Cast iron Ball Check Valve

1.size:DN50-DN600;2''-24''
2.Medium:water 
3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508 
4.Pressure:CLASS 125-300/PN10-25/200-300PSI 
5.Material:CI,DI 
6.Type:wafer,swing 

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TECHNICAL REQUIREMENT 


1.Working pressure: 1.0/1.6MPa 
2.Working temperature: 
NBR: 0℃~80℃ 
EPDM: -10℃~120℃ 
3.Face to face: DIN3202 F6 
4.Flange standard: EN1092-2, ANSI125/150 
5.Testing: DIN3230, API598 
6.Medium: Fresh water, sea water, food, all kinds of oil etc. 


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