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Válvula de globo criogénica
Type 7000
PN10 to PN250, 150Lbs to 1500Lbs according to DN
DN10 to DN80 - 3/8 to 3"
Características
Realizaciones
Options
- Connection :
- Any type of connection (threaded, welding end, SW, BW or other special connections under request)
- Operation :
- Multiturns pneumatic actuator
- Stainless steel pneumatic actuator
- Electric actuator
- Electro-pneumatic, pneumatic positioner
- Intelligent positioner
- Pneumatic positioner
- Manual override
- Manual operator with locking mechanism
- Extended manual operator with/without cardans
- Limit switches (mechanical, inductive or other)
- Electro-distributor
- Junction box
- Specific configurations :
- Vacuum jacket
- Leak detector at stuffing box
- Upstream and/or downstream nozzle on piping
- Certification :
- ATEX certification
Notes :
Some options are not compatible
Special valve can be designed upon request
Dimension
DN10 to DN80
Pressure class
PN10 to PN250, 150Lbs to 1500Lbs according to DN
Connection
Welding ends (BW, SW), special connections...
Body shape
Straight, angle, offset inlet/outlet valve, 3-way bypass valve, Y-type
Bonnet type
Short, standard extension (H=450mm), non standard extension, other...
Stem sealing system
Sealed O’rings stuffing box, with sealing bellows, with pure or filled PTFE rafters, reinforced stuffing box (O’rings + packing)
Material in contact with the fluid
Stainless steel 1.4404, 1.4435, 1.4429, 1.4571 and 1.4306, low ferrite rate (lower than 5% before welding)
Flow features
Exponential, mixed exponential, linear, parabolic, TOR, other...
Actuator
Manual, pneumatic (single or double-acting), electrical
Sealing test of a cryogenic bellow sealed globe valve DN50 BW in stainless steel 316L, with pneumatic actuator
Batch of cryogenic globe valves in stainless steel 316L, with pneumatic and manual actuator
Cryogenic bellow sealed Y-globe valve DN15 BW in stainless steel 316L, with manual actuator
Cryogenic bellow sealed globe valve DN20 BW in stainless steel 316L, with pneumatic actuator and limit switches
Cryogenic bellow sealed globe valve in stainless steel 316L, with pneumatic actuator on hydrogen container
Download the specification sheet
http://bom.fr/sites/default/files/straight_cryogenic_valve_6.pdf
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