
SNRI Globe valve
Description
Excellent tightness thanks to the double ball-joint design. Full-bore (full passage).
Size / Rating
DN: 15 to 250
NPS: 1/2 to 10
PN: 10 to 420
Class: 150 to 2500
Functionality
Tank or reactor bottom outlet valve
Feed valve: side-mounted or upright
Sampling or injection valve: at tank bottom, laterally, or on a piping section
Wall cleaning by spraying or streaming: installed on the reactor dome
In-line shut-off valve with no dead zones
Manufacturing Materials:
Carbon steel, stainless steel, duplex/super duplex, titanium, zirconium, Uranus®, nickel alloys, Hastelloy®, Monel®.
Construction
Fabricated (welded) or cast.
Utilization
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
Nuclear, defense & energy
Oil & gas
Refining
Other industries
Characteristics
Sealing system
Conical metal-to-metal piston seat
Radial soft seat with packing, O-ring, etc.
Operation
Handwheel, gearbox, dead-man handle, double-acting pneumatic actuator, single-acting pneumatic actuator, hydraulic actuator, electric actuator.
Closing device
Piston with conical seat; straight piston.
Options
To ensure the product is perfectly adapted to your project, several options can be added. Note: some options are not compatible.
- Adaptation to any type of connection
- Contoured piston to match the tank or line profile (no dead zone)
- Crust-breaking function
- Vacuum-tight design
- Firesafe design
- Addition of purge and/or flushing (rinsing) ports
