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Pipe Stoppers

Inflatable Pillow Pipe Test Plugs (0,5 - 1,0 bar)

General specifications

Pneumatic plugs designed for sealing, blocking, and leak testing of pipelines. Reinforced NR/SBR rubber with Kevlar cord.

  • Size range600 — 2800 mm
  • Working pressure0,5 — 1,0 bar
  • Back pressure0,2 — 0,5 bar
  • MaterialNR/SBR (CR, EPDM optional)
  • Air connectionQuick Coupling / Schrader
  • Working temp.−20 to 80 °C
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Description & features

Plugline Inflatable Pillow Pipe Test Plugs are specialized diagnostic tools employed mostly in pipeline leak detection and air-water test systems. Designed with a focus on maneuverability and professional validation, these plugs are typically combined with pillow stoppers as a set to isolate and test pipeline integrity. Their unique, collapsible design allows them to be placed into the sewer through common gullies, providing a distinct advantage over rigid equipment in restricted urban environments.

Key Features

  • Integrated Bypass Ports: Specifically designed for leak detection, featuring ports that allow for the controlled introduction and monitoring of air or water during pressure tests.
  • NR/SBR construction: size range 600 — 2800 mm, working pressure 0,5 — 1,0 bar, back pressure 0,2 — 0,5 bar, operating temperature −20 to 80 °C, Quick Coupling / Schrader air connection.
  • Set Compatibility: Engineered to work seamlessly with pillow stoppers to create a complete testing environment for identifying pipeline compromises.
  • Unmatched Flexibility: Their "pillow" configuration allows them to be folded and inserted through standard street gullies and narrow access points.
  • High-Friction Sealing: Provides a secure, airtight, and watertight grip that conforms perfectly to the interior of sewers and storm drains.
  • Lightweight Construction: Optimized for ease of transport and single-operator deployment without the need for heavy lifting machinery.

Advantages

  • Simplified Access: The ability to use common gullies for insertion eliminates the need for expensive or time-consuming excavation or specialized manhole access.
  • Precision Testing: Facilitates accurate hydrostatic and pneumatic testing, ensuring that pipelines meet strict environmental and safety standards.
  • Operational Efficiency: Quick to deploy and easy to maneuver in tight spaces, significantly reducing the labor hours required for system validation.
  • Portable & Space-Saving: Easily deflated and folded for storage, making them an ideal solution for service trucks with limited equipment space.
  • Cost-Effective Durability: Constructed from heavy-duty, reinforced materials designed to withstand repeated use in abrasive sewer environments.

Application Areas

  • Pipeline Leak Detection: The primary tool for professional crews identifying cracks, joint failures, or structural weaknesses in underground lines.
  • Air & Water Pressure Testing: Essential for conducting standardized integrity tests in newly installed or rehabilitated pipelines.
  • Municipal Sewer Maintenance: Ideal for city-wide inspections where access is limited to standard gully openings.
  • Storm Drain Validation: Used to ensure large-diameter drainage systems are functioning without leaks before final project sign-off.
  • Industrial Pipe Inspections: Effective for testing the integrity of process lines and drainage systems in factories and plants.

Plugline Inflatable Pillow Pipe Test Plugs offer the perfect combination of professional testing accuracy and the physical flexibility needed to navigate the challenges of modern municipal infrastructure.

Recommended deployment procedure

Plugline Inflatable Pipe Stoppers are used for sealing, blocking and pressure testing pipework. Follow the procedure below for safe installation and removal.

01
Inspect

Verify each stopper for surface defects. Confirm reference matches purchase order. Pre-test in a clean environment to nominal 0.5 bar.

02
Position

Insert deflated. Place at least two pipe-diameters inside the bore. Secure the connector hose to the inflation valve.

03
Inflate

Inflate to nominal pressure indicated on the datasheet. Hold for 60 seconds and verify seal under audible test.

04
Test

Perform line test per EN 1610 or local code. Record drop, hold time, ambient temperature.

05
Recover

Deflate fully before withdrawal. Inspect for damage. Stopper may be reused for up to 200 cycles under nominal conditions.

Datasheets & catalogues

Download technical datasheets and product catalogues for the Inflatable Pipe Stoppers line.

Find your model

Enter your pipe diameter to highlight matching models in the table below.

Matching: All 40 models shown

Available models

5 active references covering DN600 — DN2800.

QUICK GUIDEThe table below is a live RFQ builder — add models, tailor the options and send the list. Nothing is charged.
1FindFilter by pipe diameter
2AddUse + / − to set the quantity of each model
3ConfigureSet the options per model in its row
4SendOpen your RFQ list and send it — we reply with a formal quotation
MATERIALNR/SBR + Kevlar standard for water & air · NBR for oils · EPDM for chemicals
AIR CONNECTIONQuick Coupling push-fit standard · Schrader Valve (tyre-type)
EYEBOLTSTop eyebolt single lifting point · Top + Bottom for long runs
Set these per model with the Configure button in each row — defaults are pre-selected, and you can add several variants of the same model.
Quantity Product Code Pipe range (mm) Min. inner dia. Max. inner dia. Working pressure Back pressure Product diameter Length WeightConfigure
0
IPTP6001000600-1000600mm/23,62"1000mm/39,37"1,0bar/14,50psi0,5bar/7,25psiBypass 50,80mm/2"2000mm/78,74"28,8kg/63,49lbs
0
IPTP8001200800-1200800mm/31,5"1200mm/47,24"0,9bar/13,05psi0,3bar/4,35psiBypass 50,80mm/2"2400mm/94,49"45,0kg/99,21lbs
0
IPTP100014001000-14001000mm/39,37"1400mm/55,12"0,8bar/11,60psi0,3bar/4,35psiBypass 50,80mm/2"2700mm/106,30"54,0kg/119,05lbs
0
IPTP140018001400-18001400mm/55,12"1800mm/70,87"0,6bar/8,70psi0,2bar/2,90psiBypass 50,80mm/2"3200mm/125,98"75,0kg/165,35lbs
0
IPTP180028001800-28001800mm/70,87"2800mm/110,24"0,5bar/7,25psi0,2bar/2,90psiBypass 50,80mm/2"5000mm/196,85"100,0kg/220,46lbs
Specifying for a project

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DN, material, air connection, quantity. We come back inside 24 hours with the right reference, the test report on file, and stock confirmation from Istanbul.