Cheap PriceList for Cast Iron Dual Plate Check Valve - Original Factory China Check Valve 8″ Class 150flange 300 Psi Working API 6D Approved – Like Valve

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J44h / y angle flange globe valve details

Engineering diameter: DN 15 ~ DN 200

Nominal pressure: PN16 ~ 25

Working temperature: – 29 ℃ ~ 425 ℃

Applicable media: water, steam, oil, nitric acid, boric acid, etc

Design criteria 

GB/T12235、GB/T12233、GB/T2492、JB/T450、ASME B16.34、API 602、BS 1873、DIN 3356 

Main performance specifications

1. Test pressure

2. Scope of application

Main connection dimensions