Z561W/H/Y pressure self sealing gate valve

Z561W/H/Y  Details of  pressure self sealing gate valve

Engineering path: NPs 2 “~ 24″

Nominal pressure: cl900 ~ cl2500

Working temperature: – 196 ¡æ ~ 560 ¡æ

Applicable media: crude oil, steam, hydrogen, natural gas, etc

Design criteria

GB/T12234¡¢GB/T19672¡¢JB/T7749¡¢JB/T5298¡¢JB/T8691

API 600¡¢API 6D¡¢ASME B16.34¡¢BS 1414¡¢DIN 3352