Our hinged manhole, ductile iron pipe connections, Light Duty Manhole Cover is known for its good price, beauty and practicality, and will be your first choice. We strive to improve the quality of development and hope to maintain our economic and social benefits also continue to improve. Externally, we are brave enough to participate in domestic and international market competition, and keep developing and growing in the competition, so that the company is full of vitality and vigor. The company will take advantage of resources and capital to further increase sales scale and profitability review, and increase market competitiveness and industry influence. By increasing independent research and development, we improve our innovation ability and technology level.
Socked End Gate Valve
Standard: DIN 3352-F4 ,DIN 3352-F5, BS5163, AWWA C509,AWWA C515
Working pressure: 10bar/16bar/25bar
Testing pressure:
Shell: 15bar/24bar/37.5bar
Seal: 11bar/17.6bar/27.5bar
Material:
Body: Ductile iron GGG40/50 or Cast IronGG25
Wedge: Ductile iron GGG40/50+EPDM/NBR or metal seated
Stem: Stainless steel 2Cr13 , SS304,SS316
Bolt and Nuts: Carbon Steel with zinc plated or SS304,316
Coating: Internal and external with fusion bonded epoxy coating min250μm
We rely on strong technology research and development strength and sophisticated equipment to manufacture API602 Check Valve Socked Welded A105 & F316 800lb with core competitiveness. Our environmental policy is the purpose and direction of our company in terms of environmental protection, and is an important part of our overall policy. We have a sound management program for product market development and product after-sales service, etc.
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