ZFV DN1000 double flange Triple Offset Butterfly Valve is ready for delivering .
Refer to below detail description of finished butterfly valve : DN1000 pressure rate PN25, double flange type, triple eccentric / offset construction, the valve is operated by pneumatic actuator, which include manual override on side of actuator, accessories include limit switch , air filter and solenoid valve. The material body material C.S. A216 WCB, disc carbon steel A216 WCB, stem material stainless steel AISI410, , seal stainless steel 304 + graphite, packing graphite, with bolt material A193 B7 and nut A194 2H, gland C.S. WCB.
Refer to below technical standard of valve :
Design and manufactured as per EN593, Face to face dimension as per EN558, End flanges dimension as per EN1092-1 , Test and inspection as per EN12266-1, painting according to request : the butterfly valve are applied painting with color as per customer's request, finishing painting color sliver. We can also apply other color painting, general color include blue, silver and other color in order.
The valve was applied hydro testing strictly as per international standard EN12266-1 and testing result is ok, no visual leakage found during sealing testing and air testing. each valve stamped with unique series number for tracking purpose, the series number is shown in mill test certificate .
ZFV ( Zhejiang zhengfeng valve co., ltd ) is a professional butterfly valve manufacturer, main products include high quality butterfly valve with carbon steel, stainless steel, alloy steel and so on, and available manufacturing standard include API, DIN, JIS. GOST, EN, ISO, GB .
ZFV will keep improving and do best to satisfy customers over the world.
Zhejiang Zhengfeng Valve Co., Ltd