+86-318-8538202

Pneumatic Bypass Pipe Plugs

Different sizes Bypass inflatable pipe plug on the grass.

Bypass pipe plug

Bypass pipe plug, as its name implies, are equipped with bypass to enable the flow of sewage through the plug. Not only can bypass pipe plug be used as blocking pipe plug, but also allows for flow-through testing and monitoring when the plastic cup is removed. They are ideal for installation and repair of residential, commercial or municipal piping applications such as sanitary, storm sewer pipe maintenance.

Features:

  • Durable natural rubber and synthetic rubber compound reinforced with cord.
  • Excellent corrosive resistant, stretching and sealing properties.
  • Quality removable plastic cup on the front side.
  • High resistant to chemicals such as solvents, acids, oil and hydrocarbons.
  • Various sizes of bypass including 3/4", 1-1/2", 2", 3", 4" or other custom sizes.
  • Effective on almost any type of pipe application.
  • With removable threaded valve on large plug for easier replace.
One bypass pipe plug and one blocking pipe plug are used for flow deviation

Deviation of flow

One bypass pipe plug and one blocking pipe plug are used for test the tightness of pipe.

Tightness test

Small bypass pipe plugs
Type Plug type ID pipe diameter (Min to max) Plug diameter Plug length Plug weight Bypass size Inflation pressure
SBYP-1 2" 1.9" - 2.0" 1.8" 4.6" 0.4 lbs 1/8" 36PSI
SBYP-2 3" 2.8" - 3.0" 2.8" 4.5" 0.7 lbs ½" 36PSI
SBYP-3 4" 3.4" - 4.0" 3.3" 6.9" 1.3 lbs ½" 36PSI
SBYP-4 6" 5.6" - 6.0" 5.6" 8.7" 4.0 lbs 1" 36PSI
SBYP-5 8" 6.9" - 8.0" 6.9" 11.2" 7.5 lbs 2" 36PSI
SBYP-6 10" 8.6" - 10.0" 8.6" 13.6" 11.7 lbs 2" 36PSI
SBYP-7 12" 10.8" - 12.0" 10.8" 15.6" 20.0 lbs 2" 36PSI
Multi-sized bypass pipe plugs
Type Plug type ID pipe diameter (Min to max) Plug diameter Plug length Plug weight Bypass size Inflation pressure
MBYP-1 3" - 6" 3" - 6" 2.7" 13.8" 3.8 lbs ½" 36 PSI
MBYP-2 4" - 8" 4" - 8" 3.6" 21.7" 5.7 lbs 1" 36 PSI
MBYP-3 6" - 12" 6" - 12" 5.6" 23.2" 9.7 lbs 1" 36 PSI
MBYP-4 8" - 16" 8" - 16" 7.6" 25" 13.7 lbs 2" 36 PSI
MBYP-5 12" - 21" 12" - 21" 10.7" 26.6" 26.2 lbs 2" 36 PSI
MBYP-6 14" - 24" 14" - 24" 12.7" 34.1" 36.5 lbs 2" 36 PSI
MBYP-7 15" - 30" 15" - 30" 13.5" 42.7" 43.3 lbs 2" 36 PSI
MBYP-8 20" - 32" 20" - 32" 18.6" 46.7" 68.9 lbs 2" 36 PSI
MBYP-9 20" - 40" 20" - 40" 18.6" 46.7" 68.9 lbs 2" 22 PSI
MBYP-10 24" - 48" 24" - 48" 22.6" 59.1" 101.2 lbs 4" 22 PSI
MBYP-11 30" - 60" 30" - 60" 23.6" 91.0" 165.0 lbs 4" 15 PSI
MBYP-12 32" - 72" 21" - 72" 23.6" 116.6" 257.4 lbs 4" 15 PSI

 .

Inquiry for Our Product

Zaoqiang Dacheng Rubber Co., Ltd.
E-mail: info@marineairbags.com

When you contact us, please provide your detail requirements.
That will help us give you a valid quotation.