Dismantling Joints
Double flanged fittings that allow longitudinal adjustment in flanged pipe systems
Product information
Introduction
The Hegawa Flanged restrained dismantling joints are double flanged fittings that allow longitudinal adjustment in flanged pipe systems. They have been developed to provide greater flexibility at the planning and installation stages of flanged pipe systems and also for subsequent maintenance.
The Hegawa Flanged restrained dismantling joints are particularly suitable for simplifying the installation and removal of all kind of valves, pumps and flanged pipes and fittings. Typical applications include pumping stations, water treatment works, sewage treatment works, plant rooms, meter chambers, power generation equipment and gas distribution stations.
Dimensions
- Available from DN 50 mm up to including DN 1600 mm.
- Flanges can be drilled to suit various international standards like ISO, DIN, BS and ANSI for pressure classes PN 10, PN 16, PN 25 and PN 40.
Advantages
- Accommodates up to 50 mm / 2” longitudinal adjustment.
- Allows for fast and simple maintenance of valves and pumps.
- Simplifies future pipework modifications and reduces down time.
- Installed with a spanner and a torque wrench, no special tools needed.
- Absorbs vibrations.
- Accepts some disallignment in straight pipes.
Material Specification
- High quality rolled steel to BS4360:1986 Grade 43A.
- Fusion bounded epoxy coating, thickness approx. 200 microns.
- Other coatings such as hot dipped galvanised, transit coating or other epoxy coatings are available on request.
- EPDM or NBR rubber gaskets.
- Tie bars and nuts are made of steel BS970:Part1:1983 Grade 070 and are hot dip galvanized to BS729. Stainless steel tie bars and nuts are available on request.
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