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China Stainless Steel Forged Valves Factory - Quality Suppliers of Ball, Gate, Globe & Check Valves

ZONSUNSTEEL, a leading factory and supplier in China, specializes in a comprehensive range of high-quality stainless steel valves. Our product lineup includes ball valves, gate valves, globe valves, check valves, and more, all engineered to withstand demanding industrial environments. Trust ZONSUNSTEEL for reliable and durable stainless steel valves that meet your industrial needs

    Key Features

    Premium Material

    Crafted from 304/316L stainless steel for superior corrosion resistance and high-pressure tolerance, compliant with ASTM/ASME standards.

    Seamless Compatibility

    Designed to integrate perfectly with stainless steel piping systems, ensuring leak-proof performance and long-term durability.

    Versatile Applications

    Ideal for liquid/gas control in industries like petrochemicals, food & pharmaceuticals, energy, and utilities.

    Standards Compliance

    • Design and manufacture conform to BS5351 MSS SP-118;
    • Connection ends conform to:
      • Socket welded ends conform to ANSI B16.11; JB/T1751
      • Screw ends conform to ANSI B1.20.1; JB/T7306
      • Butt-welded ends conform to ANSI B16.25; JB/T12224
      • Flanged ends conform to ANSI B16.5; JB79
    • Test and inspection conform to: API 598; GB/T13927; JB/T9092;
    • Structure features: Bolted bonnet;
    • Materials conform to ANSI/ASTM;
    • Main materials: A105; LF2; F5; F11; F22; 304(L); 316(L); F347; F321; F51; Monel; 20Alloy.

    Frequently Asked Questions

    What materials are available for these products?

    The primary materials include 304/316L stainless steel, A105, LF2, F5, F11, F22, F347, F321, F51, Monel, and 20Alloy, all conforming to ANSI/ASTM standards.

    What connection end standards are supported?

    Connection ends conform to various standards: Socket welded ends (ANSI B16.11; JB/T1751), Screw ends (ANSI B1.20.1; JB/T7306), Butt-welded ends (ANSI B16.25; JB/T12224), and Flanged ends (ANSI B16.5; JB79).

    Which industry standards do the design and manufacture follow?

    The design and manufacturing processes strictly conform to BS5351 and MSS SP-118 standards.

    How are these components tested and inspected?

    All test and inspection procedures are fully compliant with API 598, GB/T13927, and JB/T9092 specifications.

    What structural design features do these valves/fittings have?

    They feature a bolted bonnet structure design, ensuring high-pressure tolerance, leak-proof performance, and long-term operating durability.

    What are the primary fields of application?

    They are highly suited for liquid and gas control operations across industries such as petrochemicals, food & pharmaceuticals, energy, and utilities.