125S flange end non-rising stem gate valve.
Technical requirements
.Design, manufacture conforms to MSS SP-70
.Face to face dimension conforms to ANSI B16.10
.Flange drilled conforms to ANSI B16.1
Scope of application
Class: 125IB
Suitable medium: water, oil, steam
Test pressure:
Size: 2″-12″, 14″-24″
Shell: 2.41MPa, 1.83MPa
Seat: 1.38MPa, 1.03MPa
Test time:
Size 2″-8″: seat test: 30S, shell test: 30S
Size 10″-18″: seat test: 60S, shell test: 60S
Size ≥20″: seat test: 120S, shell test: 180S
Working pressure:
Size: 2″-12″, 14″-24″
-29-65°C: 1.38MPa, 1.03MPa
Temperature
232°C: 0.86MPa
175°C: 0.70MPa
