Flange butterfly valve
Mainly used in the water, power plants, steel smelting, papermaking industry, chemical industry, food, such as water supply and drainage system, particularly applicable water pipe road as a means of adjusting the flow equipment use.
medium:oil,water
temprature:≤120°c
material:
body:ductil iron
disc: Gray cast iron
stem:stainless steel
seal face: NBR
packing: V-shaped ring, flexible graphite
Primary Competitive Advantages:
1, Our company has 20 years's experience in producing all kind of valve and fittings , we have the self-operated importing and exporting rights .
2, All products are approved by ISO9001 and CE approved API certificate.
3,If the order is large , we don't charge any mould fee .
Design Stardard :ASME/ANSI B16.34,EN12516-1
·Blow-out Proof Stem
·Anti-Static Device for Ball-Stem-Body
·Pressure Blance Hole in Ball Slot
·2 Belleville Washer to Self-adjust Packing
·ISO 5211 Direct Mounting Pad for Easy Automation