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Twin spring type safety valve

Model: A37H/A38Y ;
Diameter: DN 50~150 mm
Medium: Air, Steam, Water etc.
Pressure: ≤6.4MPa
Applicable Temperature:≤350°C
Body Materials: Carbon steel (WCB), Stainless steel (ZG1Cr18Ni9Ti, ASTM A351 Gr CF8M)
Applicable Industry: Urban Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection

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Twin spring type safety valve Characteristic use

The valve is to be used as over-pressure protection device in equipments and pipelines of air , steam, water and other mediums with operation temperature no higher than 350℃.  It is made through fixing A47H and A48Y safety valves of same specification to a Y shaped joint, whose nominal diameter refers to the inlet diameter of the Y shaped joint.

A37H-16/25/40C, A43H-16/25/40C Twin spring type safety valve
A37H-16/25/40C, A43H-16/25/40C
A38Y-16/25/40C Twin spring type safety valve

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