Our check valve & sight glasses & strainers
Automated protection of your installation or your process
DN 15 to DN 300
1/2″ to 12″
PN 10 to PN 100 according to type and DN
150 to 600 lbs according to type and DN
Functions – Check valve & Sight glasses & Strainers
♦ protection : non return valve to prevent sudden pressure rise or damages caused by impurities
♦ monitoring : non return valve to check the flow
Fabrication – Check valve & Sight glasses & Strainers
- 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 – Check valve & Sight glasses & Strainers
- Service conditions : High temperature, Low temperature, Abrasion, Corrosion
- Types of fluids : Liquids, Liquids with solid particles, Gas, Powder and powdery media, High viscosity fluids
- Applications : Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals, Nuclear and Naval / Submarine, Cryogenic service
Fabrication – Check valve & Sight glasses & Strainers
- 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 – Check valve & Sight glasses & Strainers
- Service conditions : High temperature, Low temperature, Abrasion, Corrosion
- Types of fluids : Liquids, Liquids with solid particles, Gas, Powder and powdery media, High viscosity fluids
- Applications : Fine chemicals, Plastics and polymers, General chemicals, Petrochemicals, Nuclear and Naval / Submarine, Cryogenic service
Features & Options
Sealing system
For swing check valves:
♦ metal-to-metal tightness
♦ PTFE-to-metal tightness for service temperature up to 180°C
Operation
no operator
Closing device
disc, PTFE ball, metal plug
Options – Check valve & Sight glasses & Strainers
– adaptation to any type of connection
– hard faced seating surfaces according to media and/or pressure (types 9.. check valves)
– dashpot / damper (swing check valves)
– heating jacket (except type 908 check valves)
– FDA grade gaskets and packings
– additional drain and/or cleaning nozzle
– flow indicator (for sight glasses)
– protection grid (for sight glasses)
– double sight glass (for sight glasses)
– inside and/or outside polishing
– quick cover opening (for strainers)
CAUTION : some options are not compatible
