Cryogenic gate valve w. outside screw

Product

Cryogenic gate valve outside screw 704

Our cryogenic gate valve w. outside screw :

Excellent tightness provided by the double disc with ball and socket design ; full bore

Operating at -196°C (-320°F) on Air Liquide’s cryogenic storage tanks

DN 15 to DN 700
1/2" à 28"
PN 10 to PN 50
150 to 300 acc. to DN

Type: 704

Functions – Cryogenic gate valve w. outside screw

♦ on/off valve : for tanks, reactors or process line

Construction – Cryogenic gate valve w. outside screw

  • Construction materials: Stainless Steel (SS),
  • Construction methods: Fabricated (Welded), Cast

Uses – Cryogenic gate valve w. outside screw

  • Service conditions: Low temperature, Abrasion, Corrosion, Vacuum
  • Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas
  • Applications: Cryogenic service

Features & Options

Cryogenic gate valve outside screw 704

DN 15 to DN 700
1/2" à 28"
PN 10 to PN 50
150 to 300 acc. to DN

Features

♦ uni-directional shut off by metal/metal discs to seat contact (flow direction marked on body)
♦ double discs with ball and socket joint for optimum tightness
♦ full bore
♦ extended bonnet to isolate the operator from the cold area
♦ bolted stuffing box, self-adjusted with spring washers
♦ connection ends welded directly to piping (butt welding)
♦ PED 97/23/EC compliant

Operation

Handwheel,double acting pneumatic actuator,single acting pneumatic actuator (limited by size/pressure class and/or stroke),hydraulic actuator,electric motor,air motor

Closing device

discs

Options – Cryogenic gate valve w. outside screw

– adaptation to any type of connection
– hard faced seating surfaces
– additional purge nozzle
– FDA grade gaskets and packings
– leak detector at stuffing box
– stroke limit or proximity switches
– hand operation with stem with external screw (w. opening indicator)
– dry air actuator
– pneumatic actuator with manual override
– stainless steel pneumatic actuator
– actuator locking system (safety)
– manual operator with locking mechanism
– extended manual operator, optionally with cardans
– manual operator mounted on ISO base for later adaptation of actuator
– electric actuator with local/remote controls
CAUTION : some options are not compatible