Skip to content Skip to navigation menu
Parker Hannifin Corp.12R321PB1

12R321PB1

Prep-Air® II Pilot Controlled Regulator
Item #101622329
  • 12 Series Pilot Controlled Standard Regulator
  • 1/2 BSPP
  • 140 SCFM
  • 250 psig
  • w/Gauge
  • Relieving
  • Pilot Operated
+ Show More + Show Less
Parker Hannifin Corp.12R321PB1
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 12 Series Pilot Controlled Standard Regulator
  • 1/2 BSPP
  • 140 SCFM
  • 250 psig
  • w/Gauge

features

  • Balanced poppet valve
  • Accurate pressure regulation
  • Two full-flow gauge ports
  • Pilot control regulators
  • Solid control piston

caution

  • Do not exceed maximum primary pressure rating, as product could rupture and cause injury
  • Do not connect regulator to bottled gas

options

  • None
Reverse Flow No
Flow 140 SCFM
Relieving Relieving
Regulator Precision Standard
Preset No Preset
Engineering Level B
Size Designation Standard
Operating Temperature [Max] 175 °F
Component Regulator
Port Size 1/2
Knob Color N/A
Series 12
Has Gauge Yes
Pressure Limiter No Pressure Limiter
Pressure Range [Min] 0 psig
Preset/Limiting Pressure N/A
Pressure Range [Max] 250 psig
Control Type Pilot Controlled
Gauge Port 1/4 in NPT
Adjustment Type Pilot Operated
Operating Temperature [Min] 32 °F
Port Type BSPP
Body Material Zinc
Body Size 1/2 in
Weight 4.0 LB
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison