Check Valves: VA-99

Antireturn Valve with Elastomer Radial Sealing (FxF)
Up to 210 bar (3000 PSI)

TECVAL va99-01-11-
TECVAL

TECVAL manufactures its new VA-99 check valve with elastomer radial sealing. Patented by TECVAL, it is an exclusive and totally innovative use of the seal, which is suitable for gases under high pressure service. Its compact design guarantees a total hold-up, even with high volatile gases.

Features

  • Compact design.
  • No maintenance required.
  • Sealing through o-ring seals.
  • Easy mounting in any position.
  • 100% tested.

Options

  • Degreased for oxygen service.
  • NITRILE (NBR) o-ring seals.
  • EPDM o-ring seals.
  • NEOPREN o-ring seals.

Technical data

Maximum Pressure

Up to 210 bar (3000 PSI)

Nominal Cracking Pressure

0.5 bar (7 PSI)

Temperature Range

-20ºC/200ºC (-4ºF/392ºF)

Connections

Threaded NPT (ANSI B1.20.1)
Threaded BSP (DIN ISO 228-1)

Dimensions 1/8"1/4"3/8"1/2"
A50507070
B27273636
C24243535
Orifice Size 441010
Flow Coefficient (Cv) 0.50.51.61.6
Materials

Brass (1.7660)

AISI-316L (1.4404)

Materials

PartBrass AISI-316L
1 Outlet bodyBrass (1.7660)AISI-316L (1.4404)
2 O-ringFPMFPM
3 O-ring sealFPMFPM
4 Set screwAISI-304 (1.4301)AISI-304 (1.4301)
5 Inlet bodyBrass (1.7660)AISI-316L (1.4404)
6 FilterBronzeAISI-316L (1.4404)
7 Seeger ringAISI-304 (1.4301)AISI-304 (1.4301)
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