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Stainless

Nominal Bore Stainless Steel Pipework – 304 & 316 Grades

Integraflow offers a complete range of nominal bore stainless steel pipework systems in 304 and 316/L grades, including pipe, fittings, flanges, valves, and supports in welded, seamless, and threaded configurations, designed for durability, corrosion resistance, and compatibility across industrial, hygienic, and mechanical applications.

DN25 (1" NB) PN16 CHAMF. FF BACKING RING BORED 45 mm ID 10mm THK BZP (4 HOLE)
Suits an outside diameter (OD) of: 41mm
Material: MS
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£ 6.03 per item 6.03 GBP
DN65 (2.1/2" NB) PN16 CHAMF. FF BACKING RING BORED 72mm ID 10mm THK SCOTCH COATED (8 HOLE)
Suits an outside diameter (OD) of: 70mm
Material: MS
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£ 16.17 per item 16.17 GBP
DN65 (2.1/2" NB) PN16 CHAMF. FF BACKING RING BORED 75mm ID 10mm THK MS BZP (4 HOLE)
Flange inside diameter of: 75mm (B1)
Flange overall diameter: 185mm (D)
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£ 19.02 per item 19.02 GBP
DN65 (2.1/2" NB) PN16 CHAMF. FF BACKING RING BORED TO SUIT 54mm COLLAR 12mm THK SS 304/L (4 HOLE)
Flange inside diameter of: 71mm (B1)
Flange overall diameter: 185mm (D)
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£ 22.83 per item 22.83 GBP
DN80 (3" NB) PN16 CHAMF. FF BACKING RING 10mm THK BZP (8 HOLE)
To suit 3" hyg Pressed Collars
Material: MS
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Contact us for pricing 0.0 GBP
DN80 (84mm) PN16 CHAMF. FF BACKING RING BORED 88mm ID 10mm THK BZP
Suits an outside diameter (OD) of: 85mm
Material: MS
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£ 18.87 per item 18.87 GBP
20 X 20 X 1.5MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
20 x 20mm Stainless Steel Box Section
Wall Thickness: 1.5mm
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£ 14.04 per meter 14.04 GBP
25 X 25 X 1.5MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
25 x 25mm Stainless Steel Box Section
Wall Thickness: 1.5mm
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£ 14.67 per meter 14.67 GBP
25 X 25 X 2MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
25 x 25mm Stainless Steel Box Section
Wall Thickness: 2mm
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£ 15.54 per meter 15.54 GBP
30 X 30 X 3MM STAINLESS STEEL BOX SECTION (MILL FINISH) GR. 304
30 x 30mm Stainless Steel Box Section
Wall Thickness: 3mm
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Contact us for pricing 0.0 GBP
30 X 30 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
30 x 30mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 28.71 per meter 28.71 GBP
40 X 40 X 1.5MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
40 x 40mm Stainless Steel Box Section
Wall Thickness: 1.5mm
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£ 23.70 per meter 23.7 GBP
40 X 40 X 2MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
40 x 40mm Stainless Steel Box Section
Wall Thickness: 2mm
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£ 30.84 per meter 30.84 GBP
40 X 40 X 3MM STAINLESS STEEL BOX SECTION (MILL FINISH) GR. 304
40 x 40mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 29.79 per meter 29.79 GBP
40 X 40 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
40 x 40mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 30.90 per meter 30.9 GBP
40 X 40 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 316
40 x 40mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 60.78 per meter 60.78 GBP
50 X 50 X 1.5MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
50 x 50mm Stainless Steel Box Section
Wall Thickness: 1.5mm
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£ 26.73 per meter 26.73 GBP
50 X 50 X 2MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
50 x 50mm Stainless Steel Box Section
Wall Thickness: 2mm
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£ 23.40 per meter 23.4 GBP
50 X 50 X 3MM STAINLESS STEEL BOX SECTION (MILL FINISH) GR. 304
50 x 50mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 37.14 per meter 37.14 GBP
50 X 50 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
50 x 50mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 37.74 per meter 37.74 GBP
50 X 50 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 316
50 x 50mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 23.40 per meter 23.4 GBP
50 X 50 X 5MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
50 x 50mm Stainless Steel Box Section
Wall Thickness: 5mm
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£ 90.84 per meter 90.84 GBP
70 X 70 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
70 x 70mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 60.69 per meter 60.69 GBP
70 X 70 X 5MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
70 x 70mm Stainless Steel Box Section
Wall Thickness: 5mm
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£ 60.69 per meter 60.69 GBP
80 X 40 X 2MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
80 x 40mm Stainless Steel Box Section
Wall Thickness: 2mm
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£ 41.97 per meter 41.97 GBP
80 X 40 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
80 x 40mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 52.86 per meter 52.86 GBP
80 X 80 X 2MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
80 x 80mm Stainless Steel Box Section
Wall Thickness: 2mm
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£ 52.26 per meter 52.26 GBP
80 X 80 X 3MM STAINLESS STEEL BOX SECTION (MILL FINISH) GR. 304
80 x 80mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 55.86 per meter 55.86 GBP
80 X 80 X 3MM STAINLESS STEEL BOX SECTION DULL POLISHED GR. 304
80 x 80mm Stainless Steel Box Section
Wall Thickness: 3mm
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£ 56.01 per meter 56.01 GBP
80 X 80 X 8MM STAINLESS STEEL (MILL FINISH) BOX SECTION GR. 304
80 x 80mm Stainless Steel Box Section
Wall Thickness: 8mm
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£ 577.20 per meter 577.2 GBP
0.50" & 0.75" OD (1/2" & 3/4" OD) HIGH PRESSURE TRI CLAMP SS 304 (TRI-CLAMP PART 2 OF 3)
Stainless 304
Double Bolted High Pressure Construction
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£ 15.30 per item 15.3 GBP
0.50" (1/2" NB) CLAMP UNION WELD FERRULE SS 316 (21.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1/2" Universal Clamp Union
Material: Stainless 316
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£ 9.06 per item 9.06 GBP
0.50" (1/2" OD) PLAIN WELD STEM HYGIENIC AV CLIPS SS 304
Best suited for a 1/2" / 12.7mm outside diameter
Clamp Material: Stainless 304
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£ 2.61 per item 2.61 GBP
0.50" (1/2" OD) UN-BOSSED HYGIENIC SPLIT BAND HANGER SS 304
Suits an outside diameter (OD) of: 12.7mm
Band width: 25mm
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Contact us for pricing 0.0 GBP
0.50" (1/2" OD) X 1.5mm WALL HYGIENIC PIPE 316 SS
Outside diameter: 1/2" (12.7mm)
Wall Thickness: 1.5mm
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£ 6.87 per meter 6.87 GBP
0.50" (1/2") OD 3PC PLAIN WELD END ECO BALL VALVE LEVER OP SS 316
Suits an outside diameter (OD) of: 12.7mm (1/2")
Construction: 3 Piece
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£ 62.25 per item 62.25 GBP
0.50" (1/2") OD 3PC TRI CLAMP END BALL VALVE LEVER OP SS 316
Suits an outside diameter (OD) of: 12.7mm (1/2")
Construction: 3 Piece
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£ 124.80 per item 124.8 GBP
0.50" OD (1/2" OD) HYGIENIC FULL EQUAL TEE POLISHED 1.5mm THK SS 316
Outside Diameter (OD): 1/2" / 12.7mm
Wall Thickness (WT): 1.5mm
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£ 10.77 per item 10.77 GBP
0.50" OD CLAMP UNION BLANK SS 316
Suits a 1/2" Universal Clamp Union
Material: Stainless 316
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£ 2.25 per item 2.25 GBP
0.50" OD CLAMP UNION BLUE EPDM UN-LIPPED SEAL (CLAMP PART 3 OF 3)
Suits a 1/2" Universal Clamp Union
Material: EPDM
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£ 0.15 per item 0.15 GBP
0.50" OD CLAMP UNION GREEN VITON O RING (CLAMP PART 3 OF 3)
Suits a 1/2" Universal Clamp Union
Material: Viton
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£ 4.62 per item 4.62 GBP
0.50" OD CLAMP UNION WELD FERRULE SS 316 (21.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1/2" Universal Clamp Union
Material: Stainless 316
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£ 2.49 per item 2.49 GBP
0.50" OD CLAMP UNION WELD FERRULE SS 316 (28MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1/2" Universal Clamp Union
Material: Stainless 316
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£ 11.25 per item 11.25 GBP
0.50" OD CLAMP UNION WELD FERRULE SS 316 (44.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1/2" Universal Clamp Union
Material: Stainless 316
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£ 23.13 per item 23.13 GBP
0.50" OD CLAMP UNION WHITE PTFE O RING (CLAMP PART 3 OF 3)
Suits a 1/2" Universal Clamp Union
Material: PTFE
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£ 5.04 per item 5.04 GBP
0.50" OD (1/2" OD) HEAVY DUTY TRI CLAMP SS 304 (TRI-CLAMP PART 2 OF 3)
Stainless 304
Heavy Duty Construction
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£ 4.68 per item 4.68 GBP
0.50" OD (1/2" OD) HYGIENIC BEND 90° (R=1.5D) POLISHED 1.5mm THK SS 316
Outside Diameter (OD): 1/2" / 12.7mm
Wall Thickness (WT): 1.5mm
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£ 6.24 per item 6.24 GBP
0.50" OD (1/2" OD) M10 BOSSED HYGIENIC HINGED CLIPS SS 304
Best suited for a 1/2" / 12.7mm outside diameter
Clamp Material: Stainless
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£ 8.31 per item 8.31 GBP
0.50" OD (1/2" OD) M10 BOSSED STEM HYGIENIC AV CLIPS SS 304
Best suited for a 1/2" / 12.7mm outside diameter
Clamp Material: Stainless
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£ 6.09 per item 6.09 GBP
0.75" (3/4" OD) HYG. SPIGOT WELD X DN20 (3/4" NB) BSPT MALE ADAPTOR SS 316
Side One Thread: 3/4" BSPP Male
Side One Suits an outside diameter (OD) of: 26.9mm
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£ 2.61 per item 2.61 GBP
0.75" (3/4" OD) PLAIN WELD STEM HYGIENIC AV CLIPS SS 304
Best suited for a 3/4" / 19.05mm outside diameter
Clamp Material: Stainless 304
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£ 2.88 per item 2.88 GBP
0.75" (3/4" OD) UN-BOSSED HYGIENIC SPLIT BAND HANGER SS 304
Suits an outside diameter (OD) of: 19.05mm
Band width: 25mm
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Contact us for pricing 0.0 GBP
0.75" (3/4" OD) X 1.5mm WALL HYGIENIC PIPE 316 SS
Outside diameter: 3/4" (19.05mm)
Wall Thickness: 1.5mm
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£ 10.62 per meter 10.62 GBP
0.75" (3/4") OD 3PC PLAIN WELD END ECO BALL VALVE LEVER OP SS 316
Suits an outside diameter (OD) of: 19.05mm (3/4")
Construction: 3 Piece
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£ 75.87 per item 75.87 GBP
0.75" (DN20) PN16 (BORED 19.05mm / 0.75" OD OD) TABLE E THICK FF SLIP ON FLANGE SS 304
5.1
£ 12.48 per item 12.48 GBP
0.75" OD (3/4" OD) HYGIENIC BEND 90° (R=1.5D) POLISHED 1.5mm THK SS 316/L
Outside Diameter (OD): 3/4" / 19.05mm
Wall Thickness (WT): 1.5mm
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£ 4.41 per item 4.41 GBP
0.75" OD (3/4" OD) HYGIENIC FULL EQUAL TEE POLISHED 1.5mm THK SS 316
Outside Diameter (OD): 3/4" / 19.05mm
Wall Thickness (WT): 1.5mm
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£ 5.61 per item 5.61 GBP
0.75" OD (3/4" OD) M10 BOSSED STEM HYGIENIC AV CLIPS SS 304
Best suited for a 3/4" or 19.05mm outside diameter
Clamp Material: Stainless
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£ 4.98 per item 4.98 GBP
0.75" OD CLAMP UNION BLANK SS 316
Suits a 3/4" Universal Clamp Union
Material: Stainless 316
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£ 2.97 per item 2.97 GBP
0.75" OD CLAMP UNION BLUE EPDM O RING (CLAMP PART 3 OF 3)
Suits a 3/4" Universal Clamp Union
Material: EPDM
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£ 0.15 per item 0.15 GBP
0.75" OD CLAMP UNION GREEN VITON O RING (CLAMP PART 3 OF 3)
Suits a 3/4" Universal Clamp Union
Material: Viton
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£ 6.78 per item 6.78 GBP
0.75" OD CLAMP UNION WELD FERRULE SS 316 (21.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 3/4" Universal Clamp Union
Material: Stainless 316
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£ 2.34 per item 2.34 GBP
0.75" OD CLAMP UNION WELD FERRULE SS 316 (28MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 3/4" Universal Clamp Union
Material: Stainless 316
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£ 11.85 per item 11.85 GBP
0.75" OD CLAMP UNION WELD FERRULE SS 316 (44.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 3/4" Universal Clamp Union
Material: Stainless 316
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£ 23.70 per item 23.7 GBP
0.75" OD CLAMP UNION WHITE PTFE O RING (CLAMP PART 3 OF 3)
Suits a 3/4" Universal Clamp Union
Material: PTFE
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£ 5.04 per item 5.04 GBP
0.75" X 0.50" OD HYGIENIC CONCENTRIC REDUCER POLISHED 1.5mm THK SS 316
Side One Suits an outside diameter (OD) of: 3/4" / 19.05mm
Side Two Suits an outside diameter (OD) of: 1/2" / 12.7mm
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£ 3.27 per item 3.27 GBP
0.75" X 0.50" OD HYGIENIC ECCENTRIC REDUCER POLISHED 1.5mm THK SS 316
Side One Suits an outside diameter (OD) of: 3/4" / 19.05mm
Side Two Suits an outside diameter (OD) of: 1/2" / 12.7mm
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£ 19.65 per item 19.65 GBP
0.75" X 0.50" OD HYGIENIC PULLED REDUCING TEE POLISHED 1.5mm THK SS 316
Run outside Diameter (OD): 3/4" / 19.05mm
Branch outside Diameter (OD): 1/2" / 12.7mm
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£ 15.45 per item 15.45 GBP
0.75" OD (3/4" OD) 1/2" BSP BOSSED HYGIENIC HINGED CLIPS SS 304
Best suited for a 3/4" / 19.05mm outside diameter
Clamp Material: Stainless
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£ 7.71 per item 7.71 GBP
0.75" OD (3/4" OD) HEAVY DUTY TRI CLAMP SS 304 (TRI-CLAMP PART 2 OF 3)
Stainless 304
Heavy Duty Construction
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£ 3.99 per item 3.99 GBP
1" HOSETAIL X 1.1/4" BSPT MALE 150LB 316 STAINLESS STEEL
1" x 1.1/4" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
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£ 19.29 per item 19.29 GBP
1" HOSETAIL X 1/2" BSPT MALE 150LB 316 STAINLESS STEEL
1" x 1/2" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
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£ 15.84 per item 15.84 GBP
1" HOSETAIL X 3/4" BSPT MALE 150LB 316 STAINLESS STEEL
1" x 3/4" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
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£ 9.36 per item 9.36 GBP
1.00" (1" OD) HYG. SPIGOT WELD X DN25 (1" NB) BSPP MALE ADAPTOR SS 316
Side One Thread: 1" BSPP Male
Side One Suits an outside diameter (OD) of: 33.4mm
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£ 2.97 per item 2.97 GBP
1.00" (1" OD) HYG. SPIGOT WELD X DN25 (1" NB) BSPT MALE ADAPTOR SS 316
Side One Thread: 1" BSPT Male
Side One Suits an outside diameter (OD) of: 33.4mm
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£ 2.97 per item 2.97 GBP
1.00" (1" OD) UN-BOSSED HYGIENIC SPLIT BAND HANGER SS 304
Suits an outside diameter (OD) of: 25.4mm
Band width: 25mm
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Contact us for pricing 0.0 GBP
1.00" (1" OD) X 1.5mm WALL HYGIENIC PIPE 304 SS
Outside diameter: 1" (25.4mm)
Wall Thickness: 1.5mm
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£ 9.15 per meter 9.15 GBP
1.00" (1" OD) X 1.5mm WALL HYGIENIC PIPE 316 SS
Outside diameter: 1" (25.4mm)
Wall Thickness: 1.5mm
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£ 13.47 per meter 13.47 GBP
1.00" (1") OD 3PC PLAIN WELD END ECO BALL VALVE LEVER OP SS 316
Suits an outside diameter (OD) of: 25.4mm (1")
Construction: 3 Piece
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£ 97.80 per item 97.8 GBP
1.00" (DN25) PN16 (BORED 25.4mm / 1.00" OD OD) TABLE E THICK FF SLIP ON FLANGE SS 304
Suits an outside diameter (OD) of: 25.4mm
Material: Stainless
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£ 14.04 per item 14.04 GBP
1.00" (DN25) PN16 (BORED 25.4mm / 1.00" OD OD) TABLE E THICK FF SLIP ON FLANGE SS 316
Suits an outside diameter (OD) of: 25.4mm
Material: Stainless
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£ 17.16 per item 17.16 GBP
1.00" (DN25) TABLE E (BORED 25.4mm / 1.00" OD OD) FF SLIP ON FLANGE SS 304
Suits an outside diameter (OD) of: 25.4mm
Material: Stainless
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£ 78.00 per item 78.0 GBP
1.00" DIN UNION BLANK SS 316
Stainless 316
Hygienic
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£ 4.38 per item 4.38 GBP
1.00" NB (DN25) M10 BOSSED STEM HYGIENIC AV CLIPS SS 304
Best suited fora 33.4mm outside diameter
Clamp Material: Stainless 304
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£ 8.28 per item 8.28 GBP
1.00" OD (1" OD) HYGIENIC BEND 90° (R=1.5D) POLISHED 1.5mm THK SS 304
Outside Diameter (OD): 1" / 25.4mm
Wall Thickness (WT): 1.5mm
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£ 3.90 per item 3.9 GBP
1.00" OD CLAMP UNION BLANK SS 316
Suits a 1" Universal Clamp Union
Material: Stainless 316
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£ 4.02 per item 4.02 GBP
1.00" OD CLAMP UNION BLUE EPDM O RING (CLAMP PART 3 OF 3)
Suits a 1" Universal Clamp Union
Material: EPDM
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£ 0.48 per item 0.48 GBP
1.00" OD CLAMP UNION GREEN VITON O RING (CLAMP PART 3 OF 3)
Suits a 1" Universal Clamp Union
Material: Viton
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£ 3.12 per item 3.12 GBP
1.00" OD CLAMP UNION WELD EXPANDED FERRULE SS 316 (FOR SWAGING)
Suits a 1" Universal Clamp Union
Material: Stainless 316
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£ 7.68 per item 7.68 GBP
1.00" OD CLAMP UNION WELD FERRULE SS 316 (21.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1" Universal Clamp Union
Material: Stainless 316
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£ 3.48 per item 3.48 GBP
1.00" OD CLAMP UNION WELD FERRULE SS 316 (28MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1" Universal Clamp Union
Material: Stainless 316
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£ 9.06 per item 9.06 GBP
1.00" OD CLAMP UNION WELD FERRULE SS 316 (44.5MM LONG) (CLAMP UNION PART 1 OF 3)
Suits a 1" Universal Clamp Union
Material: Stainless 316
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£ 28.44 per item 28.44 GBP
1.00" OD CLAMP UNION WHITE PTFE O RING (CLAMP PART 3 OF 3)
Suits a 1" Universal Clamp Union
Material: PTFE
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£ 5.64 per item 5.64 GBP
1.00" OD DIN UNION BLACK EPDM SEAL (DIN PART 4 OF 4)
Suits a 1" DIN Union
Material: Nitrile (NBR)
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£ 0.48 per item 0.48 GBP
1.00" OD DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a 1" DIN Union
Material: Stainless
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£ 4.77 per item 4.77 GBP
1.00" OD DIN UNION WELD LINER SS 316 (DIN PART 3 OF 4)
Suits a 1" DIN Union
Material: Stainless
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£ 4.98 per item 4.98 GBP
1.00" OD DIN UNION WELD MALE SS 316 (DIN PART 2 OF 4)
Suits a 1" DIN Union
Material: Stainless
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£ 6.12 per item 6.12 GBP
1.00" OD HEAVY DUTY TRI CLAMP SS 304 (TRI-CLAMP PART 2 OF 3)
Stainless 304
Heavy Duty Construction
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£ 6.15 per item 6.15 GBP
1.00" OD HIGH PRESSURE TRI CLAMP SS 304 (TRI-CLAMP PART 2 OF 3)
Stainless 304
Double Bolted High Pressure Construction
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£ 15.60 per item 15.6 GBP
1.00" OD HYGIENIC AV CLIPS SS 304
Best suited for 25.4mm outside diameter
Clamp Material: Stainless
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£ 9.24 per item 9.24 GBP