Description

Body: ASTM A29M 1020
Stem: ANSI313/ASTM A276 420
Ball: ANSI 304/ASTM A276 420
Seat: PTFE
Hand wheel: Carbon Steel
o-Ring FPM

Size: 1/2″-12″
Pressure rating: pn25/pn40
Design Standard: Gost Standard
Face to Face: Gost Standard
Flange Standard: Gost Standard 12815-80
Testing Standard: Gost Standard D9544-93 A