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Double disc gate valve
Type 800

PN10 to PN100, 150Lbs to 600Lbs according to DN

DN15 to DN350 - 1/2" to 14"

Characteristics
Options
Achievements
Options
  • Connection :
  • Any type of connection (screwed-on, welded or floating flange, threaded, SW, BW, double male or female connection, single male or female connection or other special connections under request)
  • Operation :
  • Chain handwheel
  • Differential pneumatic actuator
  • Multiturns pneumatic actuator
  • Stainless steel pneumatic actuator
  • Electric actuator
  • Manual override
  • Manual gear actuator
  • Manual angular gear actuator
  • Manual operator with locking mechanism
  • Extended manual operator with/without cardans
  • Manual operator mounted on ISO base for later adaptation of actuator
  • Limit switches (mechanical, inductive or other)
  • Electro distributor
  • Junction box
  • Specific configurations :
  • Sealing provided by the free expansion of parallel seats
  • Heating jacket
  • Leak detector at stuffing box
  • Nitrogen flushing unit in the junction box
  • Draining or cleaning nozzles
  • Cooling fins
  • Certifications :
  • ATEX certification
  • Fire-safe design
  • FDA certificate for body seal and stuffing box packing

 

Notes:

Some options are not compatible

Special valve can be designed upon request

Dimension

DN15 to DN350

Pressure class

PN10 to PN100, 150Lbs to 600Lbs according to DN

Connection

Welded, screwed-on or floating flange

Body shape

Straight

Stem sealing system

Sealed O’rings stuffing box, with sealing bellows, with pure or filled PTFE rafters, stuffing box with graphite packing, double stuffing box (O’rings + packing)

Body seal material

25% PTFE glass, graphite, reinforced graphite, stainless steel graphite or stainless steel PTFE spiral®, helicoflex®, viton, kalrez®, EPDM

Disc seating surface

Metal/metal, PTFE, EPDM, Stellite, other...

Material in contact with the fluid

Steel, stainless steel, duplex and super duplex, inconel, incoloy®, hastelloy®, titanium, uranus®, nickel, tantalum, monel

Actuator

Manual, pneumatic (single or double-acting), electrical, hydraulic

Batch of gate valves PN20 in B6 Uranus, with manual actuator
Gate valve DN50 PN50 in stainless steel 316L, with heating jacket, differential pneumatic actuator and manual actuator locking system (safety)
Gate valve DN250 PN16 in stainless steel 316L, with heating jacket and manual gear actuator
Gate valve DN300 PN10 in stainless steel 316L, with manual actuator
Gate valve DN50 PN50 in stainless steel 316Ti, with pneumatic actuator, electro distributor, junction box and limit switches
Gate valve DN50 PN50 in stainless steel 321, with heating jacket and differential pneumatic actuator + electro distributor
Download the specification sheet
http://www.bom.fr/sites/default/files/gate_valve_dn65-250_sb_0.pdf
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