Carbon Steel Inner Safety Valve, PTFE Seal Ring

Carbon Steel Inner Safety Valve, PTFE Seal Ring
Model No.: Hits: 1939
Categories: Safety Valves
Tags:
  • Carbon steel inner safety valve is mainly used as safety device for liquefied gas tank truck or liquefied gas storage tank. When medium pressure exceeds permitted value, the valve opens automatically to discharge. When pressure is decreased to permitted value, the valve closes automatically to protect equipment.

     

    Parameter

    Nominal pressure PN

    1.8

    2.2

    MPa

    Shell test pressure PN

    2.7

    3.3

    Seal test pressure PN

    1.8

    2.2

    Opened pressure

    ≤1.98

    ≤2.42

    Full open pressure

    ≤2.16

    ≤2.64

    Back seat pressure

    1.44

    1.76

    Applicable medium

    Liquefied gas, nitrogen, liquid ammonia

    Applicable temperature

    -40~+80

     

    Materials

    Part Name

    Materials

    Disc

    Carbon steel

    Seal ring

    PTFE

    Body

    Carbon steel

    Stem

    1Cr18Ni9Ti

    Base

    Carbon steel

    Yoke

    Carbon steel

     

    Dimensions

    Nominal Diameter DN(mm)

    Dimension(mm)

    L

    D

    D1

    D2

    D0

    b

    f

    Z-Φd

    H ≈

    50

    95

    160

    125

    100

    34

    20

    3

    4-18

    376

    80

    99

    225

    190

    149

    52

    25

    4.5

    8-22

    512

Request a quote

Similar Products

Related searches