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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

DN80 (3" NB) BSP 150# WELD NIPPLE SS 316
Side One Thread: 3" BSPT Male
Side One Suits an outside diameter (OD) of: 88.9mm
Side Two Plain: 3" Buttweld
Side Two Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi
£ 54.53 54.53 GBP
DN80 (3" NB) BSPP (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3" BSPP Female
Suits an outside diameter (OD) of: 88.9mm
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
£ 712.60 712.6 GBP
DN80 (3" NB) BSPP 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 3" BSPP Female
Suits an outside diameter (OD) of: 88.9mm
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
£ 932.82 932.82 GBP
DN80 (3" NB) BSPT (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3" BSPT Female
Suits an outside diameter (OD) of: 88.9mm
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
£ 712.60 712.6 GBP
DN80 (3" NB) BSPT 3000# EQUAL COUPLING SS 316
Thread: 3" BSPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 965.37 965.37 GBP
DN80 (3" NB) BSPT 3000# EQUAL TEE SS 316
Thread: 3" BSPT Female
Suits an outside diameter (OD) of: 88.9mm
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
DN80 (3" NB) BSPT 3000# FXF ELBOW 90° SS 316
Thread: 3" BSPT Female
Suits an outside diameter (OD) of: 88.9mm
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
Contact us for pricing 0.0 GBP
DN80 (3" NB) BSPT 3000# HALF COUPLING SS 316
Thread: 3" BSPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 580.30 580.3 GBP
DN80 (3" NB) BSPT 3000# HEX HEAD PLUG END SS 316
Thread: 3" BSPT Male
Suits an outside diameter (OD) of: 88.9mm
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
£ 325.71 325.71 GBP
DN80 (3" NB) BSPT 3000# HEXAGON NIPPLE SS 316
Thread: 3" BSPT Male
Suits an outside diameter (OD) of: 88.9mm
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
£ 515.76 515.76 GBP
DN80 (3" NB) BSPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 3" BSPT Female
Suits an outside diameter (OD) of: 88.9mm
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
£ 932.82 932.82 GBP
DN80 (3" NB) BSPT MALE 150# X 76.2MM HOSE TAIL SS 316
Thread: 3" BSPT Male
Suits an outside diameter (OD) of: 88.9mm
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
£ 138.32 138.32 GBP
DN80 (3" NB) BSPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 3" BSPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 515.76 515.76 GBP
DN80 (3" NB) BSPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 3" BSPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 522.76 522.76 GBP
DN80 (3" NB) BSPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Thread: 3" BSPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 529.76 529.76 GBP
DN80 (3" NB) BUTT WELD 3PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3" NB Buttweld (BW)
Suits an outside diameter (OD) of: 88.9mm
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
£ 932.82 932.82 GBP
DN80 (3" NB) NPT (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3" NPT Female
Suits an outside diameter (OD) of: 88.9mm
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
£ 712.60 712.6 GBP
DN80 (3" NB) NPT 150# (FXF) CONE SEAT UNION SS 316
Thread: 3" NPT Female x Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 219.10 219.1 GBP
DN80 (3" NB) NPT 150# (FXF) ELBOW 45° SS 316
Thread: 3" NPT Female x Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
Elbow Angle: 45° (Degree)

Standards:
Nominal Bore, Threaded, Elbow, 45°, 45 Deg, Screwed, Low Pressure, 150 psi
£ 192.50 192.5 GBP
DN80 (3" NB) NPT 150# (FXF) ELBOW 90° SS 316
Thread: 3" NPT Female x Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
Elbow Angle: 90° (Degree)

Standards:
Nominal Bore, Threaded, Elbow, 90°, 90 Deg, Screwed, Low Pressure, 150 psi
£ 211.61 211.61 GBP
DN80 (3" NB) NPT 150# (MXF) ELBOW 90° SS 316
Side One Thread: 3" NPT Male
Side Two Thread: 3" NPT Female
Both Sides Suit an outside diameter (OD) of: 88.9mm
Male x Female Elbow, Also known as a 'Street Elbow '
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi
£ 309.12 309.12 GBP
DN80 (3" NB) NPT 150# BARREL NIPPLE SS 316
Thread: 3" NPT Male x Male
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 137.06 137.06 GBP
DN80 (3" NB) NPT 150# EQUAL FULL SOCKET SS 316
Thread: 3" NPT Female x Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 206.71 206.71 GBP
DN80 (3" NB) NPT 150# EQUAL TEE SS 316
Thread: 3" NPT Female x Female x Female
Suits an outside diameter of 88.9mm

Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Equal, Tee, Tee Piece, Screwed, Low Pressure, 150 psi
£ 323.89 323.89 GBP
DN80 (3" NB) NPT 150# HEX CAP SS 316
Thread: 3" NPT Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 141.61 141.61 GBP
DN80 (3" NB) NPT 150# HEX HEAD PLUG SS 316
Thread: 3" NPT Male
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 103.95 103.95 GBP
DN80 (3" NB) NPT 150# ROUND CAP SS 316
Thread: 3" NPT Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 101.92 101.92 GBP
DN80 (3" NB) NPT 150# SQUARE HEAD PLUG SS 316
Thread: 3" NPT Male
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 90.65 90.65 GBP
DN80 (3" NB) NPT 3000# EQUAL COUPLING SS 316
Thread: 3" NPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 965.37 965.37 GBP
DN80 (3" NB) NPT 3000# HALF COUPLING SS 316
Thread: 3" NPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 580.30 580.3 GBP
DN80 (3" NB) NPT 3000# HEX HEAD PLUG END SS 316
Thread: 3" NPT Male
Suits an outside diameter (OD) of: 88.9mm
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
£ 325.71 325.71 GBP
DN80 (3" NB) NPT 3000# HEXAGON NIPPLE SS 316
Thread: 3" NPT Male
Suits an outside diameter (OD) of: 88.9mm
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
£ 515.76 515.76 GBP
DN80 (3" NB) NPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 3" NPT Female
Suits an outside diameter (OD) of: 88.9mm
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
£ 932.82 932.82 GBP
DN80 (3" NB) NPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 3" NPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 515.76 515.76 GBP
DN80 (3" NB) NPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 3" NPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 522.76 522.76 GBP
DN80 (3" NB) NPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Thread: 3" NPT
Suits an outside diameter (OD) of: 88.9mm
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
£ 529.76 529.76 GBP
DN80 (3" NB) PN10 / PN16 RF BLIND FLANGE SS 304
Flange OD (D): 200mm
Drilling (No. x Bolt Hole x L): 8 x M16 x 18mm
Pitch circle diameter (K): 160mm
Flange thickness (C1): 20mm
Raised face diameter (D1): 138mm
Raised face height (F1): 3mm
Material: 304
Rating: PN16
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

Part of our Flanges and Flanged Connections Range
£ 165.69 165.69 GBP
DN80 (3" NB) PN10 / PN16 RF BLIND FLANGE SS 316
Flange OD (D): 200mm
Drilling (No. x Bolt Hole x L): 8 x M16 x 18mm
Pitch circle diameter (K): 160mm
Flange thickness (C1): 20mm
Raised face diameter (D1): 138mm
Raised face height (F1): 3mm
Material: 316
Rating: PN16
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

Part of our Flanges and Flanged Connections Range
£ 241.85 241.85 GBP
DN80 (3" NB) PN16 FLANGED 2PC LEVER OP. BALL VALVE LEVER OP SS 316
Flanged both ends: 3" PN16
Suits an outside diameter (OD) of: 88.9mm
PCD: 160mm Ø (PN16)
Face to face: 180mm
Construction: 2 Piece
Body Material: CF8/CF8M (316) Stainless
Bore: Full Bore
Internals: PTFE Seals
Investment Casting
Blowout proof stem

Part of our Isolation and Valves Range

Part of our Flanges and Flanged Connections Range
£ 1,916.95 1916.95 GBP
DN80 (3" NB) PN16 RF BSPP THREADED FLANGE SS 304
Flange outside diameter: 200mm (D)
Flange thickness: 20mm (C2)
Pitch Circle Diameter (PCD): 160mm (K)
Flange hub height: 32mm (H1)
Raised Face Height: 3mm (f1)
BSPP Thread: 3"
Bolt Holes: 8 off M16 bolts
Material: Stainless Steel
Grade: 304

Standards: EN 1092-1
Pressure Rating: PN16
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Threaded Flange, Screwed Flange, BSPP, Stainless Steel, SS Steel, Bossed, PN16

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP