- Hydraulics - Pneumatics >
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- Rubber shutter
Rubber shutters
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... resistance rubber coated fabric and assembled by hot vulcanisation, our diaphragms closure are designed to take into account : leg ID Thickness of the leg Water depth Finally, a steel insert is ...
PRONAL
... oil, or hydrocarbon contact, An automatic inflation/deflation system, … Detailed information Material: SBR / NPVC / EPDM depending on use Technique: hot vulcanization in a vacuum autoclave ...
PRONAL
... control box we can inflate and deflate the pipe plug the shutter remotely. This system prevents the operator from going down in the pipe. Detailed information Material: NBR/NPVC rubber ...
PRONAL
... include the fitting of welded caps. Detailed information Material: Cylinder ring in NPVC SBR (Styrene Butadiene Rubber) for the OHP2 Technique: hot vulcanisation in a ...
PRONAL
... leakage flow. Hydraulic testing is performed at a pressure of 10 Bar. Detailed information Materiel: NBR (Nitrile Butadiene Rubber) PMUC Technique: hot vulcanisation in a vacuum autoclave ...
PRONAL
... sizes. The range extends from a minimum closure diameter of 40 mm to a maximum of 5000 mm. Manufactured from synthetic elastomer reinforced with a textile backing, they offer the following advantages : Small ...
PRONAL
... available based on the diameter of the manhole: 900mW, 1300 mW and EPR. Detailed information Matériel: NBR (Nitrile Butadiene Rubber) PMUC Manufacturing process: hot vulcanisation in a ...
PRONAL
... designed for the 29″ and 31″ primary pipes, corresponding to the hot and cold branches. Detailed information Materials: NBR and PMUC Inflation: air & water Temperature resistance: -20°C / +100°C ...
PRONAL
EDF is responsible for determining the hydraulic test bubbles used for ABP / ACO pipelines (secondary circuit) on nuclear sites. The preferred technique for achieving this, is the installation of high-pressure pneumatic stoppers. It ...
PRONAL
... stoppers for testing “Velan Rateau” valves are not inflatable. They are equipped with a system of plates covered with PMUC rubber and an inter-seal for checking the tightness of the stopper. This system is mounted on ...
PRONAL
This system consists of a vulcanised elastomer flap which has been pre-stressed during the moulding operation. If there is no product present, due to the vacuum effect under the cyclone or filter, the two opposite surfaces ...
... pressure and is fitted with an 80-mm wide joint. The construction is to the standard of EN-6811, and includes aluminum and EPDM that is WC-grade. The lever actuated plug is ideal for temporary plugging of rainwater and ...
... and removal. Also, it is withdrawn using a cord, which is fixed to the handle. The device is designed from HDPE, WC, and EPDM materials. It is manufactured in compliance with EN 681-1 standards. In addition, the ...
... . Similar in appearance to the standard Inflatable Stoppers, the PetroChem® Stoppers are made with an internal flexible rubber that is resistant to hydrocarbon liquids or gases. Heat Resistant Stoppers have a temperature ...
PipeStoppers
Blocking pipes, tubes, dams, inlets, storage tanks and manholes has never been so easy with the Pipestoppers® Rubber Plugs. They are manufactured in sizes 1.5 – 78” (35 m – 2,000 mm) and can be inflated quickly to ...
PipeStoppers
Natural Rubber type "C" inflatable pipe plugs The "C" Inflatable pipe plugs are fabricated form the finest quality- Natural rubber and are totally vulcanized. No adhesives or cements are ever used. Bladders ...
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