Pillow Style Inflatable Pipe Plug - 24" to 108"

Multi-Sized Pillow Pipe Lug - Lightweight & Flexible

/Two black pillow pipe plugs and its small metal elements

Pillow pipe plugs

Pillow pipe plug referring to pillow style pneumatic pipe stopper manufactured form quality reinforced natural rubber and styrene butadiene rubber compound. With lightweight and flexible structure, they are easy to operate, store and perfect for large pipes with limited access.

Features:

  • With or without bypass for flow passing and testing.
  • Wide range of sizes from 24" to 108" in diameter.
  • Suit all materials of pipes such as concrete, plastic or iron.
  • More flexible for different sizes of pipelines, for example, a deflated pipe plug with the largest diameter of 108" can fit standard gully 24" × 24" in size. Normally, a standard pillow pipe plug can be inserted through an opening 1/3 the diameter of the pipe.
  • Suitable for different shapes of pipe including round, oval and elliptical pipelines.
  • Excellent resistance against abrasion, aging, corrosion and chemicals.
  • For bypass style pillow pipe plug, flexible built in 2" hose.
/A pillow pipe plug is used to block flow

Blocking flow

/Two pillow pipe plugs with and without bypass are used to test sewer air pressure

Sewer air test

Specification:

Specification of pillow pipe plug (without bypass)
Type Plug size range Back pressure Inflation Deflation Plug weight Inflation valve thread size
Min Max Air pressure Water head Pressure Diameter Width Length
PPWB-1 24" 40" 10.1 psi 22' 15 psi 22.8" 35.8" 82.7" 40 lbs 2 × R 1/4"
PPWB-2 32" 48" 8.6 psi 19' 13 psi 30.7" 48.4" 98.4" 64 lbs 2 × R 1/4"
PPWB-3 48" 64" 7.2 psi 16' 12 psi 46.1" 72.0" 126.0" 112 lbs 2 × R 1/4"
PPWB-4 64" 80" 5.8 psi 13' 9 psi 61.4" 96.5" 157.5" 189 lbs 2 × R 1/4"
PPWB-5 76" 88" 4.3 psi 10' 7 psi 72.8" 114.6" 189.0" 220 lbs 2 × R 1/4"
PPWB-6 96" 100" 4.3 psi 10' 7 psi 93.3" 146.9" 220.5" 549 lbs 2 × R 1/4"
PPWB-7 104" 108" 4.3 psi 10' 5 psi 105.1" 165.4" 263.8" 727 lbs 2 × R 1/4"
Specification of pillow pipe plug (with bypass)
Type Plug size range Back pressure Inflation Deflation Plug weight Inflation valve thread size Bypass diameter
Min Max Air pressure Water head Pressure Diameter Width Length
PWOB-1 24" 40" 10.1 psi 23.0' 15 psi 32.2" 36.2" 74.8" 51 lbs 2 × R ½" 2"
PWOB-2 32" 48" 8.7 psi 19.7' 13 psi 31.1" 49.2" 90.6" 75 lbs 2 × R ½" 2"
PWOB-3 48" 64" 7.2 psi 16.4' 12 psi 46.9" 73.6" 112.2" 125 lbs 2 × R ½" 2"
PWOB-4 64" 80" 5.8 psi 13.1' 9 psi 62.6" 98.4" 145.7" 202 lbs 2 × R ½" 2"
PWOB-5 76" 88" 4.3 psi 9.8' 7 psi 72.8" 114.6" 189.0" 220 lbs 2 × R ½" 2"
PWOB-6 96" 100" 4.32 psi 9.7' 7.25 psi 93.3" 146.9" 220.5" 574.3 lbs 2× R ¼" 2"
PWOB-7 104" 108" 4.32 psi 9.7' 5.76 psi 105.1" 165.4" 263.8" 755.3 lbs 2× R ¼" 2"

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