SNRI Gate Valve

Description

Double-disc gate with a ball-and-socket joint for optimum tightness. Full bore.

Size / Rating

DN: 5 to 300
NPS: 3/16″ to 28″
PN: 10 to 250
Class: 150 to 1500 lbs
Temperature range: -268°C to +650°C

Features

On/off valve: in-line installation, or mounted on tanks or reactors
Closing element (shutter): double wedge disc
Sealing: stuffing box packing (repackable while in service)
Full bore

Construction materials
Carbon steel, stainless steel, duplex/super duplex, titanium, zirconium, Uranus®, nickel alloys, Hastelloy®, Monel®.

Construction methods
Fabricated (welded) or cast.

Service conditions
High pressure, high temperature, low temperature, abrasion, corrosion, vacuum.

Types of fluids
Liquids, liquids with solid particles, gas, powders and powdery media, high-viscosity fluids.

Applications

LNG / cryogenic service
Marine
Nuclear, defense & energy
Oil & gas
Refining

Operation
Handwheel, gearbox, double-acting pneumatic actuator, single-acting pneumatic actuator, hydraulic actuator, electric actuator.

Options
With its engineering office based in France, VALCO GROUP offers solutions tailored to your needs. A range of options can be selected to ensure the valve is adapted to your application.