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VARIVENT® MIXPROOF SHUT-OFF VALVES, PIGGABLE

Double-seat valves


A special feature of this valve is that the pig can be conveyed through the cylindrical design of the housing. Pigging technology enables valuable products to be recovered at the end of the process step, thereby minimizing product residues in the pipe.

Technical Data

VARIVENT® L
Technical Data of the Standard Version
Type L_H,
Piggable Upside Down
Type L_S,
Piggable Upright
Material in contact with the product
1.4404 / AISI 316 L
Material not in contact with the product
1.4301 / AISI 304
Seal material in contact with the product
EPDM, FKM, HNBR
Ambient temperature
0 to 45 °C
Air supply pressure
6 bar (87 psi)
Product pressure
5 bar (73 psi)
Surface in contact with the product
Ra ≤ 0.8 μm
External housing surface
Matte blasted
Control and feedback system
Connection 0 (without control top)
Actuator type
Pneumatic actuator air / spring
Connection fittings
Welding end
Identification
Adhesive ID tag
Valve seat version
Welded seat ring
Certificates
3-A, CE

Sizes

  • DN 40 - DN 100
  • OD 1,5" - OD 4"