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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

DN65 (2.1/2" NB) BSP 150# BARREL NIPPLE SS 316
Thread: 2.1/2" BSPT Male x Male
Suits an outside diameter (OD) of: 73.0mm
Material: Stainless
Grade: 316
£ 42.56 42.56 GBP
DN65 (2.1/2" NB) BSP 150# EQUAL FULL SOCKET SS 316
Thread: 2.1/2" BSP Female x Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 34.72 34.72 GBP
DN65 (2.1/2" NB) BSP 150# HALF SOCKET SS 316
Thread: 2.1/2" BSP Female x Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 34.72 34.72 GBP
DN65 (2.1/2" NB) BSP 150# HEX CAP SS 316
Thread: 2.1/2" BSPP Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 73.29 73.29 GBP
DN65 (2.1/2" NB) BSP 150# HEX HEAD PLUG SS 316
Thread: 2.1/2" BSPT Male
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 45.22 45.22 GBP
DN65 (2.1/2" NB) BSP 150# ROUND CAP SS 316
Thread: 2.1/2" BSPP Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 40.67 40.67 GBP
DN65 (2.1/2" NB) BSP 150# SQUARE HEAD PLUG SS 316
Thread: 2.1/2" BSPT Male
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 45.22 45.22 GBP
DN65 (2.1/2" NB) BSP 150# WELD NIPPLE SS 316
Side One Thread: 2.1/2" BSPT Male
Side One Suits an outside diameter (OD) of: 73mm
Side Two Plain: 2.1/2" Buttweld
Side Two Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi
£ 25.55 25.55 GBP
DN65 (2.1/2" NB) BSPP (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" BSPP Female
Suits an outside diameter (OD) of: 73mm
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
£ 530.53 530.53 GBP
DN65 (2.1/2" NB) BSPP 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" BSPP Female
Suits an outside diameter (OD) of: 73mm
Construction: 3 Piece
Body Material: 316 Stainless
Connection: BSP Parallel 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
£ 691.95 691.95 GBP
DN65 (2.1/2" NB) BSPT (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" BSPT Female
Suits an outside diameter (OD) of: 73mm
Construction: 2 Piece
Body Material: 316 Stainless
Thread: BSP Taper 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
£ 539.63 539.63 GBP
DN65 (2.1/2" NB) BSPT 3000# EQUAL COUPLING SS 316
Thread: 2.1/2" BSPT
Suits an outside diameter (OD) of: 73mm
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
£ 448.49 448.49 GBP
DN65 (2.1/2" NB) BSPT 3000# EQUAL TEE SS 316
Thread: 2.1/2" BSPT Female
Suits an outside diameter (OD) of: 73mm
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
Contact us for pricing 0.0 GBP
DN65 (2.1/2" NB) BSPT 3000# HALF COUPLING SS 316
Thread: 2.1/2" BSPT
Suits an outside diameter (OD) of: 73mm
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
£ 368.20 368.2 GBP
DN65 (2.1/2" NB) BSPT 3000# HEX HEAD PLUG END SS 316
Thread: 2.1/2" BSPT Male
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Head Plug, Blanking, Termination, Stainless Steel
£ 313.18 313.18 GBP
DN65 (2.1/2" NB) BSPT 3000# HEXAGON NIPPLE SS 316
Thread: 2.1/2" BSPT Male
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Nipple, Stainless Steel
£ 363.44 363.44 GBP
DN65 (2.1/2" NB) BSPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" BSPT Female
Suits an outside diameter (OD) of: 73mm
Construction: 3 Piece
Body Material: 316 Stainless
Connection: BSP Taper 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
£ 540.12 540.12 GBP
DN65 (2.1/2" NB) BSPT MALE 150# X 63.5MM HOSE TAIL SS 316
Thread: 2.1/2" BSPT Male
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards: 
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Female Hose Tail, Hose Adaptor, Hose Connector, Barb, Hose Push in Fitting
£ 93.10 93.1 GBP
DN65 (2.1/2" NB) BSPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 2.1/2" BSPT
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 363.44 363.44 GBP
DN65 (2.1/2" NB) BSPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 2.1/2" BSPT
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 370.44 370.44 GBP
DN65 (2.1/2" NB) BSPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Thread: 2.1/2" BSPT
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 377.44 377.44 GBP
DN65 (2.1/2" NB) BUTT WELD 3PC FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" NB Buttweld (BW)
Suits an outside diameter (OD) of: 73mm
Construction: 3 Piece
Body Material: 316 Stainless
Connection: Butt 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

Part of our Isolation and Valves Range
£ 685.30 685.3 GBP
DN65 (2.1/2" NB) NPT (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" NPT Female
Suits an outside diameter (OD) of: 73mm
Construction: 2 Piece
Body Material: 316 Stainless
Thread: NPT 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
£ 429.73 429.73 GBP
DN65 (2.1/2" NB) NPT 150# (FXF) CONE SEAT UNION SS 316
Thread: 2.1/2" NPT Female x Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 199.43 199.43 GBP
DN65 (2.1/2" NB) NPT 150# (FXF) ELBOW 45° SS 316
Thread: 2.1/2" NPT Female x Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
Elbow Angle: 45° (Degree)

Standards:
Nominal Bore, Threaded, Elbow, 45°, 45 Deg, Screwed, Low Pressure, 150 psi
£ 98.98 98.98 GBP
DN65 (2.1/2" NB) NPT 150# (FXF) ELBOW 90° SS 316
Thread: 2.1/2" NPT Female x Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
Elbow Angle: 90° (Degree)

Standards:
Nominal Bore, Threaded, Elbow, 90°, 90 Deg, Screwed, Low Pressure, 150 psi
£ 135.03 135.03 GBP
DN65 (2.1/2" NB) NPT 150# (MXF) ELBOW 90° SS 316
Side One Thread: 2.1/2" NPT Male
Side Two Thread: 2.1/2" NPT Female
Both Sides Suit an outside diameter (OD) of: 73mm
Male x Female Elbow, Also known as a 'Street Elbow '
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi
£ 143.57 143.57 GBP
DN65 (2.1/2" NB) NPT 150# BARREL NIPPLE SS 316
Thread: 2.1/2" NPT Male x Male
Suits an outside diameter (OD) of: 73.0mm
Material: Stainless
Grade: 316
£ 66.29 66.29 GBP
DN65 (2.1/2" NB) NPT 150# EQUAL FULL SOCKET SS 316
Thread: 2.1/2" NPT Female x Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 132.51 132.51 GBP
DN65 (2.1/2" NB) NPT 150# HEX CAP SS 316
Thread: 2.1/2" NPT Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 85.54 85.54 GBP
DN65 (2.1/2" NB) NPT 150# HEX HEAD PLUG SS 316
Thread: 2.1/2" NPT Male
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 70.42 70.42 GBP
DN65 (2.1/2" NB) NPT 150# ROUND CAP SS 316
Thread: 2.1/2" NPT Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 63.91 63.91 GBP
DN65 (2.1/2" NB) NPT 150# SQUARE HEAD PLUG SS 316
Thread: 2.1/2" NPT Male
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 51.59 51.59 GBP
DN65 (2.1/2" NB) NPT 3000# EQUAL COUPLING SS 316
Thread: 2.1/2" NPT
Suits an outside diameter (OD) of: 73mm
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
£ 448.49 448.49 GBP
DN65 (2.1/2" NB) NPT 3000# HALF COUPLING SS 316
Thread: 2.1/2" NPT
Suits an outside diameter (OD) of: 73mm
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
£ 368.20 368.2 GBP
DN65 (2.1/2" NB) NPT 3000# HEX HEAD PLUG END SS 316
Thread: 2.1/2" NPT Male
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Head Plug, Blanking, Termination, Stainless Steel
£ 313.18 313.18 GBP
DN65 (2.1/2" NB) NPT 3000# HEXAGON NIPPLE SS 316
Thread: 2.1/2" NPT Male
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Nipple, Stainless Steel
£ 363.44 363.44 GBP
DN65 (2.1/2" NB) NPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 2.1/2" NPT Female
Suits an outside diameter (OD) of: 73mm
Construction: 3 Piece
Body Material: 316 Stainless
Connection: NPT 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
£ 540.12 540.12 GBP
DN65 (2.1/2" NB) NPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 2.1/2" NPT
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 363.44 363.44 GBP
DN65 (2.1/2" NB) NPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 2.1/2" NPT
Suits an outside diameter (OD) of: 73mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 370.44 370.44 GBP