Globe Valves Guichon
For all liquids, powders, gases. Optimized for high pressure. With optional bellows for dangerous mediums.
DN 5 to 400
3/16" to 16"
PN 10 to PN 420 acc. to size
150 to 2500 Lbs acc. to DN
Functions
DN 5 to 400
3/16" to 16"
PN 10 to PN 420 acc. to size
150 to 2500 Lbs acc. to DN
Functions
- in-line on/off or control valve
- control valve
Operating principle – Globe valve
- Shutter: fixed or floating disc
- Sealing: With stuffing box (repack-able in service)
- Y-type body (low pressure drop)
Fabrication
- Construction materials: Carbon Steel (CS), Stainless Steel (SS), Duplex & Super Duplex, Inconel & Incoloy®, Zirconium, Uranus® B6, Tantalum, Nickel, Hastelloy®, Monel
- Construction Methods: Fabricated (Welded), Cast, Solid
Uses
- Service conditions: High pressure, High temperature, Low temperature, Abrasion, Corrosion, Vacuum
- 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
DN 5 to 400
3/16" to 16"
PN 10 to PN 420 acc. to size
150 to 2500 Lbs acc. to DN
Sealing system
- Disc sealing by PTFE-to-metal contact for a service temperature up to 180°C or by metal-to-metal contact.
- External tightness by means of bellows (see options list)
Operation
- adaptation to any type of connection
- hard faced seating surfaces
- removable seat
- vacuum tightness
- bellows sealed stem
- additional draining and/or cleaning nozzles
- heating jacket
- firesafe design
- FDA grade gaskets and packing rings
- leak detector at stuffing box
- inside and/or outside polishing
- stroke limit or proximity switches
- dry air pneumatic actuator
- manual override for pneumatic actuator
- stainless steel pneumatic actuator
- closed actuator locking (safety)
- manual operator with locking mechanism
- chain handwheel
- extended manual operator, optionally with cardans
- manual operator mounted on ISO base for later motor adaptation
- body by-pass system according to DN/Class
CAUTION: some options are not compatible