Swing check valve


Swing check valve 902

Our swing check valve :

Automated protection

To protect the installation against damages caused by line overpressure

DN 15 to DN 500
1/2" à 20"
PN 10 to PN 100
150 to 600 lbs

Type: 902

Functions – Swing check valve

♦ Line safety device

Construction – Swing check valve

  • Construction materials: Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Inconel & Incoloy®, Titanium, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
  • Construction methods: Fabricated (Welded), Cast, Solid

Uses – Swing check valve

  • Service conditions: High pressure, High temperature, Low temperature, Corrosion, High viscosity
  • Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas, High viscosity fluids
  • Applications: Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals, Nuclear and Naval / Submarine, Cryogenic service

Features & Options

Swing check valve 902

DN 15 to DN 500
1/2" à 20"
PN 10 to PN 100
150 to 600 lbs


♦ metal/metal or PTFE/metal seat, depending on operating conditions
♦ unidirectional use, flow direction marked on body
♦ assembly in horizontal or vertical line
♦ bolted cover enabling disc replacement in service
♦ PED 97/23/EC compliant


no operator

Closing device


Options – Swing check valve

– adaptation to any type of connection
– hard faced seating surfaces according to media and/or pressure
– disc damper
– heating jacket (except type 908 check valves)
– FDA grade gaskets and packings
– additional draining and/or cleaning nozzles
CAUTION : some options are not compatible