Our cryogenic gate valve w. inside 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 250 |
| 1/2" à 10" |
| PN 10 to PN 50 | 150 to 300 lbs |
Type: 707
Functions - Cryogenic gate valve w. inside screw
♦ on/off valve : for tanks, reactors or process line
Construction - Cryogenic gate valve w. inside screw
- Construction materials: Stainless Steel (SS),
- Construction methods: Fabricated (Welded), Cast
Uses - Cryogenic gate valve w. inside screw
- Service conditions: Low temperature, Abrasion, Corrosion, Vacuum
- Types of fluids: Liquids, Liquids with solid particles – Slurry, Gas
- Applications: Cryogenic service
| DN 15 to DN 250 |
| 1/2" à 10" |
| PN 10 to PN 50 | 150 to 300 lbs |
Features
♦ bidrectional 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. inside screw
- adaptation to any type of connection
- hard faced seating surfaces
- additional purge nozzles
- 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
- 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