Gate Valve Guichon

 

Double disc with ball and socket joint for optimum tightness performance. Full bore

DN 10 to DN 900

3/8" to 36"

PN 10 to PN 250

150 to 1500 Lbs


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

 

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 : Plastics and polymers, General chemicals, Petrochemicals, Nuclear and Naval / Submarine, Cryogenic service

DN 10 to DN 900

3/8" to 36"

PN 10 to PN 250

150 to 1500 Lbs

 

Sealing system

• Metal-to-metal seated double discs

• External tightness with stem bellows (see options list)

 

Operation

Hand-wheel,double acting pneumatic actuator,single acting pneumatic actuator,hydraulic actuator,electric actuator, air motor

Closing device

gate (double discs)

Options – Gate Valve

– adaptation to any type of connection

– hard faced seating surfaces

– parallel seated valves with substituting ring

– vacuum tightness

– bellows sealed stem

– additional draining and/or cleaning nozzles

– seats sweeping with steam

– firesafe design

– heating jacket

– FDA grade gaskets and packings

– leak detector at stuffing box

– stroke limit or proximity switches

– dry air actuator

– pneumatic actuator with manual override

– stainless steel pneumatic actuator

– actuator locking system (safety)

– manual operator with locking mechanism

– chain hand-wheel

– manual operator extension, if required with cardans

– manual operator mounted on ISO base for later adaptation of actuator

– electric actuator with local/remote controls

– by-pass on valve body, according to size/class

CAUTION : some options are not compatible

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