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  3. Metric & ISO stainless tube & fittings
  4. Collars & backing rings

Collars & backing rings

Demountable flanged connection components for metric OD tube.

[SS-MET-COL-104X2.0-304] 104mm METRIC PRESSED COLLAR 2mm THK SS 304/L (H=16mm)

104mm METRIC PRESSED COLLAR 2mm THK SS 304/L (H=16mm)

£ 12.45
[SS-MET-COL-54X2.0-304] 54mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=12mm)

54mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=12mm)

£ 5.88
[SS-MET-COL-154X2.0-304] 154mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=18mm)

154mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=18mm)

£ 18.75
[SS-MET-COL-129X2.0-304] 129mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=14mm)

129mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=14mm)

£ 17.25
[SS-MET-COL-204X2.0-304] 204mm METRIC PRESSED COLLAR 2mm THK SS 304/L (H=21mm)

204mm METRIC PRESSED COLLAR 2mm THK SS 304/L (H=21mm)

£ 27.60
[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

£ 121.68
[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

£ 121.68
[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

£ 153.90
[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

£ 218.40
[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

£ 94.23
[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

£ 112.32
[SS-MET-COL-204X2.0-316] 204mm METRIC PRESSED COLLAR 2mm THK SS 316

204mm METRIC PRESSED COLLAR 2mm THK SS 316

£ 28.89
[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

£ 31.77
[SS-MET-COL-84X2.0-304] 84mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=13mm)

84mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=13mm)

£ 10.38
[SS-MET-COL-69X2.0-304] 69mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=12mm)

69mm OD METRIC PRESSED COLLAR 2mm THK SS 304/L (H=12mm)

£ 7.44
[SS-MET-COL-154X2.0-316] 154mm OD METRIC PRESSED COLLAR 2mm THK SS 316

154mm OD METRIC PRESSED COLLAR 2mm THK SS 316

£ 18.57
[SS-MET-COL-129X2.0-316] 129mm OD METRIC PRESSED COLLAR 2mm THK SS 316

129mm OD METRIC PRESSED COLLAR 2mm THK SS 316

£ 12.00
[SS-ISO-COL-21.3X2.0-304] 21.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

21.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 2.97
[SS-ISO-COL-26.9X2.0-304] 26.9mm ISO PRESSED COLLAR 2mm THK SS 304/L

26.9mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 3.60
[SS-ISO-COL-33.7X2.0-304] 33.7mm ISO PRESSED COLLAR 2mm THK SS 304/L

33.7mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 4.20
[SS-ISO-COL-168.3X2.0-304] 168.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

168.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 21.39
[SS-ISO-COL-219.1X2.0-304] 219.1mm ISO PRESSED COLLAR 2mm THK SS 304/L

219.1mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 42.21
[SS-ISO-COL-219.1X2.0-316] 219.1mm ISO PRESSED COLLAR 2mm THK SS 316/L

219.1mm ISO PRESSED COLLAR 2mm THK SS 316/L

£ 42.21
[SS-ISO-COL-323.9X3.0-316] 323.9mm ISO PRESSED COLLAR 3mm THK SS 316/L

323.9mm ISO PRESSED COLLAR 3mm THK SS 316/L

£ 81.81
[SS-MET-COL-506X3.0-316] 506mm METRIC PRESSED COLLAR 3mm THK SS 316

506mm METRIC PRESSED COLLAR 3mm THK SS 316

£ 197.13
[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

£ 452.40
[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

£ 1,884.48
[SS-MET-COL-104X2.0-316] 104mm OD METRIC PRESSED COLLAR 2mm THK SS 316

104mm OD METRIC PRESSED COLLAR 2mm THK SS 316

£ 10.83
[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

£ 86.91
[SS-MET-COL-84X2.0-316] 84mm OD METRIC PRESSED COLLAR 2mm THK SS 316

84mm OD METRIC PRESSED COLLAR 2mm THK SS 316

£ 9.36
[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

£ 65.43
[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

£ 2,630.16
[SS-ISO-COL-168.3X2.0-316] 168.3mm ISO PRESSED COLLAR 2mm THK SS 316/L

168.3mm ISO PRESSED COLLAR 2mm THK SS 316/L

£ 20.31
[SS-ISO-COL-139.7X2.0-316] 139.7mm ISO PRESSED COLLAR 2mm THK SS 316/L

139.7mm ISO PRESSED COLLAR 2mm THK SS 316/L

£ 18.78
[SS-MET-COL-44X2.0-304] 44mm ISO PRESSED COLLAR 2mm THK SS 304/L

44mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 7.80
[SS-MET-COL-254X2.0-304] 254mm METRIC PRESSED COLLAR 2mm THK SS 304/L (H=23mm)

254mm METRIC PRESSED COLLAR 2mm THK SS 304/L (H=23mm)

£ 26.10
[SS-MET-COL-44X2.0-316] 44mm ISO PRESSED COLLAR 2mm THK SS 316/L

44mm ISO PRESSED COLLAR 2mm THK SS 316/L

£ 8.91
[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

£ 89.70
[SS-MET-COL-356X3.0-316] 356mm METRIC PRESSED COLLAR 3mm THK SS 316/L

356mm METRIC PRESSED COLLAR 3mm THK SS 316/L

£ 94.44
[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-COL-48.3X2.0-304] 48.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

48.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 6.39
[SS-ISO-COL-60.3X2.0-304] 60.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

60.3mm ISO PRESSED COLLAR 2mm THK SS 304/L

£ 10.05
[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

£ 14.67
[SS-ISO-COL-168.3X3.0-304] 168.3mm ISO PRESSED COLLAR 3mm THK SS 304/L

168.3mm ISO PRESSED COLLAR 3mm THK SS 304/L

£ 21.81
[SS-ISO-COL-219.1X3.0-304] 219.1mm ISO PRESSED COLLAR 3mm THK SS 304/L

219.1mm ISO PRESSED COLLAR 3mm THK SS 304/L

£ 43.20
[SS-ISO-COL-273X4.0-304] 273mm ISO PRESSED COLLAR 4mm THK SS 304/L

273mm ISO PRESSED COLLAR 4mm THK SS 304/L

£ 39.57
[SS-ISO-COL-323.9X4.0-304] 323.9mm ISO PRESSED COLLAR 4mm THK SS 304/L

323.9mm ISO PRESSED COLLAR 4mm THK SS 304/L

£ 69.27
[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-P16-100-114-304] 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-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-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

£ 52.17
[SS-MET-COL-304X2.0-304] 304mm METRIC PRESSED COLLAR 2mm THK SS 304

304mm METRIC PRESSED COLLAR 2mm THK SS 304

£ 30.00
[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-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

£ 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

£ 45.69
[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

£ 7.35
[SS-MET-COL-54X2.0-316] 54mm METRIC PRESSED COLLAR 2mm THK SS 316

54mm METRIC PRESSED COLLAR 2mm THK SS 316

£ 6.00
[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

£ 46.05
[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

£ 33.54
[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

£ 19.71
[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

£ 28.32
[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

£ 183.00
[SS-ISO-COL-219.1X4.0-304] 219.1mm ISO PRESSED COLLAR 4mm THK SS 304/L

219.1mm ISO PRESSED COLLAR 4mm THK SS 304/L

£ 38.04
[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

£ 192.72
[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

£ 127.92
[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

£ 98.94
[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

£ 127.92
[SS-MET-COL-254X2.0-316] 254mm METRIC PRESSED COLLAR 2mm THK SS 316/L (H=23mm)

254mm METRIC PRESSED COLLAR 2mm THK SS 316/L (H=23mm)

£ 42.12
[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

£ 190.32
[SS-ISO-COL-139.7X2.0-304] 139.7mm ISO PRESSED COLLAR 2mm THK SS 304

139.7mm ISO PRESSED COLLAR 2mm THK SS 304

£ 18.78
[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

£ 387.00
[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

£ 207.00
[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

£ 33.54
[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

£ 165.75
[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

£ 89.70
[SS-MET-COL-43x2.0-316] 43mm PRESSED COLLAR 2mm THK SS 316/L

43mm PRESSED COLLAR 2mm THK SS 316/L

£ 8.91
[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

£ 15.03
[SS-ISO-COL-168.3X3.0-316] 168.3mm ISO PRESSED COLLAR 3mm THK SS 316

168.3mm ISO PRESSED COLLAR 3mm THK SS 316

£ 25.35