ZFV Check Valve Carbon Steel 12’’ Wafer Type Finished

- Oct 07, 2020-

Kindly refer to below butterfly valve data :

Dual plate check valve,12’’, pressure class 300, connecting type wafer , clamped between two flanges. Material body ASTM A216 WCB, the disc AISI304 ( CF8 ), pin AISI304.

The check valve shall be installed between flange as per standad ANSI B16.5, the valve shall be tested and inspected by water for shell and high pressure seat sealing, as per international standard.


The check valve was tested, no visual leakage found during hydro testing and air testing, meet requirement of API598 standard . dimemsions checking and function checking result is acceptable

The detail value of hydro-static is as below :

Shell testing: by hydro-static ( water ) with 7.5Mpa

High pressure closure testing : by hydro-static ( water ) with 5.5Mpa


ZFV Zhejiang Zhengfeng Valve Co., Ltd is a professional valve supplier, which produce high quality gate valve, check valve, globe valve and plug valve etc to meet requirement of different customers.


dual plate check valve 12'' class300 1112_副本

Zhejiang Zhengfeng Valve Co., Ltd