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Feature:
1. Non-ring stem.
2. Screwed in bonnet.
3. Connect ends comply to
NPT (ANSI BI.20.1), BSPT (BS21.0), BSPF.
4. Working pressure PN20.
Test pressure and Temperature
1.Hydrostatic sheel Test : 35kgf/cm2
2.Hydrostatic seat Test : 21kgf/cm2
3.Preumatic seat Test : 6kgf/cm2
4. Temperature Max:178∘Ｃ