Twin spring type safety valve
Diameter: DN 50~150 mm
Pressure: ≤ 6.4MPa
Medium: Air, Steam, Water etc.
Model: A37H/A38Y ;
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

 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.
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