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H44H​​/W swing check valve

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H44H​​/W swing check valve

H44H ​​/ W swing check valve selection in nominal PN1.6 ~ 6.4MPa, various conditions of the pipeline operating temperature -29 ~ 550 ℃ petroleum, chemical, fire station and so on. Applicable medium: water, oil, steam and so on.
Features
1, selected materials, in line with domestic and foreign standards, high overall quality of the material.
2, sealing pair advanced and reasonable, valve seat sealing surface using iron-based alloy or Stellite (Stellite) into a cobalt-based alloy cladding surface, wear resistance, high temperature resistance, corrosion resistance, good anti-abrasion performance long service life.
3, the product according to the national standard GB / T12235 design and manufacturing.
4, can be a variety of standard pipe flanges and flange seal types to meet various project needs and user requirements.
5, the full range of body materials, gaskets, according to the actual working conditions or user requirement, so can be applied to all kinds of pressure, temperature and medium conditions.
Users can design and manufacture different types of check valves and connections form the structure for a variety of equipment for use.

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