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GB Swing Check Valve

Product details

H44H/W swing check valve is designed and manufactured strictly according to GB12236 standard. The pin shaft is connected with the valve disc with the built-in structure, with excellent performance and more reliable sealing.Products are widely used in petroleum, chemical, pharmaceutical, electric power and other working conditions of the pipeline.

Product model: H44H/W

Nominal diameter: DN50 ~ 800mm

Pressure range: PN1.6~16.0MPa

Operating temperature: -196℃ ~ +550℃

Main material: carbon steel, stainless steel, alloy steel

Suitable medium: water, steam, oil, nitric acid, acetic acid

Design and manufacture: GB12236

Length of structure: GB12221

Connection flange: JB/T79-1994

Testing and inspection: JB/T9092-1999

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