Special high pressure model: type HD and type HD-F22
Large built-in strainer. Valve functioning as automatic air vent, discharge- and check valve. Availabel with flanged ends, b.w., s.w. or threaded ends.
Max Pressure HD 80 bar.
Max Pressure HD-F22 140 bar.
Special high pressure model: type HD
As above, however with screwed or socket weld ends.
Specifications type HD and HD-F22
End connections: BW or SW: 1/2” - 3/4” - 1”
screwed BSP or NPT 1/2” - 3/4” - 1”
flanged DIN DN15; DN20; DN25
ANSI 1/2”; 3/4”; 1”
Max. operating pressure: HD: 80 bar (PN100 - ANSI 600 Lbs)
HD-F22: 140 bar (PN160 - ANSI 1500 Lbs)
Body and Cover HD: 15Mo3 (comparable ASTM A182 F1)
10CrMo9-10 (comparable ASTM A182 F22)
Internals : several stainless steel.
Valve and seat : hardened.
Gasket : graphite/SS