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4" Standard PR Pneumatic Test Ball Plug

Model #:


• Used for testing pipelines or to temporarily stop their flow
• Sizes range from 1-1/2" to 4"
• Works in place of other “standard” pneumatic plugs
• Pressure relief automatically resets for each inflation
• Pressure relief has no moving parts to fail or malfunction
• One-piece rubber portion is molded with no seams or bonded parts
• Multiple sealing ribs are located in the center portion of the plug for positive sealing
• Pressure relief valve releases excess pressure into the atmosphere
• Ring tag is attached to nylon core for extra rigidity


• Used for testing pipelines or to temporarily stop their flow
• Sizes range from 1-1/2" to 4"
• Works in place of other “standard” pneumatic plugs
• Pressure relief automatically resets for each inflation
• Pressure relief has no moving parts to fail or malfunction
• One-piece rubber portion is molded with no seams or bonded parts
• Multiple sealing ribs are located in the center portion of the plug for positive sealing
• Pressure relief valve releases excess pressure into the atmosphere
• Ring tag is attached to nylon core for extra rigidity

Technical Data
Spec Sheet
Installation Instructions/Parts/Warranty
Pressure Relief Test Plug Flyer

• Used for testing pipelines or to temporarily stop their flow
• Sizes range from 1-1/2" to 4"
• Works in place of other “standard” pneumatic plugs
• Pressure relief automatically resets for each inflation
• Pressure relief has no moving parts to fail or malfunction
• One-piece rubber portion is molded with no seams or bonded parts
• Multiple sealing ribs are located in the center portion of the plug for positive sealing
• Pressure relief valve releases excess pressure into the atmosphere
• Ring tag is attached to nylon core for extra rigidity

Technical Data
Spec Sheet
Installation Instructions/Parts/Warranty
Pressure Relief Test Plug Flyer

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