Cast Iron Low Lift Safety Valve, Ht200

Cast Iron Low Lift Safety Valve, Ht200
Model No.: Hits: 2110
Categories: Safety Valves
Tags:
  • Cast iron low lift safety valve is widely used in petroleum, gas, electricity, chemical industry, etc. It is applicable for water, steam, gas, oil or corrosive medium. The valve is made of cast iron and the working temperature is less than200. When the pressure in pipes is higher than permitted pressure, safe valve will open to release pressure to ensure the safety of pipes. When the pressure in pipes is lower than allowed pressure, safety valve will close and the pressure inside pipes will be increased.


    Materials

    Part Name

    Materials

    Body/bonnet

    Ht200

    Stem

    2Cr13

    Disc

    Brass

    Base

    Brass

    Spring

    50CrVA

     

    Parameters

    Nominal Pressure PN(MPa)

    Seal(MPa)

    Intensity(MPa)

    Working Pressure(MPa)

    Working Temperature()

    Applicable Medium

    1.0

    1.0

    1.5

    10, 20, 30, 40, 50

    200

    Water, steam, oil

     

    Dimensions

    DN

    Taper Thread(R)

    L1

    L

    H

    S

    D0

    Pipe Thread(G)

    15

    1/2

    52

    35

    175

    30

    16

    1/2

    20

    3/4

    55

    37

    185

    34

    20

    3/4

    25

    1

    67

    42

    221

    40

    25

    1

    32

    11/4

    79

    45

    147

    48

    31

    11/4

    40

    11/2

    84

    55

    270

    56

    37

    11/2

    50

    2

    101

    67

    305

    66

    48

    2

    65

    21/2

    110

    75

    345

    74.5

    52

    21/2

    80

    3

    120

    80

    330

    89

    60

    3


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