Double Eccentric Butterfly Valve
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Double Eccentric Butterfly Valve

Double eccentric butterfly valve based on the single eccentric butterfly valve, the most widely used double eccentric butterfly valve is further improved. The structural feature is that the axis of the valve stem deviates from the center of the butterfly plate and the body. The butterfly valve seat can be separated from the butterfly valve seat quickly, which can reduce the unnecessary abrasion of the butterfly valve seat.

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Product Description

Buy High Quality Double Eccentric Butterfly Valve which Can be Customized From Our Factory in China
1.Introduction of Double Eccentric Butterfly Valve

Double eccentric butterfly valve based on the single eccentric butterfly valve, the most widely used double eccentric butterfly valve is further improved. The structural feature is that the axis of the valve stem deviates from the center of the butterfly plate and the body. The butterfly valve seat can be separated from the butterfly valve seat quickly, which can reduce the unnecessary abrasion of the butterfly valve seat.


2.Technical Parameter of Double eccentric butterfly valve

Type of Valve: Double Eccentric Butterfly Valve
DN(mm): DN50~DN1600
PN(MPa):1.0~1.5
Design Temperature Range: -23℃~121℃
Connection type: Flang
Actuator type: Manual drive, Pneumatic,Hydraulic or electric Actuator
Sealing: Metal Hard Seal, Soft seal

Material of Main parts

Spare Parts
Material
Body
Gray Iron, Ductile Iron, Stainless Steel
Disc
Ductile iron, Stainless Steel, Aluminum alloy
Shaft
Cast Iron, Stainless Steel
Seat
Rubber, Brass
Sealing
O-ring, NBR, EPDM, FKM


3.Structural Features of Double Eccentric Butterfly Valve

Simple structureReasonable design, compact structure, easy assembly and disassembly, easy maintenance.


Eccentric structure is adopted to reduce the friction of sealing ring and prolong the service life of valve.
Completely sealed with zero leakage. Double eccentric butterfly valve can be used in ultra-high vacuum condition
The parts of the double eccentric butterfly valve can be made of different materials, so the double eccentric butterfly valve can be applied to different media and temperatures
Double eccentric butterfly valve can be installed vertically or horizontally.


4.Application of Double Eccentric Butterfly Valve

Waterworks, power plants, steel smelting, chemical industry



5. About Tianjin Milestone Valve Co., Ltd.


6. Packaging and Delivery


7. FAQ

1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997

8. How to contact us?
A:[email protected]
0086 13400234217 Whatsapp& Wechat


8.Contact Information

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