Cast Iron Gate Valve

Design standard conform to: ANSI/AWWA C509
Face to face conform to: ASME B16.10
Inspection and Testing: DIN 3230,API 598，GOST356-80
Pipe connection conform to: ASME B16.1 CLASS125 ANSI/AWWA C111/A21.11 AWWA C606
Pressure testing standards conform to: ANSI/AWWA C509
Actuator: 2 "AWWA operating nut or hand wheel, chain wheel, gearbox, etc.