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Backing Rings

Backing Rings by Resin Transfer Moulding and Hot Pressing offer an excellent competitive solution with very high and constant quality.
The dimensions comply with the specified safety standards for each particular pressure class. Various internal diameters are available, to match all types of pipe.	Backing Rings - RTM - Backing Rings in vinylester resin Derakane 411 (or equivalent). Internal diameters to meet Stub Flange dimensions for GRP pipes (DIN 16966) as well as for PE and PP pipes (DIN 16963). Currently available from DN 200 mm through DN 1400 mm, with pressure ratings up to 16 bars. SMC/BMC Backing Rings - sheet molding compound / bulk molding compound - Different internal diameters to meet Stub Flange dimensions for GRP pipes (DIN 16966) as well as for PE, PP and PVC pipes (DIN 16963). The Backing Rings are light weigth and restistant to weathering and chemical influences For a printable version of our data sheets, including dimensions, pressure ratings and article numbers, please select your type of Backing Ring and download the PDF file.

RTM	Suitable for GRP pipe systems
2.1 ......................»	Backing Rings with drillings according to DIN PN 10, BS NP 10 and NFE 29-222 Suitable for Stub Flanges Type A/B
2.2 ......................»	Backing Rings with drillings according to DIN PN 16, BS NP 16 and NFE 29-223 Suitable for Stub Flanges Type A/B
2.3 ......................»	Backing Rings with drillings according to ASA 150/125 Suitable for Stub Flanges Type A/B
2.4 ......................»	Backing Rings with drillings according to ASA 300 Suitable for Stub Flanges Type A/B
RTM	Suitable for PE & PP pipe systems
2.5 ......................»	Backing Rings with drillings according to DIN PN 10, BS NP 10 and NFE 29-222
2.6 ......................»	Backing Rings with drillings according to ASA 150/125
BMC	Suitable for GRP pipe systems
2.7 ......................»	Backing Rings with drillings according to DIN PN 10, BS NP 10 and NFE 29-222 Suitable for Stub Flanges Type A/B and Tubulated Stub Flanges
2.8 ......................»	Backing Rings with drillings according to DIN PN 16, BS NP 16 and NFE 29-223 Suitable for Stub Flanges Type A/B and Tubulated Stub Flanges
2.9 ......................»	Backing Rings for GRP pipe systems with drillings according to ASA 150/125 Suitable for Stub Flanges Type A/B and Tubulated Stub Flanges ⁽¹⁾
BMC	Suitable for PE & PP pipe systems
2.10 ....................»	Backing Rings with drillings according to DIN PN 10/16, BS NP 10/16 and NFE 29-222, -223
2.11 ....................»	Backing Rings with drillings according to ASA 150/125
BMC	Suitable for PVC Pipe systems
2.12 ....................»	Backing Rings with drillings according to DIN PN 10/16, BS NP 10/16 and NFE 29-222, -223
2.13 ....................»	Backing Rings with drillings according to ASA 150/125
	Download all types of Backing Rings »