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gate valve Z41H

Update: 2016/5/30      View:
  • name:    gate valve Z41H
  • Type:    Z41H
  • Presure:    1.0~16MPa
  • Specifications:    DN15~DN1000
  • material:    WCB CF8 CF3 CF8M CF3M
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  • [product features]
    1, compact structure, reasonable design, good rigidity of the valve, channel flow, small flow coefficient
    2, the sealing surface of stainless steel and hard alloy, long service life
    3, the use of flexible graphite packing, sealing and reliable, flexible and flexible operation
    4, the drive mode for manual, pneumatic, electric, gear transmission
    5, the structure of the form of elastic wedge type single wedge, rigid wedge type single gate double disc type

  • model

    Nominal diameter
    DN(㎜)

    SIZE

    WEIGHT(㎏)

    L

    D

    D1

    D2

    b-f

    z-фd

    H

    Do

    Z41T/W/H
    -10

    40

    165

    145

    110

    85

    18-3

    4-ф18

    245

    135

    10

    50

    178

    160

    125

    100

    20-3

    4-ф18

    286

    180

    18

    65

    190

    180

    145

    120

    20-3

    4-ф18

    320

    180

    22

    80

    203

    195

    160

    135

    22-3

    4-ф18

    373

    200

    2735

    100

    229

    215

    180

    155

    22-3

    8-ф18

    428

    200

    34

    125

    254

    245

    210

    185

    24-3

    8-ф18

    513

    240

    49

    150

    267

    280

    240

    210

    24-3

    8-ф23

    582

    240

    66.5

    200

    330

    335

    295

    265

    26-3

    8-ф23

    730

    320

    107

    250

    380

    390

    350

    320

    28-3

    12-ф23

    897

    320

    168

    300

    420

    440

    400

    368

    28-4

    12-ф23

    1032

    400

    220

    350

    450

    500

    460

    428

    30-4

    16-ф23

    1170

    400

    290

    400

    480

    565

    515

    482

    30-4

    16-ф25

    1330

    500

    450

    450

    510

    615

    565

    532

    32-4

    20-ф25

    1460

    500

    580

    500

    540

    670

    620

    585

    34-4

    20-ф25

    1727

    500

    830

    600

    600

    780

    725

    685

    36-5

    20-ф30

    2072

    500

    1160

  • 【Main part material】
    Valve body, valve cover
    Valve plate, valve seat
    The stem
    Stem nut
    FILLER
    HANDWHEEL
    carbon steel
    High quality carbon steel + hard alloy or stainless steel
    Chrome stainless steel
    Aluminum bronze
    Graphite asbestos packing
    malleable iron
    Ci Ni Ti
    Stainless steel, stainless steel and hard alloy
    Chrome nickel titanium stainless steel
    Aluminum bronze
    Impregnated PTFE
    malleable iron
    Ci Ni Mo Ti Steel
    Stainless steel, stainless steel and hard alloy
    Chromium nickel molybdenum titanium stainless steel
    Aluminum bronze
    Impregnated PTFE
    malleable iron
    Cr Mo steel
    Alloy steel + hard alloy
    Chromium molybdenum aluminum steel
    Aluminum bronze
    Flexible asbestos+33.4
    malleable iron
  • 【Applicable medium and applicable temperature】
    Shell material
    Applicable medium
    applicable temperature(℃)
    carbon steel(C TYPE)
    Water, steam, oil
    ≤425
    Ci Ni Ti(P TYPE)
    Nitric acid
    ≤200
    Ci Ni Mo Ti Steel(R TYPE)
    Nitric acid
    ≤200
    Cr Mo steel(I TYPE)
    Water, steam, oil
    ≤550



    【Performance specification】

    Nominal pressure PN(MPa)
    SHELL
    Test pressure(MPa)
    UPPER SEAL
    SEAL(LIQIUD)
    SEAL(GAS)
    1.6
    2.4
    1.8
    0.6
    1.8
    2.5
    3.8
    2.8
    0.6
    2.8
    4.0
    6.0
    4.4
    0.6
    4.4
    6.4
    9.6
    7.0
    0.6
    7.0
    10.0
    15.0
    11.0
    0.6
    11.0
    16.0
    24.0
    18.0
    0.6
    18.0
  • [executive standard]
    Design specification: GB/T 12234
    Structure length: GB/T 12221
    Connecting flange: JB/T 79
    Test and inspection: JB/T 9092
    Pressure temperature: GB/T 9131
    Product identification: GB/T 12220
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