HD44H swing constant pressure check valve

Design and manufacture standard

Design and manufacturing standards: GB/T 12235, AP600, API6D, ANSI/ASME B16.34
Connection flange standard: GB/T 9113,API6D,ANSI/ASME B16.5
Pressure temperature rating: GB/T 12224-2005, and GB/T9131, ANSI/ASME B16.34
Experimental testing standard: GB/T 13927-2008, JB/T9092, API598, API6D

Structure and characteristics

1, the selection of materials is exquisite, in line with domestic and foreign standards, the overall quality of materials is high.
2, the sealing pair is advanced and reasonable, the sealing surface of the valve disc and seat is made of iron based alloy or cobalt based cemented carbide surfacing surface, wear resistance, high temperature resistance, corrosion resistance, abrasion resistance, long service life.
3, the product is designed and manufactured according to the national standard GB/T12235.
4, can use a variety of pipe flange standards and flange sealing type, to meet various engineering needs and user requirements.
5, the valve body material variety is complete, the gasket can be reasonably selected according to the actual working conditions or user requirements, and can be applied to a variety of pressure, temperature and media conditions.
Can be designed and manufactured according to user requirements of different structural forms and connection forms of check valves, for various equipment supporting the use.
Main performance specifications:

Connection size sheet