Casting Steel Swing Check Valve  class 150 300 600 1500 2500

Application standards:

• sand casting/investment casting
• Design standard: BS1868,  API 6D,
• Pressure-Temprature Rating: ASME B16.34
• Face-Face: ASME B16.10
• Flange Ends: ASME B16.5,ASME B16.47
• Buttwelding Ends: ASME 16.25
• Inspection and Test: API 598/ API 6D
• Applicable Medium: water, oil, gas
• Secification:

                      1.Swing, lift, wafer type

                      2.Bolted bonnet

                      3.Renewable seat rings

                      4.Flange, BW, SW end

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• We are professional valve manufatcure established in 1992 and with 10 years valve-exporting experience, especially North and South American. And we have obtained the certifiction of ISO9001:2008, API 6D, CE, GOST,TS. OEM products is accept and we have supplied it to our customer's for many years. 

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