Check Valves: VW-01

Wafer Type Check Valve between flanges EN1092-1
Up to 160 bar (2300 PSI)

TECVAL tecval-check-valve-antirretorno-vw-01
TECVAL

 

TECVAL manufactures its VW-01 Wafer Type Check Valve. Developed by TECVAL, it is an exclusive and totally innovative use of the seal, which is suitable to work under high pressure service. Its compact design guarantees a total hold-up, even with high volatile gases, fluids, steam,...etc.

Features

  • Face to Face dimensions acc. to EN558-2, line 52.
  • Compact design.
  • No maintenance required.
  • Easy installation in any position.
  • 100% tested.

Options

  • NBR seats.
  • EPDM seats.
  • NEOPREN seats.

Technical data

Maximum Pressure

Up to 160 bar (2300 PSI)

Nominal Cracking Pressure

20 mbar (0,3 PSI)

Temperature Range

-20ºC/200ºC (-4ºF/392ºF)

Connections

PN100 - PN160
PN64
PN25 - PN40

Dimensions DN15DN20DN25DN32DN40DN50DN65DN80
L2531.535.54045566371
(PN100-PN160) B61728290103119144154
(PN64) B61728290103113138148
(PN25-PN40) B5161718292108127142
C152025324048.56377
Materials

AISI-316L (1.4404)

Duplex (1.4462)

SuperDuplex (1.4410/1.4501)

Special alloys (For detailed information consult attached data sheet)

Materials

PartAISI-316L Duplex SuperDuplex Special alloys 
1 BodyAISI-316L (1.4404)Duplex (1.4462)Superduplex (1.4410/ 1.4501)Special alloy
2 BonnetAISI-316L (1.4404)Duplex (1.4462)Superduplex (1.4410/ 1.4501)Special alloy
3 StemAISI-316L (1.4404)Duplex (1.4462)Superduplex (1.4410/ 1.4501)Special alloy
4 SpringStainless Steel CoatedStainless Steel CoatedStainless Steel CoatedStainless Steel Coated
5 SeatFPMFPMFPMFPM
TECVAL vw01
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