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Manufactur standard keystone valves - Stainless Steel High Performance Butterfly Valve – BESTFLOW

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Our company insists all along the quality policy of "product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff" and also the consistent purpose of "reputation very first, shopper first" for butterfly valve company, 36 butterfly valve, modulating butterfly valve, We're searching ahead to setting up long-term company associations with you. Your comments and solutions are remarkably appreciated.
Manufactur standard keystone valves - Stainless Steel High Performance Butterfly Valve – BESTFLOW Detail:

Wafer Type High Performance Double Offset Butterfly Valve

BAFAW Marine high performance butterfly valve is an innovative double offset design product with advanced world leading technology. This butterfly valve has a unique structure with ultra reliable sealing performance, wide working conditions and low operation torque. It is suitable for marine service.

1. The metal hard seal butterfly valve adopts three eccentric sealing structure, with almost no wear between the valve seat and the butterfly plate, and has the sealing function of tighter and tighter
2. The sealing ring is made of stainless steel, which has the dual advantages of metal hard seal and elastic seal. It has excellent sealing performance, corrosion resistance and long service life under low and high temperature
3. The sealing surface of butterfly plate adopts surfacing cobalt based cemented carbide, which is wear-resistant and has long service life
4. Large size butterfly plate adopts quilted frame structure, with high strength, large overflow area and small flow resistance
5. The metal hard sealing butterfly valve has the function of two-way sealing. It can be installed in any direction without the restriction of medium flow direction and the influence of space position
6. The driving device can be installed in multiple stations (rotating 90 ° or 180 °), which is convenient for users

Main product features

1. One million operations
2. Zero leakage in both direction
3. Easy maintenance
4. Independent and internal test

Product Description

Name  High performance butterfly valve
Design  API 609/ASME B16.34
End Connection  Wafer/Lug/Double flanged
Operation  Manual/Pneumatic/Electric
Size Range  NPS 2″-60″(DN50-DN1500)
Pressure Rating  ASME Class150-300-600(PN16-PN25-PN40)
Body Material  Carbon steel, Stainless steel, Alloy steel, Duplex stainless steel
Seat Material  PTFE, RPTFE, PPL
Temperature  -29℃ to 250℃

Marine bronze lug type butterfly valve Application: Marine, Petroleum, Metallurgy and food etc.

Our Company

We devote to the best quality products, the honest and trustworthy rules, competitive price, the strict quality testing of each production steps to guarantee the customers satisfaction, to setting up the good enterprise image all over the world, we will adhere to the “Quality is our life, Honest and trustworthy is our basis, Competitive price is our advantage” as enterprise guidelines.


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We support our consumers with ideal good quality merchandise and large level provider. Becoming the specialist manufacturer in this sector, we have attained wealthy practical encounter in producing and managing for Manufactur standard keystone valves - Stainless Steel High Performance Butterfly Valve – BESTFLOW , The product will supply to all over the world, such as: Azerbaijan, Birmingham, Qatar, Adhering to the principle of "Enterprising and Truth-Seeking, Preciseness and Unity", with technology as the core, our company continues to innovate, dedicated to providing you with the highest cost-effective solutions and meticulous after-sales service. We firmly believe that: we're outstanding as we have been specialized.
  • We feel easy to cooperate with this company, the supplier is very responsible, thanks.There will be more in-depth cooperation.
    5 Stars By Martin Tesch from Istanbul - 2017.02.18 15:54
    Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By olivier musset from Nicaragua - 2017.11.11 11:41
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