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  • Top Entry Forged Steel Ball Valves - China

    price: contact company for price

    Top Entry Forged Steel Ball Valve
    Design Specifications:
    Body Material: ASTM A352 F321.
    Size: from NPS 1/2 to NPS 4 Inch.
    Class: from ASME 150 to ASME 2500LB.
    Design: API 6D, API 608, ASME B16.34, DIN 3357.
    Wall Thickness: ASME B16.34.
    Pressure-temperature Rating: ASME B16.34.
    Face-to-face Dimensions for Flanged Valves: ASME B16.10-API 6D.
    Flange Design: ASME B16.5.
    Socket Weld Ends to ASME B16.11.
    Screwed Ends (NPT) to ASME B1.20.1- ASME B16.11.
    Butt Welding Ends: ASME B16.25
    Pressure Testing: API 598 More Body Materials:
    A105, A182 F304, A182 F304L, A182 F316, A182 F316L, A352 LF2, A352 F11, A352 F22, A352 F5, A352 F51, A352 F321. Quality Assurance (QA):
    Every step from procurement through production, welding, assembly, testing, and packaging is in accordance with quality programs and procedures (ASME Section III manual and ISO 9001 manual).


    Company Contact:


    • Phone: +86-577-57689696

    • Address: NO. 111,Caoli Road,Fengjing Town,Jinshan District, Shanghai, Shanghai, China

    • Email: Email


    Published date: February 17, 2017 -

    • Business Description: Topper Forged Valve Company focuses on manufacturing forged steel valves since 1988, including Forged Ball Valve, Forged Gate Valve, Forged Check Valve, Forged Globe Valve, Forged Integral Flanged Valves. We set our forged valves apart from others by high degree reliability, sustainability, durability, and highest standards in the entire production process, and we have powerful technical capabilities, advanced production and inspection equipment, scientific management, high-quality valves and perfect after-sales service. Topper innovative forged valve products are applied in gas, oil, refining, chemical, power generation and pipeline transmission industries.

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