Since founded in 1974,Hebei Tongchan has been a famous Swing Type Check Valve Manufacturers and exporter.After more than 40 years’ development, our products have been exporting to more than 100 countries and regions in the world. All of our customers are very satisfied with our products and service. 

Swing Type Check Valve description

Swing type check valve stops the media flowing back and opens by the force of disc. When the inlet pressure is smaller than outlet pressure, disc closes automatically to protect the pump.  

Design Standard:   BS 1868, ASME B16.34, API 6D, DIN2533

Face to Face:   ASME B16.10, API 6D, EN 558, DIN 3202

End Flange:     ASME B16.5, ASME B16.47, DIN2501, DIN2533

Buttwelding Ends:    ASME B16.25, DIN3239

Inspection and Test: API 598, DIN3230

Nominal Size:  2" ~ 24" (DN50 ~ DN600)

Pressure Rating:    ANSI 150lb-2500lb                      

Body Materials:      Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel

Trim:   Per API 600 

Product feature

1.Hanging arm creates easy structure and small size

2.Seat can be overlaid with hard sealing material and welded on the valve body for various application

3.Oval body offers light weight and small size

4.Pressure seal structure is designed for high pressure application

5.Swing disc can float freely to endure the impact loading in different application so that reliable service life is guaranteed.