Product

Cryogenic Globe Valve

Specification

Size: DN15~800mm

Pressure : PN1.6~2.5Mpa

Main Material: LCB、LF1、 LF3、LC3、 CF8、 F304 ect.

Suitable Temperature: -45°C~ 196°C

Design: JB/T 7749-95

Face to face : GB/T 12221-1989

Test: JB/T 9092-1999

Main Parts Material:

Body/Bonnet LCB LC3 LCB LC3 LCB LC3
Stem 1Cr7Ni12
Seat STL/STL
Packing PTFE .  Flexible graphite

Features:

  1. The fluid resistance is small, and the sealing surface is less affected by the brushing and erosion of the medium.
  2. Easy to open and close.
  3. The flow direction of the medium is not limited, no disturbance and no pressure reduction.
  4. Simple shape, short structure length, good manufacturing process, wide range of application.
  5. It is easy to cause erosion and abrasion between the sealing surfaces, and maintenance is more difficult.
  6. The appearance size is large, and a certain space is required for opening. Take long time to open and close.
  7. The structure is more complicated.