1、Materials：

2、Main technical parameters：    

Nominal pressure：PN10/PN16/PN25、125LB/150LB    

Face to face standard：GB/T12221-2005，ASME B16.10,DIN3352 F4/F5，EN558-1    

Flange connection standard：GB/T17241.6，GB/T9113-2010，EN1092-2，ANSI B16.1/B16.5    

Test standard：GB/T13927-2008，API598    

Applicable media：water, oil, gas, etc    

Available With gear, electric Operator, etc.

3、Maximum pressure conditions：

4、Dimensions：