Butterfly Valves are excellence design in a variety of applications, cast in both wafer and lug patterns, which features a one-piece body for minimum weight and maximum strength and unique stem hole to ensure a dry stem work.
Butterfly Valves are excellence design in a variety of applications, cast in both wafer and lug patterns, which features a one-piece body for minimum weight and maximum strength and unique stem hole to ensure a dry stem work. Available in sizes 2" through 48". Application in a wide range of industries: Chemical and Petro-chemical, Agriculture, Oil and gas drilling and production, Food and beverage, Water and waste water, Cooling towers, Power, Mining, Marine, etc.
1) Design and manufacture standards: A) Wafer and lug: API 609, DIN3354 B) Flange and weld: BS5155 / EN598
2) Inspection and test standards: API 598, DIN3230, BS5146
3) F-to-F: A) Wafer and lug: API609, DIN3202 K2 B) Flange: ISO 5752
4) Fire Safe Design:API 607, API6FA ,BS6755
5) Connecting: Wafer, lug, flange, weld
6) Size: 1-1/2" - 40", DN40 - DN1800
7) Pressure: Class125 - Class300, PN6 - PN40
8) Body: Cast iron / ductile iron / WCB / 304 / 316
Small volume and light weight, easy to disassemble and maintain, and can be installed in any position. Small pressure drops, Large flow capability. The patent positioning technology. Small operating torque, energy saving. Linearity flow characteristics, the best control performance. Simple and compact structure, 90° gyration to open quickly. Long service life, good seal performance.
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of electric wafer type rubber-lined butterfly valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
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