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Tank bottom check valve, opening inside valve
Type 4200
PN10 to PN250, 150Lbs to 1500Lbs according to DN

DN25 to DN300 - 1" à 12"

 

Characteristics
Options
Achievements
Options
  • Connection :
  • Any type of connection (screwed-on, welded, floating or threaded flange, SW, BW, double male or female connection, single male or female connection or other special connections under request)
  • Operation :
  • Multiturns pneumatic control
  • Stainless steel pneumatic actuator
  • Electric actuator
  • Manual override
  • Chain handwheel
  • Manual operator with locking mechanism
  • Extended manual operator with/without cardans
  • Manual operated lever actuator
  • Manual angular gearboxes actuator
  • Manual operator mounted on ISO base for later adaptation of actuator
  • Limit switches (mechanical, inductive or other)
  • Electro-distributor
  • Junction box
  • Specific configurations :
  • Pneumatic compact version
  • Piston shaped to fit the tank or the line (no dead areas)
  • Removable seats
  • Bellows seal on stem
  • Inside and/or outside polishing
  • Heating jacket
  • Leak detector at stuffing box
  • Nitrogen flushing unit in the junction box
  • Draining or cleaning nozzles
  • Temperature probe
  • 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

DN25 to DN300

Pressure class

PN10 to PN250, 150Lbs to 1500Lbs according to DN

Connection

Welded, screwed-on or floating flange

Type of bottom tank

Opening inside valve

Body shape

Outlet at 60º in STD (vertical axis), outlet at 75º, other...

Material in contact with the fluid

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

Disc seating surface

Metal / metal, PTFE, EPDM, Stellite, Viton, Viton FEP, Kalrez®,  other…

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)

Actuator

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

Batch of tank bottom check valves DN40 PN20 in 316L stainless steel, with heating jacket
Tank bottom check valve DN50 PN16 in 316L stainless steel, with pneumatic control + lateral manual override + cleaning nozzle
Tank bottom check valve DN100 PN16 in stainless steel 316L, with double-acting pneumatic actuator and limit switches
Batch of tank bottom check valves DN08 PN16 in stainless steel 316L, special connection, stainless steel single-acting pneumatic actuator
Tank bottom check valve DN10 PN16 in stainless steel 316L, inside/outside electro-polishing, clamp connection, stainless steel single-acting pneumatic actuator
Download the 3D model
http://www.bom.fr/sites/default/files/fdc_a_clapet_rentrant_3d_pdf_3d.pdf
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