AR-D/AW-D Series Knob Cover

AR-D/AW-D Series Knob Cover

The AR_P-580AS knob cover mounts directly onto the adjustment knob of AR-D series regulators and AW-D series filter regulators, preventing accidental operation in applications where inadvertent pressure changes could affect system performance or safety. The cover accepts a standard padlock (customer-supplied) for added security, and can be mounted facing any direction relative to the knob for maximum installation flexibility.

  • Prevents accidental adjustment of regulator or filter regulator knob
  • Lockable with a standard padlock (ø8, 2×ø1.5 shackle, 15mm or more - customer supplied)
  • Multiple mounting angle orientations: 30° increments (12 positions) for Size 20; 60° increments (6 positions) for Sizes 30-50
  • Compatible with AR20-D through AR60-D and AW20-D through AW60-D
  • Must be installed with knob in the locked position (orange line not visible)
  • Operating temperature: –5 to 60°C
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