双法兰式三偏心金属密封蝶阀
菲达三偏心金属密封蝶阀具有四偏心结构,能达到双向密封零泄漏标准,同时具有低扭矩的特点。
高压对夹式高性能蝶阀
菲达高压高性能蝶阀是菲达创新的双偏心设计产品,该产品专为高压工况设计。FEIDA high pressure high performance butterfly valve is an innovative double offset design product which is designed especially for high pressure working service. This butterfly valve has a unique structure with ultra reliable sealing performance, wide working conditions and low operation torque.
Main product features:
1. One million operations
2. Zero leakage in both direction
3. Easy maintenance
4. Independent and internal test
Product Description
Design |
API 609/ASME B16.34 |
End Connection |
Wafer/Lug/Double flange |
Operation |
Manual/Pneumatic/Electric |
Size Range |
NPS 2"-60"(DN50-DN1500) |
Pressure Rating |
ASME Class 300-600(PN25-PN40) |
Body Material |
Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel |
Seat Material |
PTFE, RPTFE, PPL |
Temperature |
-29℃ to 250℃ |
Application: Petrochemical, Water treatment, PSA, Power plant, Dry air compressor etc.