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Collars & backing rings

Demountable flanged connection components for metric OD tube.

Choose a type, order your sizes

Compare sizes and prices on one page, then add several sizes together.

PN10 CHAMF. FF BACKING FLANGE FULL THK SS 304/L

PN10 CHAMF. FF BACKING FLANGE FULL THK SS 304/L

2 sizes / options

DN200 (8" NB) — DN300 (12" NB)Choose sizes & quantities →
 PN16 BACKING RING 10MM THK MS SCOTCHKOTE

PN16 BACKING RING 10MM THK MS SCOTCHKOTE

2 sizes / options

DN125 (5" NB) — DN200 (8" NB)Choose sizes & quantities →
 PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

3 sizes / options

DN300 (12" NB) — DN400 (16" NB)Choose sizes & quantities →
Individual products & other optionsBrowse each stock item separately, including products outside these size tables.
[SS-MET-BRN-P16-150-160-304] DN150 (6" NB) PN16 CHAMF. FF BACKING RING BORED 160mm ID 24mm THK SS 304

DN150 (6" NB) PN16 CHAMF. FF BACKING RING BORED 160mm ID 24mm THK SS 304

SS-MET-BRN-P16-150-160-304

Availability: Call for prices
[SS-MET-BRN-P16-150-156-304] DN150 (6" NB) PN16 CHAMF. FF BACKING RING BORED METRIC 156mm ID 17mm THK SS 304

DN150 (6" NB) PN16 CHAMF. FF BACKING RING BORED METRIC 156mm ID 17mm THK SS 304

SS-MET-BRN-P16-150-156-304

Availability: Call for prices
[SS-MET-BRN-P16-200-226-304] DN200 (8" NB) PN16 CHAMF. FF BACKING RING (BORED 226mm ID) 24mm THK SS 304

DN200 (8" NB) PN16 CHAMF. FF BACKING RING (BORED 226mm ID) 24mm THK SS 304

SS-MET-BRN-P16-200-226-304

Availability: Call for prices
[SS-MET-BRN-P16-250-262-304] DN250 (10" NB) PN16 CHAMF. FF BACKING RING BORED 262mm ID 16mm THK SS 304

DN250 (10" NB) PN16 CHAMF. FF BACKING RING BORED 262mm ID 16mm THK SS 304

SS-MET-BRN-P16-250-262-304

Availability: Call for prices
[SS-MET-FLA-FF-SO-P16-125-129-D-316] DN125 (5" NB) PN16 BORED 129mm MET. (D THK) FF SLIP ON FLANGE SS 316

DN125 (5" NB) PN16 BORED 129mm MET. (D THK) FF SLIP ON FLANGE SS 316

SS-MET-FLA-FF-SO-P16-125-129-D-316

Availability: Call for prices
[SS-MET-FLA-FF-SO-P16-150-154-D-316] DN150 (6" NB) PN16 BORED 154mm MET. (D THK) FF SLIP ON FLANGE SS 316

DN150 (6" NB) PN16 BORED 154mm MET. (D THK) FF SLIP ON FLANGE SS 316

SS-MET-FLA-FF-SO-P16-150-154-D-316

Availability: Call for prices
[SS-MET-BRN-P16-100-104-304] DN100 (4" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 104mm COLLAR 12mm THK SS 304/L

DN100 (4" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 104mm COLLAR 12mm THK SS 304/L

SS-MET-BRN-P16-100-104-304

Availability: Available to order

£ 31.77
[SS-ISO-BRN-P16-RTD-400-406.4-316] DN400 (16" NB) PN16 CHAMF. FF BACKING RING BORED ISO 406.4mm ID (22mm THK) SS 316/L

DN400 (16" NB) PN16 CHAMF. FF BACKING RING BORED ISO 406.4mm ID (22mm THK) SS 316/L

SS-ISO-BRN-P16-RTD-400-406.4-316

Availability: Call for prices
[SS-ISO-BRN-P10-RTD-500-508-316] DN500 (20" NB) PN10 CHAMF. FF BACKING RING BORED ISO 508mm ID (22mm THK) SS 316/L

DN500 (20" NB) PN10 CHAMF. FF BACKING RING BORED ISO 508mm ID (22mm THK) SS 316/L

SS-ISO-BRN-P10-RTD-500-508-316

Availability: Call for prices
[SS-MET-BRN-P16-100-104-316] DN100 (4" NB) PN16 CHAMF. FF BACKING RING BORED 106mm ID 12.7mm THK SS 316

DN100 (4" NB) PN16 CHAMF. FF BACKING RING BORED 106mm ID 12.7mm THK SS 316

SS-MET-BRN-P16-100-104-316

Availability: Call for prices
[SS-MET-BRN-P16-80-84-316] DN80 (84mm) PN16 CHAMF. FF BACKING RING BORED 88mm ID 10mm THK 316/L

DN80 (84mm) PN16 CHAMF. FF BACKING RING BORED 88mm ID 10mm THK 316/L

SS-MET-BRN-P16-80-84-316

Availability: Call for prices
[SS-ISO-BRN-P10-RTD-500-508-304] DN500 (20" NB) PN10 CHAMF. FF BACKING RING BORED ISO 508mm ID (28mm THK) SS 304/L

DN500 (20" NB) PN10 CHAMF. FF BACKING RING BORED ISO 508mm ID (28mm THK) SS 304/L

SS-ISO-BRN-P10-RTD-500-508-304

Availability: Call for prices
[SS-MET-BRN-P16-300-SKT] DN300 (12" NB) PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

DN300 (12" NB) PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

SS-MET-BRN-P16-300-SKT

Availability: Call for prices
[SS-ISO-BRN-P16-RTD-350-356-316] DN350 (14" NB) PN16 CHAMF. FF BACKING RING BORED ISO 356mm ID (22mm THK) SS 316/L

DN350 (14" NB) PN16 CHAMF. FF BACKING RING BORED ISO 356mm ID (22mm THK) SS 316/L

SS-ISO-BRN-P16-RTD-350-356-316

Availability: Call for prices
[SS-ISO-COL-114.3X2.0-304] 114.3mm ISO PRESSED COLLAR 3mm THK SS 304/L

114.3mm ISO PRESSED COLLAR 3mm THK SS 304/L

SS-ISO-COL-114.3X2.0-304

Availability: Call for prices
[SS-ISO-BRN-P16-50-63-304] DN50 (2" NB) PN16 CHAMF. FF BACKING RING BORED 63mm ID 12.7mm THK SS 304/L

DN50 (2" NB) PN16 CHAMF. FF BACKING RING BORED 63mm ID 12.7mm THK SS 304/L

SS-ISO-BRN-P16-50-63-304

Availability: Call for prices
[SS-ISO-BRN-P16-100-114-304] DN100 (4" NB) PN16 CHAMF. FF BACKING RING BORED 116mm ID 12.7mm THK SS 304

DN100 (4" NB) PN16 CHAMF. FF BACKING RING BORED 116mm ID 12.7mm THK SS 304

SS-ISO-BRN-P16-100-114-304

Availability: Call for prices
[SS-ISO-BRN-P10-RTD-200-219-304] DN200 (8" NB) PN10 CHAMF. FF BACKING RING BORED ISO 222mm ID (12.7mm THK) SS 304/L

DN200 (8" NB) PN10 CHAMF. FF BACKING RING BORED ISO 222mm ID (12.7mm THK) SS 304/L

SS-ISO-BRN-P10-RTD-200-219-304

Availability: Call for prices
[SS-MET-BRN-38.10-P16-316] DN40 PN10/16 (38.10mm OD) BACKING RING E THK SS 316

DN40 PN10/16 (38.10mm OD) BACKING RING E THK SS 316

SS-MET-BRN-38.10-P16-316

Availability: Call for prices
[SS-MET-FLA-FF-SO-P16-150-63.5-D-316] DN150 (6" NB) PN16 BORED 63.5mm MET. (D THK) FF SLIP ON FLANGE SS 316

DN150 (6" NB) PN16 BORED 63.5mm MET. (D THK) FF SLIP ON FLANGE SS 316

SS-MET-FLA-FF-SO-P16-150-63.5-D-316

Availability: Call for prices
[SS-MET-BRN-P16-150-SKT] DN150 (6" NB) PN16 BACKING RING 10mm THK MS SCOTCH COATED

DN150 (6" NB) PN16 BACKING RING 10mm THK MS SCOTCH COATED

SS-MET-BRN-P16-150-SKT

Availability: Available to order

£ 30.30
[SS-MET-BRN-154-P16-304] DN150 (6" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 154mm COLLAR 12mm THK SS 304/L

DN150 (6" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 154mm COLLAR 12mm THK SS 304/L

SS-MET-BRN-154-P16-304

Availability: Call for prices
[SS-MET-BRN-P16-40-BZP] DN40 (1.5" NB) PN16 BACKING RING 10mm THK BZP

DN40 (1.5" NB) PN16 BACKING RING 10mm THK BZP

SS-MET-BRN-P16-40-BZP

Availability: Available to order

£ 7.35
[SS-MET-BRN-P16-200-SKT] DN200 (8" NB) PN16 BACKING RING 10mm THK MS SCOTCHKOTE

DN200 (8" NB) PN16 BACKING RING 10mm THK MS SCOTCHKOTE

SS-MET-BRN-P16-200-SKT

Availability: Call for prices
[SS-MET-BRN-P16-125-SKT] DN125 (5" NB) PN16 BACKING RING 10mm THK MS SCOTCHKOTE

DN125 (5" NB) PN16 BACKING RING 10mm THK MS SCOTCHKOTE

SS-MET-BRN-P16-125-SKT

Availability: Call for prices
[SS-MET-BRN-P16-50-54-304] DN50 (2" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 54mm COLLAR 12mm THK SS 304/L

DN50 (2" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 54mm COLLAR 12mm THK SS 304/L

SS-MET-BRN-P16-50-54-304

Availability: Call for prices
[SS-MET-BRN-P16-80-84-304] DN80 (3" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 84mm COLLAR 12mm THK SS 304/L

DN80 (3" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 84mm COLLAR 12mm THK SS 304/L

SS-MET-BRN-P16-80-84-304

Availability: Call for prices
[SS-MET-BRN-P10-250-254-304] DN250 (10" NB) PN10 CHAMF. FF BACKING RING BORED TO SUIT 254mm COLLAR 16mm THK SS 304/L

DN250 (10" NB) PN10 CHAMF. FF BACKING RING BORED TO SUIT 254mm COLLAR 16mm THK SS 304/L

SS-MET-BRN-P10-250-254-304

Availability: Call for prices
[SS-ISO-BRN-P10-200-F-304] DN200 (8" NB) PN10 CHAMF. FF BACKING FLANGE FULL THK SS 304/L

DN200 (8" NB) PN10 CHAMF. FF BACKING FLANGE FULL THK SS 304/L

SS-ISO-BRN-P10-200-F-304

Availability: Call for prices
[SS-ISO-BRN-P10-300-F-304] DN300 (12" NB) PN10 CHAMF. FF BACKING FLANGE FULL THK SS 304/L

DN300 (12" NB) PN10 CHAMF. FF BACKING FLANGE FULL THK SS 304/L

SS-ISO-BRN-P10-300-F-304

Availability: Call for prices
[SS-MET-BRN-P16-50-54-316] DN50 (2" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 54mm COLLAR 12mm THK SS 316

DN50 (2" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 54mm COLLAR 12mm THK SS 316

SS-MET-BRN-P16-50-54-316

Availability: Call for prices
[SS-MET-BRN-P16-200-204-316] DN200 (8" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 204mm COLLAR 12mm THK SS 316/L

DN200 (8" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 204mm COLLAR 12mm THK SS 316/L

SS-MET-BRN-P16-200-204-316

Availability: Call for prices
[SS-MET-BRN-P16-250-254-316] DN250 (10" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 254mm COLLAR 16mm THK SS 316

DN250 (10" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 254mm COLLAR 16mm THK SS 316

SS-MET-BRN-P16-250-254-316

Availability: Call for prices
[SS-MET-BRN-P6-200-204-304] DN200 (8" NB) PN6 FULL THICK BACKING RING BORED TO SUIT 204mm COLLAR SS 304/L

DN200 (8" NB) PN6 FULL THICK BACKING RING BORED TO SUIT 204mm COLLAR SS 304/L

SS-MET-BRN-P6-200-204-304

Availability: Call for prices
[SS-MET-BRN-P6-125-129-304] DN125 (5" NB) PN6 FULL THICK BACKING RING BORED TO SUIT 129mm COLLAR SS 304/L

DN125 (5" NB) PN6 FULL THICK BACKING RING BORED TO SUIT 129mm COLLAR SS 304/L

SS-MET-BRN-P6-125-129-304

Availability: Call for prices
[SS-MET-BRN-P16-250-SKT] DN250 (10" NB) PN16 BACKING RING 16mm THK MS SCOTCHKOTE

DN250 (10" NB) PN16 BACKING RING 16mm THK MS SCOTCHKOTE

SS-MET-BRN-P16-250-SKT

Availability: Call for prices
[SS-MET-BRN-P16-400-SKT] DN400 (16" NB) PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

DN400 (16" NB) PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

SS-MET-BRN-P16-400-SKT

Availability: Call for prices
[SS-MET-BRN-P16-350-SKT] DN350 (14" NB) PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

DN350 (14" NB) PN16 C/S FBE COATED BACKING FLANGE, REDUCED THICK

SS-MET-BRN-P16-350-SKT

Availability: Call for prices
[SS-ISO-COL-88.9X2.0-316] 88.9mm ISO PRESSED COLLAR 3mm THK SS 316

88.9mm ISO PRESSED COLLAR 3mm THK SS 316

SS-ISO-COL-88.9X2.0-316

Availability: Call for prices
[SS-MET-BRN-P16-350-SKT-FT] DN350 (14" NB) PN16 C/S FBE COATED BACKING FLANGE, FULL THICK

DN350 (14" NB) PN16 C/S FBE COATED BACKING FLANGE, FULL THICK

SS-MET-BRN-P16-350-SKT-FT

Availability: Call for prices