Product info of Jacket gate valve:

Administer Standard of Jacket gate valve:
Design and manufacture -GB/T12234-89

Face to Face - GB/T12221-89

Flange Dimension -JB/T79-94   

Pressure Temperture Lating -GB/T9131

Inspection And Test -GB/T13927

Nominal Pressure-1.6Mpa~4.0Mpa

Nominal Diameter-40-300

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

Body and Disc Material of Jacket gate valve: WCB,  ZG00Cr18Ni10  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,,PTFE.

Sealing face-WCB  F  H

Operating type of Jacket gate valve: worm gear, pneumatic actuator