SNRI Piston-Type Lift Check Valves

Description

SNRI check valves provide excellent sealing performance thanks to their double ball-joint design.

Size / Rating

  • DN: 8 to 300
  • NPS: 1/4 to 12
  • PN: 16 to 420
  • Class: 150 to 2500

Manufacturing Materials

Carbon steel (CS)
Stainless steel (SS)

Manufacturing methods
Fabricated (welded)
Cast

Service conditions
High temperature
Low temperature

Types of fluids
Liquids
Liquids with solid particles
Gas
Powders and powdery media
High-viscosity fluids

Applications

  • Nuclear, defense & energy
  • Oil & gas
  • Refining