Product info of Steel system flange gate valve:
Design and manufacture -GB/T12234

Face to Face - GB/T12221

Flange Dimension -GB/T9113   

Pressure Temperture Lating -GB/T9131

Inspection And Test -GB/T13927 JB/T9092

Nominal Pressure-1.6Mpa~16.0Mpa

Nominal Diameter-15-1000

Stem- 2cr13  38CrMoAi  25Cr2MoV   1Cr18Ni9Ti   1C18Ni12Mo2Ti

Body and Disc Material of Steel system flange gate valve: WCB,  WC1 WC6 ZGCr5Mo  ZG1Cr18Ni9Ti etc.

Working Temperure-WCB≤425°C   WC1≤450°C    ZG1Cr18Ni9Ti≤200°C

Suitable Medium-water,steam,petroleum . Nitric Acid. Acetic Acid

Packing-Flexible Graphite,enhanced,flexible,PTFE.

Sealing face-WCB  F  H

Operating type of Steel system flange gate valve: worm gear, pneumatic actuator