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  • Your location is:Products >> Gate valve >> Riser rod elastic seat open rod fire gate valve
    Riser rod elastic seat open rod fire gate valve
    Product overview
    Rising stem rubber gate valve has the advantage of the hidden rod rubber gate valve, and can display the valve opening degree relatively directly. Open and close quickly and reliably, so often used in water, sewage, construction, petroleum, chemical industry, food, pharmaceutical, textile, electric power, metallurgy, energy systems, fluid lines as on off device, usually installed at a distance above ground position.
    Product details

    Performance specifications

    Nominal pressure

    1.0

    1.6

    strength test

    1.5

    2.4

    Sealing test

    1.1

    1.76

    Applicable temperature

    ≤120

    Applicable media

    Water, oil, gas and non corrosive medium


    Materials of main parts and components

    Part name

    Material Science

    Valve body and cover

    Cast iron, ductile iron, cast steel

    Stem

    stainless steel

    Stem nut

    Copper alloy

    seal ring

    Nitrile butadiene rubber, ethylene propylene terpolymer

    handwheel

    Malleable iron



    Main dimensions and weights

    DN(mm) L H D D1 D2 n-ød b f weight
    1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6 1.0 1.6
    40 165 300 150 150 110 110 84 84 4-ø18 4-ø18 19 19 3 6.5
    50 178 340 165 165 125 125 99 99 4-ø18 4-ø18 20 19 3 8
    65 190 370 185 185 145 145 118 118 4-ø18 4-ø18 20 19 3 12
    80 203 410 200 200 160 160 132 132 8-ø18 8-ø18 22 19 3 20
    100 229 450 220 220 180 180 156 156 8-ø18 8-ø18 24 19 3 26
    125 254 480 250 250 210 210 184 184 8-ø18 8-ø18 26 19 3 35
    150 267 550 285 285 240 240 211 211 8-ø23 8-ø23 26 19 3 48
    200 229 630 340 340 295 295 266 266 8-ø23 12-ø23 26 20 3 75
    250 330 750 395 405 350 355 319 319 12-ø23 12-ø28 28 22 3 120
    300 356 820 445 460 400 410 370 370 12-ø23 12-ø28 28 24.5 4 165
    350 381 980 505 520 460 470 429 429 16-ø23 16-ø28 30 26.5 4 230
    400 406 1010 565 580 515 525 480 480 16-ø28 16-ø31 32 28 4 270
    450 432 1270 615 640 565 585 530 548 20-ø28 20-ø31 32 30 4 450
    500 457 1270 670 715 620 650 582 609 20-ø28 20-ø34 34 31.5 4 590
    600 508 1390 780 840 725 770 682 720 20-ø31 20-ø37 36 36 5 619


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