating ... energy efficient range setting built in safety switch to prevent overheating ... 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- ...
l8148a honeywell at140c flame rollout safety vacuum switch for proven air flow ... 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 ... gauge with trimmings asme 3/4 pop safety valve silicone sealant boiler drain ... 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 ... supply manifold for mounting controls safety disconnect burner plug for front door ...

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 ...

co watts 174a a.s.m.e water pressure safety relief valve bronze body safety relief ... valves for pressure protection only of all ... ,000 9,970,000 12,170,000 14,370,000 2 relief valves heating 30 psi fig price no 3/4 ... 3838 3840 price watts 740 iron body safety relief valves with expanded outlets for ... 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 ... should 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 ...
lv e 1/8m x 1/4 o d low pressu re steam safetyrelief va lv e size 3/4 1 1 1/4 1 1/2 2 fig no ... rh lh 65576 65577 asme rated steam safety relief valves up to 450 lbs/hr for low ...