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wholesale Short Sleeve Mens Promotional T Shirts
Product Description
KOSEN Cast steel Swing Check Valves is used to prevent back flow in the line .Flow is in a straight line through the valve resulting in minimal pressure drop . The disc swings into the open position as the media flows through the line .Back pressure in the line holds the disc in the closed position .
KOSEN Cast steel Swing Check Valves may be installed in horizontal or vertical lines ,but must be installed in proper relation to the media flow as indicated by the flow direction arrow marked on the body .

Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN420, CLASS150~2500  
材料:WCB,LCB,WC6,CF8,CF8M,CF3,CF3MOur History

In the 15 years since its establishment, we have our own factories and studios. We are in good operating condition. We have been working with domestic large-scale amusement park companies, schools, hospitals, etc. We have received good feedback from many domestic and foreign customers.

Our Factory

The factory covers an area of 2,000 square meters and is well-equipped. It has 80 first-line workers, 10 designers and 10 sales staff.

Our Product

Our company's main products include suits, trousers, sportswear, work clothes, medical uniforms, school uniforms, hotel wear, security suits, military police clothing, and other

Product Application

Products are mainly used in schools, hospitals, banks, hotels, corporate groups, playgrounds, sports events, large-scale performances, military, police, etc.

Production Equipment

200 sets of various production equipment

Production Market

China's domestic provinces, Europe and the United States, Germany, Africa, Asia and other countries.

Our service

Pre-sales, fast and high-quality planning, design, model confirmation work, signing contracts, and completing the goods within the agreed time with the best quality and fastest speed. After-sale tracking, the quickest and cheapest way to send products to customers around the world, and keep track of services until the customer is satisfied.wholesale Short Sleeve Mens Promotional T Shirts
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: ANSI B16.34, API6D, BS1868
Face to face(end to end): ANSI B16.10, API6D
Flanged connection: 2"~24" to ANSI B16.5
22", 26"~36 to MSS-SP-44 to API605 on request
Butt welded end: ANSI B16.25
Test and inspection: API598, API6D
Check Valve suppliers

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