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Zero Leakage Triple Eccentric Butterfly Valve , Metal Seal Flange Type Butterfly

Zero Leakage Triple Eccentric Butterfly Valve , Metal Seal Flange Type Butterfly

Brand Name : TEYI
Model Number : D343H
Certification : CE/API/ISO/TS
Place of Origin : China
MOQ : 1-10PCS
Price : negotiation
Payment Terms : L/C at sight, T/T, Westem Union
Supply Ability : 1000pcs per month
Packaging Details : Packed in woven bag firstly, and then reinforced with wooden case for outer packing
Product Name : Eccentric butterfly valve
Size : DN40 to DN2000
Pressure : Class150 , PN16 to PN25
Working Temperature : -29 to 550 ℃
Medium : Water, Oil, Gas, Natural Gas, Steam
Material : Carbon Steel
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Zero Leakage Triple Eccentric Butterfly Valve , Metal Seal Flange Type Butterfly Valve

1. Elastic property of composite metal sealing ring to perform zero leakage.
2. Torque seal to ensure persistent bidirectional tightness with zero leakage.
3. The design of right-angled rotacting with zero friction is implemented by the distinctive triple eccentric principle, it eliminates the frictionbet-ween the seat and sealing ring in 90 degree rotation.
4. STL one-pice hard surface seat may adapt to working conditions,which is featured by long service life and easy maintenance.
5. One piece cast (Sheet welded) body, face to face dimnesion confirming to ISO5752, ASME B16.10 and API609, replacement to high performance butterfly valves and other types of valves,easy and flexible installation.
6. All metal structure and leak-tight performance meet with friesafety.
7. Anti-blowout stem for high depenedability, completely conforming to API609
8. The valve position indicator on the stem and the flange mounted at the top are in favor of the indication of disc position.
9. The stem of triple eccentric butterfly valve is a shaft, stem and disc are connected by key or pin-key combination.
10. Operation: Lever, Gear box, Pneumatice, Motor.


Design StandardAPI609, BS5155
Material Pressure-Temperature StandardASME B16.34
End to End dimension StandardShort PatternISO 5752 Series 13
Long PatternASME B16.10
Flanged End dimension Standard≤24inchASME B16.5
>24inchASME B16.47
Inspection and Test StandardAPI598


Material of main PartsBodyCarbon Steel, Alloy, Stainless Steel
DiscCarbon steel, Stainless Steel
ShaftSS410,Stainless Steel
SeatStainless Steel, STL
PackingGraphite or PTFE
Working Temperature-29 to 550
OperationLever, Gear box, Pneumatic, Electric actuator
Working MediumWater, Oil, Gas, Steam





Typical Application:
1 . Checmical
2 . Petrochemical processing
3 . Food and Beverage
4 . Power and Utilities
5 . Pulp and Paper

We are committed to offering porducts that meet a wide range of appications and requirments. We continually improve our product line by introducing new products and enhancing exsiting designs. Providing our customers with the best quality on the market.

Product Tags:

high performance butterfly valves


wafer type butterfly valve

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Zero Leakage Triple Eccentric Butterfly Valve , Metal Seal Flange Type Butterfly Images

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