FLOWSTOP

Flowstop pipeline stoppers are in use throughout the world, the more common applications are gas pipeline stoppers, drain testing, pipe testing, pipeline maintenance, chemical factory pipework maintenance and food processing plant maintenance.

The major criteria which need to be considered when choosing the right stopper for your application are :

  1. The internal diameter of the pipe to be temporarily sealed.
  2. The condition of the pipe.
  3. Whether the pipe is circular or possibly distorted.
  4. The fluid in the pipe (gas, oil, chemical etc).
  5. The hold back pressure required.

Flowstop Canvas covered Airbags

Flowstop Canvas covered Airbags Flowstop airbags are designed to go through restricted openings measuring about about ¼ of the nominal pipe diameter or less. Manufactured from a natural rubber bladder covered either in proofed canvas or nylon.

Flowstop Heavy Duty Orange Airbag

Flowstop Heavy Duty Orange Airbag General purpose stopper bag has three times the inflation pressure of the canvas covered bag.

Eesiseel PVC Stopper Bags

Eesiseel PVC Stopper Bags The Eesiseel range of inflatable stoppers are designed for use where there is access to the full pipe bore. The Eesiseel is resistant to a large number of chemicals.

Flowstop PS/E4 Wask Style Bag

Flowstop PS/E4 Wask Style Bag The PS/E4 bag is used by gas utilities world wide and is manufactured to British Gas specifications. It has a flexible spine that allows the bag to centre once inserted.

Flowstop Primary & Secondary Bags

Flowstop Primary & Secondary BagsThis range has a small central tube running from the outer end through the bag to a 'T' on top of the rigid pipe to which the bag is attached for introduction into the main, after inflating the bag the pressure or samples of gas in the pipe beyond the bag can be taken.

Flowstop - AHL Stopple Equipment

Flowstop - AHL Stopple Equipment The equipment has been designed for stopping off low pressure gas mains up to maximum pressure of 0.34 bar. The whole operation is carried out through a system of valves and is gas free. It is available in a range of sizes from 80mm-1000mm.

Flowstop Argon Bag Set

Flowstop Argon Bag Set This system consists of two inflatable lightweight cylindrical bags joint together by a semi-rigid spinal tube. The spinal tube carries an inflation supply to both bags and also acts as an argon gas feed to the space between the bags.