Pressure Regulator With Backflow Function

SMC Pneumatics Series AR-B Regulators are built with a backflow prevention function. Features a locking adjustment knob to prevent accidental setting changes. Connects with SMC air preparation equipment of the same size. Port size for both the inlet and outlet measure 1/4 NPT.

Specifications:

• Body Size: 20
• Pipe Thread Type: NPT
• Port Size: 1/4" NPT
  
• Ambient and Fluid Temperature: -5 to 60 deg Celsius (23 to 140 deg F)
  
• Square embedded type pressure gauge with limit indicator
  
• Nameplate and pressure gauge in imperial units (PSI)
  
• Proof Pressure: 1.5 MPA (218 PSI)
  
• Maximum Operating Pressure: 1.0 MPA (145 PSI)

Features:

• Diaphragm is made of ozone resistant rubber material (HNBR).
  
• Embedded pressure gauge.
  
• Backflow function

WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm (For more information go to www.p65warnings.ca.gov).