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DINF5 rising shaft resilient sealing gate valve
Resilient Seat Gate Valve

DINF5 rising shaft resilient sealing gate valve

Type: Resilient Seated

Series: Z41X-10/16/25

Size: DN40-DN600/2”-24”

Pressure rating: PN6/PN10/PN16/PN25

Design standard: DIN F5

Service: OEM&ODM

The ductile iron rising stem gate valve features a lifting stem design, where the valve stem and gate are connected via threads. Rotation of the handwheel causes the valve stem to move up and down in sync with the gate, with the length of the stem’s exposed section varying according to the valve’s opening degree.

    Valve Type: Resilient seat gate valve Structure: Non-rising type
    Standard: DIN F5 Workmanship: Investment casting
    Sealing direction: Bidirectional Sealing grade: Zero leakage
    Temperature: -20°C<T<120°C Operation: Handwheel

    Characteristics

    This valve has a bidirectional sealing structure, which can be installed horizontally or vertically, and the flow direction of the medium is not restricted; When installed vertically, it is recommended to have the handwheel facing upwards for easy operation.

    Rising stem gate valve ductile iron body and EPDM Seat 1

    Advantages

    1. The opening and closing status is intuitive and controllable, with high inspection efficiency

    The valve stem is exposed and rises and falls synchronously with the gate. The operator can directly determine the valve opening degree by the length of the exposed valve stem (the valve stem extends the longest when fully open and the shortest when fully closed), without the need for additional opening indicators or instrument detection. This visualization feature greatly improves the efficiency of on-site inspections, especially suitable for working conditions that require frequent debugging and emergency operations. It can effectively avoid insufficient flow or abnormal system pressure caused by misjudging the opening degree.

    2. Convenient maintenance and reduced maintenance costs

    The key components such as the valve stem and packing box are exposed, and during daily maintenance, there is no need to disassemble the valve body to directly inspect the wear and corrosion of the valve stem, as well as the sealing performance of the packing. If there is medium leakage, simply tighten the packing gland bolts or replace the packing; When the valve stem becomes stuck, it can be directly lubricated, calibrated, or replaced. Compared to the disassembly repair of the valve body of the concealed stem gate valve, the process is simpler, the downtime is shorter, and the maintenance cost is lower.

    Characteristics

    Packing

    Standard export wooden case packaging

    Packing 3

    Application Scenarios

    The rising stem gate valve are used in HVAC cold/hot water circulation exposed pipes and fire water system exposed main pipelines in industrial plants and commercial buildings.

    Application Scenarios 1
    Application Scenarios 2
    Application Scenarios 3

    Material

     Part name

     Meterial

    Valve body,bonnet Cast iron,ductile iron,cast steel
     Valve stem  Stianless steel
     Stem nut  Brass alloy
     Seal ring  NBR,EPDM
     Hand wheel  Malleable iron
     

    Dimension

    dimension

    DN (mm)

    L

    H

    D

    D1

    D2

    n- ϕ d

    b

    f

    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- ϕ 18 4- ϕ 18 19 19 3
    50 178 340 165 165 125 125 99 99 4- ϕ 18 4- ϕ 18 20 19 3
    65 190 370 185 185 145 145 118 118 4- ϕ 18 4- ϕ 18 20 19 3
    80 203 410 200 200 160 160 132 132 8- ϕ 18 8- ϕ 18 22 19 3
    100 229 450 220 220 180 180 156 156 8- ϕ 18 8- ϕ 18 24 19 3
    125 254 480 250 250 210 210 184 184 8- ϕ 18 8- ϕ 18 26 19 3
    150 267 550 285 285 240 240 211 211 8- ϕ 23 8- ϕ 23 26 19 3
    200 229 630 340 340 295 295 266 266 8- ϕ 23 12- ϕ 23 26 20 3
    250 330 750 395 405 350 355 319 319 12- ϕ 23 12- ϕ 28 28 22 3
    300 356 820 445 460 400 410 370 370 12- ϕ 23 12- ϕ 28 28 24.5 4
    350 381 980 505 520 460 470 429 429 16- ϕ 23 16- ϕ 28 30 26.5 4
    400 406 1010 565 580 515 525 480 480 16- ϕ 28 16- ϕ 31 32 28 4
    450 432 1270 615 640 565 585 530 548 20- ϕ 28 20- ϕ 31 32 30 4
    500 457 1270 670 715 620 650 582 609 20- ϕ 28 20- ϕ 34 34 31.5 4
    600 508 1390 780 840 725 770 682 720 20- ϕ 31 20- ϕ 37 36 36 5

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