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Home » MIDDLE FLOW RANGE - TWO PORT VERSION - NPT1/2" PORTING

MIDDLE FLOW RANGE - TWO PORT VERSION - NPT1/2" PORTING

DIAPHRAGM SHUT-OFF VALVE, for piping systems with outside diameter up to 25 mm/1"

Suitable for high purity, inert, flammable and oxidizing gases, max. working pressure up to 40 bar/600psi.

SPECIAL FEATURES

  • Higher flow rates
  • Permanently technical tightness to outside because of Hastelloy diaphragm
  • Approved in accordance with relevant sections of ISO 10297
  • Usable for Oxygen applications because of approved seat material
  • Suitable in piping systems with higher flow rates
  • Able to connect tubes up to 25 mm (outlet diameter)
  • Electrostatic chargeability test
    • Fulfils requirements according to DIN EN ISO 80079-36; IEC TS 60079-32-1 and German TRGS 727
    • Usable in EX-areas zones 1 and 2 for gases with explosion risk group I; IIA; IIB; IIC

TECHNICAL DATA

Material: Brass
Leakage rate: < 5×10-6 mbar l/s He (seat)
< 1×10-9 mbar l/s He (outboard)
Working temperature: -25°C to +60°C
Max. working pressure: 40 bar
Inlet/Outlet NPT 1/2" female; optional tube fittings
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Acrobat Logo Brass_VPMA_EN.pdf
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Acrobat Logo Instruction_for_use_VPMA_EN-DE.pdf