Technical parameters:
Design and manufacture: gb12237, API 6D
Structural length: gb12221, ANSI B16.10
Flange connection: JB / t79, gb9112-9131, ANSI B 16.25
Pressure and temperature rating: ANSI B16.34 E101
Testing and inspection: API598 E101
Size: 1 / 2 "- 8"
Pressure: 150Lb, 300lb, 600Lb, 900lb, 1500Lb
Valve body material: carbon steel, stainless steel, alloy steel
Seal: metal seal