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Plunger stop valve

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  • Plunger stop valve
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    Plunger stop valve

    Product model: UJ41SM
    Nominal diameter: DN15-300mm
    Nominal pressure: PN1.6~10.0MPa
    Applicable temperature: ≤ 425 ℃
    Applicable media: water, steam, oil, corrosive media, etc


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    • Product Details
    • Service details
    • Ordering process
    Product Overview The surface of the plunger of the cast steel plunger stop valve is processed by a high-precision cylindrical grinder, and the sealing ring is made of a non-toxic new sealing material with strong elasticity and high wear resistance, so the sealing is reliable and durable, thereby improving the service life of the plunger valve. The flange plunger valve can be processed according to American standards, Japanese standards, national standards, etc. It is installed on the steam pipeline, with no leakage at the valve stem, making it an ideal valve for boiler steam. No fluid loss improves energy efficiency and production equipment safety, reduces maintenance costs and frequent maintenance, reduces operating costs, and provides a clean and safe working environment.
    operational principle

    Product Features

    1. When opening and closing the plunger valve, the plunger moves slowly in the sealing ring, and the contact surface is almost not worn.
    2. The sealing ring adopts a non-toxic new sealing material with strong elasticity and high wear resistance, so the sealing is reliable and durable.
    3. An interference fit is used between the plunger and sealing ring in the valve to ensure the sealing of the valve and prevent internal and external leakage.
    4. When closed, the plunger is inserted into the lower sealing ring to cut off the flow passage; When opened, although the plunger detaches from the lower sealing ring, it is still hidden inside the upper sealing ring to maintain isolation from the outside and prevent leakage.





    Main outer dimensions

    1.6MPa        U41SM-16Z           U41SM-16C               U41SM-16P/R

    Nominal Diameter DN(mm)

    15

    20

    25

    32

    40

    50

    65

    80

    100

    125

    150

    200

    250

    300

    350


    Main outer dimensions and connect dimensions
    (mm)

    L

    130

    150

    160

    180

    200

    230

    290

    310

    350

    400

    480

    600

    650

    698

    787



    D

    95

    105

    115

    135

    145

    160

    180

    195

    215

    245

    280

    335

    405

    460

    520



    D1

    65

    75

    85

    100

    110

    125

    145

    160

    180

    210

    240

    295

    355

    410

    470



    D2

    45

    55

    65

    78

    85

    100

    120

    135

    155

    185

    210

    265

    320

    375

    435



    b

    14

    14

    14

    16

    16

    16

    18

    20

    20

    22

    24

    26

    30

    30

    34



    Z-φd

    4-φ14

    4-φ14

    4-φ14

    4-φ18

    4-φ18

    4-φ18

    8-φ18

    8-φ18

    8-φ18

    8-φ18

    8-φ23

    12-φ23

    12-φ25

    12-φ25

    16-φ25



    H

    133

    140

    165

    180

    200

    226

    267

    300

    340

    388

    410

    498

    580

    985

    110



     Weight

    kg

    3.6

    4.5

    6

    8.8

    12

    16

    22

    30

    42

    62

    88

    155

    240

    330

    540





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      • Workshop environment

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      • More...

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      • New Energy Industry

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      • Contact information

      • Online message

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    Key words :
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
    • Ceramic valve series,
    • Oxygen valve series,
    • Ammonia special valve series,
    • Oilfield valve series,
    • Filter series,
    • Breathing valve flame arrester series,
    • Special material valve series,
    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
    • Solenoid valve series,
    • Other valves,
    • Large diameter valve series,
    • Ball valve series,
    • Butterfly valve series,
    • Gate valve series,
    • Globe valve series,
    • Check valve series,
    • Forged steel valve series,
    • Pneumatic valve series,
    • Electric valve series,
    • Control valve series,
    • Discharging valve series,
    • Pressure reducing valve series,
    • Steam trap series,
    • Plunger valve series,
    • Plug valve series,
    • Gas valve series,
    • Fluorine valve series,
    • Rubber-lined valve series,
    • Power station valve series,
    • Metallurgical valve series,
    • Bellows valve series,
    • Ceramic valve series,
    • Oxygen valve series,
    • Ammonia special valve series,
    • Oilfield valve series,
    • Filter series,
    • Breathing valve flame arrester series,
    • Special material valve series,
    • Sanitary valve series,
    • Needle instrument valve series,
    • Water conservancy control valve series,
    • Copper valve series,
    • Solenoid valve series,
    • Other valves,
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