ZFV electric operated butterfly valve pass the inspection and shall to be delivered before Spring Festival vacation.
Refer to below detail description of concentric butterfly valve :DN200 rate PN16 wafer type, clamped between flanges, the flange standard GOST 33259, the valve is operated by electric actuator, material body material carbon steel WCB, disc stainless steel CF8, shaft stainless steel. The actuator is 380V / 50Hz / 3ph, no explosionproof, open / close type, with integrated limit switches, integrated torque switches, with manual override, IP67, for -40degree C, with cable gland .
Main technical standard as below :
The flange dimension as per GOST 33259, face to face length 60mm, Test and inspection as per EN12266-1.
No special requirement about painting needed, here use standard painting with color RAL5002 .
The butterfly valve was carried out hydro testing strictly as per international standard EN12266-1 and tested ok, no visual leakage found during hydro testing and air testing. Electric actuator function test is also acceptable.
ZFV ( Zhejiang zhengfeng valve co., ltd ) is a professional butterfly valve manufacturer, available manufacturing standard include API, DIN, JIS. GOST, EN, ISO, GB and so on , with different materials to satisfy customer over the world .
Zhejiang Zhengfeng Valve Co., Ltd