ZFV 16'' triple offset butterfly valve wafer type finished and pass the inspction, ready for deliverying .
The triple offset butterfly valve is produced by below requirement :
Butterfly valve, 16'' Class 150, ANSI B16.5, wafer end, the valve mounted between flanges raised face, triple offset type, metal seated. the valve is worm gear operated, material body carbon steel ASTM A216 WCB, disc stainless steel ASTM A351 CF8M, shaft material 17-4 PH. seat seal SS316+graphite. packing graphite.
The valve design and manufactured as per API 609 , face to face API 609 Cat. B, flange dimension ANSI B16.5, test and inspection API598.
The valve coated by epoxy painting in blue color , which is requested by customer . valve tested ok by hydro and air . valve function tested ok .
The availabe coating color of our company include : bule, aluminium, black, we can also apply other color according to customer's requirement. Beside coating color. we also apply coating thickness as per requirement. if no special requirement, ZFV painting is two layer system : prime coating and finishing coating.
Zhejiang Zhengfeng Valve Co., Ltd provide all kind of valve , include triple offset butterfly, concentric butterfly, ball valve, GGC valve to meet different requirements from customers over the world .
Zhejiang Zhengfeng Valve Co., Ltd