CHERNE Plug: For 4 in – 8 in Pipe, Natural Rubber
The CHERNE Multi-Size Inflatable Plug with Bypass (MPN 311088) is a natural rubber, smooth body surface plug designed for 4 in – 8 in pipe. Its plug seal material is natural rubber. 3G Electric interprets this demand…
SKU 3G-OTH-462799
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Product Description
The CHERNE Multi-Size Inflatable Plug with Bypass (MPN 311088) is a natural rubber, smooth body surface plug designed for 4 in – 8 in pipe. Its plug seal material is natural rubber. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the CHERNE 311088 inflatable plug used for?
The CHERNE 311088 multi-size inflatable plug with bypass is used to temporarily seal pipes from 4 in to 8 in for testing, maintenance, or repair. Its natural rubber construction and smooth body surface provide a reliable seal in wastewater, plumbing, and industrial piping systems.
What are the specifications of the CHERNE 311088 plug?
The CHERNE 311088 plug fits 4 in to 8 in pipes, has a natural rubber seal material, and a smooth body surface. It is a multi-size inflatable plug with bypass, designed for temporary pipe sealing. The manufacturer part number is 311088.
Where to buy the CHERNE 311088 plug worldwide?
3G Electric supplies the genuine CHERNE 311088 multi-size inflatable plug with bypass to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us to order this natural rubber plug for 4 in to 8 in pipes.
How to install the CHERNE inflatable plug?
Insert the deflated CHERNE plug into the pipe, position it at the desired seal point, then inflate using a compatible air source until it contacts the pipe wall. Ensure the bypass line is open if flow diversion is needed. Follow standard safety practices for confined-space work.
CHERNE Products
3G Electric supplies CHERNE multi-size inflatable plugs with bypass. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









