High pressure nitrogen cutting valve is used for oxygen pipeline and coal slurry pipeline. High pressure nitrogen purge and working pressure, high pressure difference, high sealing requirement, and the requirement of switching speed.

Design features
Valve type: plunger type single seat valve.
Size: 3/4 "-16"
Level of pressure: 600LB - 2500LB
Connecting mode: flange
For applicable temperature: - 196 ℃ ~ 566 ℃
Body material: 304, 316, double phase stainless steel,
INCONEL600, INCONEL652,
MONEL et al
Internal parts of valve: 316, 316L, double phase stainless steel,
INCONEL625, MONEL et al
Seat ring: stainless steel, stainless steel surface hardening treatment
Sleeve/guide bushing: stainless steel
Level of leakage: ANSI CLASS VI

Product features

Flow characteristics: fast open type
The nitrogen cut-off valve adopts plunger single seat valve and has fireproof sealing structure
Packing, the gasket is used for oil removal, grease removal and anti-stripping treatment
High temperature material
Convenient installation and maintenance.
The seat is pressed tightly against the body, not threaded, installed and maintained
The flow characteristic is easy to change
Noise reduction and reduction of cavitation impact
Interchangeability and versatility are strong.
Changing different sleeve can obtain different flow coefficient and different flow characteristics
Reduce the impact of unbalance force