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WA 900 regulator WestAir

WA 900

Switchover Manifolds Brass and Stainless Steel

The WA900 BR / WA905 SS semi-automatic high purity switchover prevents downtime by automatically switching gas supply from the primary cylinder bank to the reserve cylinder bank. The user resets the primary bank by turning the knob. Manual adjustment of the individual regulators is not required.

All systems include a line control regulator.

Features

  • Wall mounting panel and brackets included

  •  Maximum inlet pressure 3000 PSIG

  • Delivery pressure: 0-15, 0-50, 0-125, 0-250, 0-500 except acetylene (CGA 510A) 0-15 psig

  • Inlet/outlet – 1/4” NPT Ports

  • Headers include diaphragm-type shut-off valves

  • All systems include stainless steel pigtails with integral check in the CGA stem added safety.

  • Acetylene (CGA 510A) includes dry-type flash arrestors on pigtail end

    RELATED OPTIONS

    4302473 – Two Cylinder Process Station

    4302615 – Four Cylinder Process Station

    4302616 – Six Cylinder Process Station

WA 900 Ordering Information

Material
  • BRASS
  • 316L SS
MODEL
XX
  • 900 B
  • 900BV- Isolation Valve
  • 900BA - Alarm
  • 900BVA - Valves and Alarm
  • 900BP - Inlet Purge
  • 900BPA - Inlet Purge and Alarm
  • 900S
  • 900SV - Isolation Valve
  • 900SA - Alarm
  • 900SVA - Valve and Alarm
  • 900SP - Purge
  • 900SPA - Purge and Alarm
DELIVERY PRESSURE
XXX
  • 015
  • 050
  • 125
  • 250
  • 500
RIGHT CYLINDERS
X
  • 1-25
GAS SOURCE RIGHT
X
  • High Pressure Cylinder
PIGTAIL LENGHT RIGHT
XX
  • 24" (std) 36" 72"
VALVE SPACING
(X)
  • 10" (std)
  • 5"
LEFT CYLINDERS
X
  • 1-25
GAS SOURCE LEFT
X
  • High Pressure Cylinder
PIGTAIL LENGTH LEFT
XX
  • 24" (std)
  • 36"
  • 72"
VALVE SPACING
(X)
  • 10" (std)
  • 5"
INLET CGA
XXX
  • 000
  • (No CGA)
  • 280 (Brass Only)
  • 320
  • 326
  • 330 (SS Only)
  • 346
  • 350
  • 500 (Brass Only)
  • 510A
  • 540
  • 580
  • 590
  • 660 (SS Only)
  • 705 (SS Only)

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