SAFETY RELIEF VALVE

We are the clearance centre for "Steam & Industrial Equipment Inc." (SIE). We are a National Board and ASME certified safety relief valve assembler with over 50 years experience in safety valves. We also have a "VR" certified repair facility.

We have been in the safety relief valve business for over 50 years. Our test facility is approved by the National Board of Boiler and Vessel Inspectors for the assembly and repair of safety valves.

All of the safety relief valve listed for sale on this website carry a warranty against defects in material and workmanship under normal use and service for a period of twelve (12) months from the date of delivery to the first user.

The Kunkle Model 537 - Low Pressure Hot Water Boiler safety relief valve, ASME Section IV , "HV", National Board Certified has the features and benefits:

* Extra heavy construction provides long life.
* Top guided disc assembly incorporates resilient seal in seating area.
* An isolating diaphragm protects working parts from corrosion caused by discharged liquid
* Pivot between disc and spring corrects for misalignment and compensates for spring side thrust.
* The safety relief valve serves the dual purpose of relieving (1) over pressure created by thermal expansion under normal 'on and off' firing conditions and (2) over pressure in the form of water or steam created in over-firing due to failure of electrical or other controls.

Applications:

* Good safety relief valve for hot water boiler, heat exchangers and generators.