Stainless steel gate valve

Stainless steel gate valve

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    Product Details

    Technical Parameters

    Product model: Z40/41W/Y

    Nominal pressure: PN1.0~16.0MPa

    Nominal diameter: DN40~500mm

    Main material: stainless steel

    Applicable medium: water, oil, acid and alkali corrosion, etc.


    Product Structure Features

    Stainless steel gate valve are used to cut or connect the pipe media under nominal pressure between PN1.6-16.0Mpa, working temperatures between-29~550℃. In oil industry, chemical industry, fossil-fired power plants.


    The main structure features include:

    1. sensible products structure, reliable sealing. Excellent performance and good looking.

    2.Co hard alloy welded sealing surface, which is wearing resistant, erosion proof, abrasion proof and long-lived.

    3. The surface and the adjusting media of the valve shaft are nitrogenized so that it is erosion and abrasion resistant.

    4. There is no backward sealing structure in the valve, so the sealing id reliable.

    5. The material of the filling and the flange size can be chosen and matched according to the applications and the requirements of the use's. That can satisfies all kinds of working requirements.


    不锈钢楔式法兰闸阀(图1)

    Main connection dimensions

    DN(mm) L D D1 D2 b-f Z-Φd Manual
    H D0
    40 165 150 110 88 18-3 4-Φ18 257 -
    50 178 165 125 102 18-3 4-Φ18 289 180 
    65 190 185 145 122 18-3 8-Φ18 334 180 
    80 203 200 160 138 20-3 8-Φ18 377 200 
    100 229 220 180 158 20-3 8-Φ18 433 200 
    125 254 250 210 188 22-3 8-Φ18 527 240 
    150 267 285 240 212 22-3 8-Φ22 596 240 
    200 330 340 295 268 24-3 8-Φ22 772 320 
    250 380 395 350 320 26-3 12-Φ22 904 320 
    300 420 445 400 370 26-4 12-Φ22 1045 400 
    350 450 505 460 430 16-4 16-Φ22 1177 400 
    400 480 565 515 482 16-4 16-Φ26 1345 500 
    450 510 615 565 532 28-4 20-Φ26 1497 500 
    500 540 670 620 585 28-4 20-Φ26 1648 720