< Gripper

Cherne® Schedule 40 Sure-Grip®

Cherne® Schedule 40 Sure-Grip® Plugs can be installed without tools and are ideal for both water and air testing of plumbing systems or blocking stub out lines as a temporary or permanent plug. Cherne Industries is a global leader in pipe plug, blocking and testing.

UPC: 675115271449
Part #: 271448

Available in 3 variations

Key Features & Benefits

• Polypropylene construction with natural rubber O-ring
• Can be used as a permanent or temporary plug
• Fits schedule 40 pipe at nominal sizes
• Can be tapped for use with cleanout cover

Specifications

Maximum Back Pressure:	13 psi (0,9 bar)/30 ft. (9 M)
Weight:	6.8 oz.
Nominal Size:	4 in. (100 mm)
Usage Range:	3.92 in. - 4.08 in. (99.57 - 103.63 mm)
Brand:	Cherne
Product Type:	Sure-Grip
Material:	Metal

Plug Type:	Blocking

More Specifications

Technical Resources (1)

• Safety & Instruction Manual

More Downloads

Available in 3 variations

Frequently Asked Questions

Does Cherne offer chemical resistant mechanical test plugs?

Yes. Cherne offers two chemical resistant mechanical plugs: The Cherne Well Monitor Plug and the Cherne Petro Econ-O–Grip.

What is the maximum temperature that the original gripper plugs be exposed to?

Gripper plugs have natural rubber O-Rings. These O-Rings allow for operating temperatures between 0° F to 125° F. Consult engineering for usage outside this temperature range.

What gripper should be used when blocking a hole?

Mechanical plugs can be used to block an opening (Grippers are mechanical plugs). Be sure to use the correct size Gripper for the opening.