Worm Gear Hard Seal Butterfly Valves

Minimum Order: 1

Packaging: According to customer requirements

Delivery: 15 Days

Worm gear hard seal butterfly valves, based on imported advanced technique, adopts fine J shape elastic seal ring and triple offset multilayer metal hard sealing structure. Applicable temperature belows 425℃. Worm gear hard seal butterfly valve is widely used to regulate flow or closure medium in metallurgy, petroleum, power and other industries. The valve utilizes triple offset sealing structure. Valve seat and disc made of stainless steel with different hardness, have good corrosion resistance and long service life. The valve has bi-directional sealing, according to GB/T13927-92 pressure test standard.

Characteristics of wafer hard seal butterfly valve

1. The valve adopts triple offset sealing structure which cannot cause abrasion to valve seat and disc, having good seal.

2. Seal ring made of stainless steel, combines with the advantages of metal hard seal and elastic seal. No matter under low or high temperature, seal ring has good seal.

3. Disc overlay with STL, has abrasion resistance and long service life.

4. Large size butterfly valve, utilizing lattice structure, has high strength, large flow area and small flow resistance.

5. The valve has bi-directional seal. It can be installed at any position without the limitation of medium flow and space.

6. Actuating device adopts multistage installment which is convenient to use.

Manufacturer: Zhejiang Xinhai Valve Manufacturing Co., Ltd.

Sales Contact: Jeasin Lee

Sales Email: valves@xinhaivalve.com

Country: China (Mainland)
Business Type: 生产厂家
Market:美洲,欧洲,亚洲,非洲,中东,大洋洲,欧洲联盟
Founded Year:1986
Address:Xinhai Industry Zone, Sanqiao, Oubei, Wenzhou, Zhejiang, P. R. China.
Contact:Jeasin Lee

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Worm Gear Hard Seal Butterfly Valves

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