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Safety Valve | High Pressure   |   Model # 077  
 
 
 
 
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FEATURES

* Safety Valve Manufacture in Accordance with Requirement of ASME Pressure Vessel Code under Section VIII Division I & ISO 4126 Part 1.

* High Capacity & Low Blow Down.

* Full Nozzle & Single Trim Design.

* Maximum Corrision Resistance Trim.

* High Pressure Design.

* Zero Maintainence.

* Direct Spring Operated & Pop Type action.

* Metal to Metal Seat lapped for Optical Seat Flatness for Zero leakage.

* Best Use in Air/Gas Compressors, Pressure Vessel Includes Air Receiver Tanks & Air Services.

 
  • SPECIFICATIONS
  • MOC
Size : DN15 x DN40 To DN50 x DN50
Set Pressure : Upto 70Bar
Temperature Range : -20*C to 350*C
Seat : Metal
End Connection : Threadend End (BSPP & NPT)
Mfg Std : ASME & ISO 4126
Application : Air, Gas, Vapor & Steam
Testing Std : API 527 & ISO 4126 Part 1
Body : ASTM A 216 Gr.WCB
Trim : AISI SS 304/316
Spring : Spring Steel (En42 / IS 4454 GR.II)
Cap : ASTM A 216 GR.WCB
Bonnet : ASTM A 216 Gr.WCB
 
 
 
 
 
 
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  Phone: +91-79-22745600 E-mail: hew@hewvalve.com  
 
 
 
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