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    Yangquan valve Limited by Share Ltd

    Consultative:400-003-1469

    Electricity: (0353) 2591440 (0353) 2591441

    (0353) 2590751 (0353) 2590307

    Address: No. 366 new road, Yangquan City, Shanxi Province

    True: (0353) 25914692591781

    Mail code:045000

    E-mail:yqfm@sina.com



    Your current location :Home>Productive>Welding
    Productive

    Welding valve manufacturing process





    1,Blanking

    Steel plate cutting according to the blanking drawing and requirements, cutting to be carried out after the leveling.

    2,Assembling

    Steel plate assembly according to the requirements of the drawings, spot welding, then welding on request.

    3,Inspection

    Parts and blank inspecting according to the welding drawings.

    4,Aging treatment

    Aging vibration treatment the welded parts to eliminate stress.

    5,Machining

    Welded parts for cars, cutting, drilling, machining inspection after processing according to the product requirements of the drawings

    6,Assembling

    Assemble the parts, then conduct opening and closing first, repeat three times, it’s qualified when the opening and closing is flexible without jamming; then the shell test, the test pressure is 1.5 times the nominal pressure, no leakage is qualified; and then seal test, the test pressure is 1.1 times the nominal pressure, reach the national GB/T13927 standard is the qualified.

    7,Painting

    Valve painting according to user requirement. First coated with anti-rust pain, then topcoat.

    8,Packaging

    Packaging according to the products and user requirements.

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    技術支持:龍采科技(陽泉)有限公司---百度陽泉地區營銷服務中心(陽泉百度推廣、陽泉網站建設)
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