Pneumatic valve electric discharge standards and specifications

electric discharge standards of pneumatic valve:
, design and manufacturing: GB - 、API、API D、JPI S- 、BS、DIN。
and flange dimensions: JB/T ~ ( JB ~) GB ~ HGJ ~, SH、ANSI、JIS B ~, NF E - 、DIN。
, structure length: GB - 、ANSI 、JIS B、NF E- 、DIN。
, the main test of inspection: JB/T, API.

electric discharge pneumatic valve specifications of electric discharge of the specifications of the pneumatic valve are: DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN, DN.
正式任职 C / / high temperature electric discharge pneumatic valve