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Available in 1/4" NPT or 1/2" NPT connections, Merit's brass test plugs are ideal for installations that require a permanent, sealed access point for temperature or pressure measurement. Made with a forged brass body and a self-sealing Buna N (NBR) core, our test plugs have a temperature rating of -40/302 F (-40/150 C) and a maximum pressure rating of 1,000 psi. Also available in lead-free brass upon request.

ACTP Series Brass Test Plugs

  • Note: California Prop. 65 warning applies to products manufactured with brass or low-lead brass.

  • Designed to allow access via a sealed plug in order to take pressure or temperature readings without the need or the expense of a permanently mounted pressure or temperature instrument. Self-sealing core allows user to take pressure or temperature readings numerous times without permanent damage to the core or need for replacement of the test plug. 

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