Product Item: Grooved Double Door Check Valve
Body Material: ASTM A536 Grade 65-45-12
Disc Material: AISI 304
Size Range: 8-14 Inch, DN200-DN350
Working Pressure: 300 PSI (200 PSI and 250 PSI available upon request)
Temperature Range: 0°C to 80°C
Connection Ends: Groove to AWWA C606
Coating: Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550
Source: https://www.landee.cn/grooved-double-door-check-valve-astm-a536-65-45-12-8-14-in.html
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