Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHERNE Mechanical Expansion Plug: Inside Pipe, For 12 in Pipe - Wing-Nut Closure Plugs with Bypass
CHERNEWing-Nut Closure Plugs with Bypass

CHERNE Mechanical Expansion Plug: Inside Pipe, For 12 in Pipe

The CHERNE Mechanical Expansion Plug is a wing-nut closure plug for inside-pipe use, designed for 12 in pipe with a male 1 in NPT bypass. It features cast iron plate and handle construction (MPN 268128). 3G Electric…

SKU 3G-OTH-484436

Brand
CHERNE
Item
Mechanical Expansion Plug: Inside Pipe, For 12 in Pipe
Category
Wing-Nut Closure Plugs with Bypass
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

CHERNE
Manufacturer Part Number
268128
Type
For 12 in Pipe, Male 1 in NPT Bypass
Plate Material
Cast Iron
Handle Material
Cast Iron
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CHERNE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHERNE Mechanical Expansion Plug is a wing-nut closure plug for inside-pipe use, designed for 12 in pipe with a male 1 in NPT bypass. It features cast iron plate and handle construction (MPN 268128). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise in pumps and controls across 14 industrial departments.

Frequently Asked Questions

What is a CHERNE Mechanical Expansion Plug used for?

A CHERNE Mechanical Expansion Plug seals inside a pipe for pressure testing, line isolation, or bypass flow during maintenance. The 12 in model with a male 1 in NPT bypass allows controlled drainage or filling. 3G Electric sources this genuine OEM part for industrial piping applications.

What are the specifications of the CHERNE 268128 Mechanical Expansion Plug?

The CHERNE 268128 is a wing-nut closure plug for inside-pipe use on 12 in pipe. It includes a male 1 in NPT bypass. Both the plate and handle are cast iron. 3G Electric supplies this genuine CHERNE part, backed by specialist expertise in pumps and controls.

Where to buy a CHERNE Mechanical Expansion Plug worldwide?

3G Electric supplies the CHERNE Mechanical Expansion Plug worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OEM parts like this 12 in plug with bypass, ensuring you get the right component.

How to install a CHERNE wing-nut closure plug?

Insert the plug into the pipe end, then tighten the wing nut to expand the sealing element against the pipe wall. Ensure the bypass valve is closed before pressurizing. For the 12 in model with 1 in NPT bypass, connect hoses as needed. 3G Electric can advise on selection and support.

CHERNE Products

3G Electric supplies CHERNE wing-nut closure plugs with bypass. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CHERNE

View all CHERNE parts
CHERNE Mechanical Expansion Plug: Inside Pipe, For 4 in Pipe, Male 1/2 in NPT Bypass (MPN 268048). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE
CHERNE Mechanical Expansion Plug: Inside Pipe, For 4 in Pipe, Male 1/2 in NPT Bypass (MPN 268048). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE Mechanical Expansion Plug: Inside Pipe, For 3 in Pipe, Male 1/2 in NPT Bypass (MPN 268038). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE
CHERNE Mechanical Expansion Plug: Inside Pipe, For 3 in Pipe, Male 1/2 in NPT Bypass (MPN 268038). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE Mechanical Expansion Plug: Inside Pipe, For 6 in Pipe, Male 1/2 in NPT Bypass (MPN 268068). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE
CHERNE Mechanical Expansion Plug: Inside Pipe, For 6 in Pipe, Male 1/2 in NPT Bypass (MPN 268068). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE Mechanical Expansion Plug: Inside Pipe, For 2 in Pipe, Male 3/8 in NPT Bypass (MPN 268028). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.
CHERNE
CHERNE Mechanical Expansion Plug: Inside Pipe, For 2 in Pipe, Male 3/8 in NPT Bypass (MPN 268028). Key specifications — Plate Material: Cast Iron; Handle Material: Cast Iron.