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Nominal Bore

Stainless Steel Nominal Bore Pipework – 304 & 316 Systems

Integraflow supplies complete nominal bore stainless steel pipework systems in 304 and 316/L grades, including pipe, fittings, flanges, valves, and supports in welded, seamless, threaded, and socket weld configurations, ideal for corrosive, and industrial environments across food, pharmaceutical, chemical, and mechanical sectors.

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Nominal Bore

3/8" HOSETAIL X 1/2" BSPT MALE 150LB 316 STAINLESS STEEL
3/8" x 1/2" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
Grade: 316
Pressure: 150LB
Thread Type: BSPT (Male)
£ 13.51 13.51 GBP
3/8" HOSETAIL X 1/4" BSPT MALE 150LB 316 STAINLESS STEEL
3/8" x 1/4" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
Grade: 316
Pressure: 150LB
Thread Type: BSPT (Male)
£ 4.41 4.41 GBP
41 X 21mm STAINLESS STEEL SLOTTED STRUT (3MTR) SS 316 (A4)
41 x 21mm Slottted Channel
Thickness: 2.5mm (Heavy Duty)
Material: Stainless Steel 316 (A4)
Length: 3 Meters


Alternative terminology:
Unistrut, Channel, Slotted, Strut

Contact us for pricing 0.0 GBP
41 X 21mm STAINLESS STEEL SLOTTED STRUT (6MTR) SS 316 (A4)
41 x 41mm Slottted Channel
Thickness: 2.5mm (Heavy Duty)
Material: Stainless Steel 316 (A4)
Length: 6 Meters


Alternative terminology:
Unistrut, Channel, Slotted, Strut

Contact us for pricing 0.0 GBP
41 X 41mm STAINLESS STEEL SLOTTED STRUT (3MTR) SS 316 (A4)
41 x 41mm Slottted Channel
Thickness: 2.5mm (Heavy Duty)
Material: Stainless Steel 316 (A4)
Length: 3 Meters


Alternative terminology:
Unistrut, Channel, Slotted, Strut

Contact us for pricing 0.0 GBP
41 X 41mm STAINLESS STEEL SLOTTED STRUT (6MTR) SS 316 (A4)
41 x 41mm Slottted Channel
Thickness: 2.5mm (Heavy Duty)
Material: Stainless Steel 316 (A4)
Length: 6 Meters


Alternative terminology:
Unistrut, Channel, Slotted, Strut

Contact us for pricing 0.0 GBP
5/16" HOSETAIL 1/8" X BSPT MALE 150LB 316 STAINLESS STEEL
5/16" x 1/8" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
Grade: 316
Pressure: 150LB
Thread Type: BSPT (Male)
£ 4.34 4.34 GBP
5/8" HOSETAIL 3/4" X BSPT MALE 150LB 316 STAINLESS STEEL
5/8" x 3/4" HOSETAIL X BSPT MALE 150LB 316 STAINLESS STEEL
Material: Stainless
Grade: 316
Pressure: 150LB
Thread Type: BSPT (Male)
£ 20.44 20.44 GBP
DN10 (3/8" NB) BSPP (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3/4" BSPP Female
Suits an outside diameter (OD) of: 17.15mm
Construction: 2 Piece
Body Material: 316 Stainless
Thread: BSP Parallel Thread Female x Female
Bore: Full Bore
Internals: PTFE Seals

Applications:
Water, Oil & Gas* - Heating and Plumbing, HVAC, Gasses* and Compressed Air, Agricultural Irrigation, Fuel and Oils, Cooling, Marine, Fire Protection Sprinkler Systems, Food & Beverage.

Alternative terminology:
Isolation Valve, Lever Valve, Handle Valve, Shut off Valve, Quarter 1/4 Turn

Part of our Isolation and Valves Range
£ 30.59 30.59 GBP
DN1000 (40" NB) PN6 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 1022.0mm (B1)
Flange overall diameter: 1175mm (D)
PCD: 1120mm (K)
Bolt Holes: 28 off 30mm diameter (L)
Flange Thickness: 52mm (C1)
Diameter of Raised Face (RF): 1090mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 304
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1000 (40" NB) PN6 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 1022.0mm (B1)
Flange overall diameter: 1175mm (D)
PCD: 1120mm (K)
Bolt Holes: 28 off 30mm diameter (L)
Flange Thickness: 52mm (C1)
Diameter of Raised Face (RF): 1090mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 316
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1000 PN10 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 1022.0mm (B1)
Flange overall diameter: 1230mm (D)
PCD: 1160mm (K)
Bolt Holes: 28 off 36mm diameter (L)
Flange Thickness: 70mm (C1)
Diameter of Raised Face (RF): 1080mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 304
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Flat Faced, FFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1000 PN10 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 1022.0mm (B1)
Flange overall diameter: 1230mm (D)
PCD: 1160mm (K)
Bolt Holes: 28 off 36mm diameter (L)
Flange Thickness: 70mm (C1)
Diameter of Raised Face (RF): 1080mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 316
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Flat Faced, FFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1000 PN16 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 1022.0mm (B1)
Flange overall diameter: 1255mm (D)
PCD: 1170mm (K)
Bolt Holes: 28 off 42mm diameter (L)
Flange Thickness: 90mm (C1)
Diameter of Raised Face (RF): 1080mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 304
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1000 PN16 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 1022.0mm (B1)
Flange overall diameter: 1255mm (D)
PCD: 1170mm (K)
Bolt Holes: 28 off 42mm diameter (L)
Flange Thickness: 90mm (C1)
Diameter of Raised Face (RF): 1080mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 316
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1200 (48" NB) PN6 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 1226.0mm (B1)
Flange overall diameter: 1405mm (D)
PCD: 1340mm (K)
Bolt Holes: 32 off 33mm diameter (L)
Flange Thickness: 60mm (C1)
Diameter of Raised Face (RF): 1295mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 304
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1200 (48" NB) PN6 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 1226.0mm (B1)
Flange overall diameter: 1405mm (D)
PCD: 1340mm (K)
Bolt Holes: 32 off 33mm diameter (L)
Flange Thickness: 60mm (C1)
Diameter of Raised Face (RF): 1295mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 316
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1200 PN10 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 1226.0mm (B1)
Flange overall diameter: 1455mm (D)
PCD: 1380mm (K)
Bolt Holes: 32 off 36mm diameter (L)
Flange Thickness: 83mm (C1)
Diameter of Raised Face (RF): 1295mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 304
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Flat Faced, FFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1200 PN10 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 1226.0mm (B1)
Flange overall diameter: 1455mm (D)
PCD: 1380mm (K)
Bolt Holes: 32 off 36mm diameter (L)
Flange Thickness: 83mm (C1)
Diameter of Raised Face (RF): 1295mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 316
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Flat Faced, FFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1200 PN16 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 1226.0mm (B1)
Flange overall diameter: 1485mm (D)
PCD: 1390mm (K)
Bolt Holes: 32 off 48mm diameter (L)
Flange Thickness: 98mm (C1)
Diameter of Raised Face (RF): 1295mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 304
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN1200 PN16 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 1226.0mm (B1)
Flange overall diameter: 1485mm (D)
PCD: 1390mm (K)
Bolt Holes: 32 off 48mm diameter (L)
Flange Thickness: 98mm (C1)
Diameter of Raised Face (RF): 1295mm (D1)
Height of raised face: 5mm (F1)
Material: Stainless Steel
Grade: 316
Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Steel, Raised Faced, RFSO

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN15 (1/2" NB) SCHEDULE 10s STAINLESS WELDED PIPE 304
Outside Diameter (OD): 21.3mm
Wall Thickness (WT): 2.11mm (Sch10)
Material: Stainless
Grade: 304
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 1.02
Construction: Seamless
Certification Available: 3.1 BS EN 10204 Material Certification

Note: Sold online only in 1 meter increments. Please get in touch for specific cutting requirements.



Part of our Stainless Pipes and Tubes Range
Contact us for pricing 0.0 GBP
DN20 (3/4" NB) BSPP (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Construction: 2 Piece
Body Material: 316 Stainless
Thread: BSP Parallel Thread Female x Female
Bore: Full Bore
Internals: PTFE Seals

Applications:
Water, Oil & Gas* - Heating and Plumbing, HVAC, Gasses* and Compressed Air, Agricultural Irrigation, Fuel and Oils, Cooling, Marine, Fire Protection Sprinkler Systems, Food & Beverage.

Alternative terminology:
Isolation Valve, Lever Valve, Handle Valve, Shut off Valve, Quarter 1/4 Turn

Part of our Isolation and Valves Range
£ 45.85 45.85 GBP
DN65 (2.1/2" NB) U-BOLT C.W NUTS SS A4/316
Suits an outside diameter (OD) of: 73mm
Material: Stainless A4 / 316
Thread: M12


£ 32.90 32.9 GBP