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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

DN50 (2" NB) SCHEDULE 40s SEAMLESS CAP END SS 316
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Stainless
Grade: 316
Standards: ANSI B16.9
Construction: Seamless

Applications:
Water, Oil & Gas / Petrochem, Steam, Fuels, Condensate, HVAC, Marine, Water & Waste Water, Mining, Construction, Power Generation (Energy), Waste to Energy (ERF)

Alternative terminology:
Cap, Blank, Stop end, Weld Cap
£ 30.31 30.31 GBP
DN50 (2" NB) SCHEDULE 40s STAINLESS SEAMLESS PIPE 304
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Stainless
Grade: 304
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 5.47
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.
Contact us for pricing 0.0 GBP
DN50 (2" NB) SCHEDULE 40s STAINLESS SEAMLESS PIPE 316/L
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Stainless
Grade: 316/L
Standards: ASTM A312
Standard Length: 6 meter Random
Weight Per Meter: 5.52kg
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.
£ 398.65 398.65 GBP
DN50 (2" NB) SCHEDULE 40s STAINLESS WELDED PIPE 304
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm (Sch40)
Material: Stainless
Grade: 304
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 5.47
Construction: Welded
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.
£ 127.26 127.26 GBP
DN50 (2" NB) SCHEDULE 40s STAINLESS WELDED PIPE 316
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 3.91mm
Material: Stainless
Grade: 316
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 5.47
Construction: Welded
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.
£ 211.05 211.05 GBP
DN50 (2" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 304
Outside diameter (O): 152.4mm
Flange thickness (C): 19.0mm
Hub length (X): 77.7mm
Neck height (A): 60.4mm
Pitch circle diameter (K): 120.6mm
Hub base diameter (Y): 63.5mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 91.9mm
Number of bolt holes: 4
Material: Stainless Steel 304
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Stainless Steel, RF
Contact us for pricing 0.0 GBP
DN50 (2" NB) SCHEDULE 80S ASA150 WELD NECK FLANGE SS 316
Outside diameter (O): 152.4mm
Flange thickness (C): 19.0mm
Hub length (X): 77.7mm
Neck height (A): 60.4mm
Pitch circle diameter (K): 120.6mm
Hub base diameter (Y): 63.5mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 91.9mm
Number of bolt holes: 4
Material: Stainless Steel 316
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Stainless Steel, RF
Contact us for pricing 0.0 GBP
DN50 (2" NB) SCHEDULE 80s STAINLESS SEAMLESS PIPE 304
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 5.54mm (Sch80)
Material: Stainless
Grade: 304
Standards: ASTM / ANSI
Standard Length: 6 meters
Weight Per Meter: 7.48 kg
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.
Contact us for pricing 0.0 GBP
DN50 (2" NB) SCHEDULE 80s STAINLESS SEAMLESS PIPE 316
Outside Diameter (OD): 60.3mm
Wall Thickness (WT): 5.54mm (Sch80)
Material: Stainless
Grade: 316
Standards: ASTM / ANSI
Standard Length: 6 meters
Weight Per Meter: 7.48 kg
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.
£ 401.17 401.17 GBP
DN50 (2" NB) SOCKET WELD 3000# FULL COUPLING SS 316
Both sides: 2" Socket Weld
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless 316

Standards:
Nominal Bore, Socket Weld, High Pressure, 3000 psi, 3000 lb, Class 3000, Forged Stainless, ANSI B16.11/BS3799

Alternative terminology:
Forged, Stainless, Socket Weld, Coupling, Socket, Straight, Equal.
£ 24.57 24.57 GBP
DN50 (2" NB) SOCKET WELD 3PC FB BALL VALVE LEVER OP. SS 316
Threaded: 2" NB Socket Weld (SW)
Suits an outside diameter (OD) of: 60.3mm
Construction: 3 Piece
Body Material: 316 Stainless
Connection: Socket Weld
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
£ 344.26 344.26 GBP
DN50 (2" NB) SW 150# ELBOW 45° SS 316
Thread: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
Elbow Angle: 45° (Degree)

Standards:
Nominal Bore, Socket Weld, Elbow, 45°, 45 Deg, Weldable, Low Pressure, 150 psi
£ 75.60 75.6 GBP
DN50 (2" NB) SW 150# ELBOW 90° SS 316
Thread: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
Elbow Angle: 90° (Degree)

Standards:
Nominal Bore, Socket Weld, Elbow, 90°, 90 Deg, Weldable, Low Pressure, 150 psi
£ 77.63 77.63 GBP
DN50 (2" NB) SW 150# (FXF) CONE SEAT UNION SS 316
Thread: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 146.02 146.02 GBP
DN50 (2" NB) SW 150# EQUAL FULL SOCKET SS 316
Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 48.23 48.23 GBP
DN50 (2" NB) SW 150# EQUAL TEE SS 316
Thread: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316

Alternative terminology:
Equal Tee, Low Pressure, 150lb, 150psi, SW (Socket Weld), Weldable
£ 101.71 101.71 GBP
DN50 (2" NB) SW 150# ROUND CAP SS 316
Thread: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, SW (Socket Weld), Weldable, Low Pressure, 150 psi

Alternative terminology:
SW Cap, Termination, Blanking Cap, Cap End
£ 42.28 42.28 GBP
DN50 (2" NB) SW 3000# EQUAL COUPLING SS 316
Connection: 2" SW
Suits an outside diameter (OD) of: 60.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Coupling, Socket, Straight, Connector, Stainless Steel
£ 235.97 235.97 GBP
DN50 (2" NB) SW 3000# EQUAL TEE SS 316
Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Equal Tee, Stainless Steel
£ 686.42 686.42 GBP
DN50 (2" NB) SW 3000# FXF ELBOW 45° SS 316
Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 45°, 45 Degree, Stainless Steel
£ 329.14 329.14 GBP
DN50 (2" NB) SW 3000# FXF ELBOW 90° SS 316
Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 90°, 90 Degree, Stainless Steel
£ 411.81 411.81 GBP
DN50 (2" NB) SW 3000# HALF COUPLING SS 316
Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Half Coupling, Half Socket, Straight, Connector, Stainless Steel
£ 122.64 122.64 GBP
DN50 (2" NB) SW 3000# ROUND CAP END SS 316
Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Round Cap End, Blanking, Termination, Stainless Steel
£ 171.29 171.29 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
£ 4.97 4.97 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
£ 4.97 4.97 GBP
DN50 (2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN50 (2" NB) UN-BOSSED SPLIT BAND HANGER SS 304
Suits an outside diameter (OD) of: 60.3mm
Band width: 25mm
Band thickness: 3mm
Bolt Size: M8
Material: Stainless Steel
Grade: 304
Contact us for pricing 0.0 GBP
DN50 PN10/PN16 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 61.5mm (B1)
Flange overall diameter: 165mm (D)
PCD: 125mm (K)
Bolt Holes: 4 off 18mm diameter (L)
Flange Thickness: 20mm (C1)
Diameter of Raised Face (RF): 90mm (D1)
Height of raised face: 3mm (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
£ 74.55 74.55 GBP
DN50 PN10/PN16 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 61.5mm (B1)
Flange overall diameter: 165mm (D)
PCD: 125mm (K)
Bolt Holes: 4 off 18mm diameter (L)
Flange Thickness: 20mm (C1)
Diameter of Raised Face (RF): 90mm (D1)
Height of raised face: 3mm (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
£ 113.82 113.82 GBP
DN50 PN25 / PN40 RF BLIND FLANGE SS 304
Flange OD (D): 165mm
Drilling (No. x Bolt Holes x L): 4 x M16 x 18mm
Pitch circle diameter (K): 125mm
Flange thickness (C4): 20mm
Material: 304
Rating: PN40
Type: Blind flange (EN1092-1 Type 05)

Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blank Flange, Blind, Stainless Steel, Stainless Steel, Raised Faced, RF Blind
£ 116.83 116.83 GBP
DN50 PN25 / PN40 RF BLIND FLANGE SS 316
Flange OD (D): 165mm
Drilling (No. x Bolt Holes x L): 4 x M16 x 18mm
Pitch circle diameter (K): 125mm
Flange thickness (C4): 20mm
Material: 316
Rating: PN40
Type: Blind flange (EN1092-1 Type 05)

Standards: EN1092-1
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blank Flange, Blind, Stainless Steel, Stainless Steel, Raised Faced, RF Blind
£ 147.63 147.63 GBP
DN50 PN25/PN40 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 61.5mm (B1)
Flange overall diameter: 165mm (D)
PCD: 125mm (K)
Bolt Holes: 4 off 18mm diameter (L)
Flange Thickness: 20mm (C1)
Diameter of Raised Face (RF): 90mm (D1)
Height of raised face: 3mm (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
Contact us for pricing 0.0 GBP
DN50 PN25/PN40 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 61.5mm (B1)
Flange overall diameter: 165mm (D)
PCD: 125mm (K)
Bolt Holes: 4 off 18mm diameter (L)
Flange Thickness: 20mm (C1)
Diameter of Raised Face (RF): 90mm (D1)
Height of raised face: 3mm (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
Contact us for pricing 0.0 GBP
DN50 X 10 (2" X 3/4" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 2" BSPT Male
Suits an outside diameter (OD) of: 60.3mm
Side Two Thread: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 34.86 34.86 GBP
DN50 X 10 (2" X 3/4" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 2" BSP Female
Suits an outside diameter (OD) of: 60.3mm
Side Two Thread: 3/4" BSP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 52.64 52.64 GBP
DN50 X 10 (2" X 3/4" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 2" NPT Male
Suits an outside diameter (OD) of: 60.3mm
Side Two Thread: 3/4" NPT Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 49.14 49.14 GBP
DN50 X 10 (2" X 3/4" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Side Two Connection: 3/4" SW (Socket Weld)
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 44.73 44.73 GBP
DN50 X 15 (2" X 1/2" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 2" BSPT Male
Suits an outside diameter (OD) of: 60.3mm
Side Two Thread: 1/2" BSPP Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 34.86 34.86 GBP
DN50 X 15 (2" X 1/2" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 2" BSPT Male
Suits an outside diameter (OD) of: 60.3mm
Side Two Thread: 1/2" BSPT Male
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 38.57 38.57 GBP