Welded Butterfly Valve
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Welded Butterfly Valve

The welded butterfly valve adopts precise J-shaped elastic sealing ring and three eccentric multi-layer metal hard sealing structure, which has good corrosion resistance and long service life. The three eccentric welded butterfly valve has two-way sealing function, and the product meets the valve pressure test standard of China GB / T13927-92.

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Product Description

Buy High Quality Welded Butterfly Valve From Our Factory with Price List in China

1.Introduction of Welded Butterfly Valve

The welded butterfly valve adopts precise J-shaped elastic sealing ring and three eccentric multi-layer metal hard sealing structure, which has good corrosion resistance and long service life. The three eccentric welded butterfly valve has two-way sealing function, and the product meets the valve pressure test standard of China GB / T13927-92.
Welded butterfly valve is widely used in metallurgy, electric power, petrochemical, water supply and drainage, municipal construction and other industrial pipelines with medium temperature ≤ 425 ℃ to regulate flow and cut off fluid.


2.Specification of welded butterfly valve

Type of Valve Welded Butterfly Valve
DN DN100~DN2000
PN(MPa) 0.6~4.0
Design Temperature Range -29℃~425℃
Applicable Medium Hot water, Steam, Petroleum, gas, chemical industry, water treatment, etc
Construction type Center line type, single eccentricity, double eccentricity and triple eccentricity
Connection type: Weld
Actuator type Manual drive, Pneumatic,Hydraulic or electric Actuator
Sealing Metal Hard Seal, Soft seal
Material of welded butterfly valve
Spare Parts Material
Body Carbon steel, stainless steel, Cr Mo Ba steel, etc
Disc Carbon steel, stainless steel, Cr Mo Ba steel, etc
Stem  Stainless Steel
Packing Flexible graphite, fluoroplastics
Sealing Rubber, PTFE, stainless steel, cemented carbide
 


3.Characteristics of welded butterfly valve

1. The welding butterfly valve can adopt three eccentric structures of center line type, single eccentricity and double eccentricity, and the seal can adopt multi-level seal. This design enables the valve to be used in high temperature and high pressure conditions.
2. Due to the use of welding structure, the valve and pipeline connection to achieve permanent zero leakage.
3. The valve has no flange, which is very convenient and beautiful for pipeline and thermal insulation.

Welded Butterfly Valve


4.Application of welded butterfly Valve

MST Valve Co., Ltd. is a professional supplier of industrial valve, such as Butterfly valve, Ball valve, Check Valve and Gate valve.
Dedicated to strict quality control and thoughtful customer service, our experienced stall member are always available to discuss your requirements and ensure full customer satisfaction.
We have hydraulic test for every single piece of valves, life test for new developed valve under certain working pressure and temperature, which ensure reliable quality of each piece of valve.
With large stock of valve parts, we may delivery the valves in a very short time.
As one of OEM manufacturers of industrial valve, we provide OEM service and accept customized order as well.
Trust, quality and value, your partner in success.
We passed CE , API, ISO certification.
Please Kindly contact us, we can offer the professional service and best quality valves.

5. Packaging and Delivery


6. 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


7.Contact Information





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