Basic design standards:
Basic design ANSI B16.10
ANSI B16.34
Flanges up to 24-inch ANSI B16.5 from 26-inch ANSI B16.47 MSS SP44
Face to face ANSI B16.10
Testing API 598
Standard descriptions:
Wafer end connection
Automatic relief of excess body pressure
Total seal up stream and downstream
Floating seats with PTFE inserts
Solid parallel faced gate
Outside screw and yoke bolted bonnet
Available with gear operator and automatic
Special features according to customer's requirement