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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

DN10 (3/8" NB) NPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 3/8" NPT Female
Suits an outside diameter (OD) of: 17.15mm
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
£ 43.47 43.47 GBP
DN10 (3/8" NB) NPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 3/8" NPT
Suits an outside diameter (OD) of: 17.15mm
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
£ 24.22 24.22 GBP
DN10 (3/8" NB) NPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 3/8" NPT
Suits an outside diameter (OD) of: 17.15mm
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
£ 31.22 31.22 GBP
DN10 (3/8" NB) NPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Thread: 3/8" NPT
Suits an outside diameter (OD) of: 17.15mm
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
£ 38.22 38.22 GBP
DN10 (3/8" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 304
Flange outside diameter: 90mm (D)
Flange thickness: 16mm (C2)
Pitch Circle Diameter (PCD): 60mm (K)
Flange hub height: 22mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M12 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
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) PN10/PN16/PN25/PN40 RF BSPP THREADED FLANGE SS 316
Flange outside diameter: 90mm (D)
Flange thickness: 16mm (C2)
Pitch Circle Diameter (PCD): 60mm (K)
Flange hub height: 22mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M12 bolts
Material: Stainless Steel
Grade: 316

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
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) PN6 RF BSPP THREADED FLANGE SS 304
Flange outside diameter: 75mm (D)
Flange thickness: 12mm (C2)
Pitch Circle Diameter (PCD): 50mm (K)
Flange hub height: 20mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M10 bolts
Material: Stainless Steel
Grade: 304

Standards: EN 1092-1
Pressure Rating: PN6
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, PN6
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) PN6 RF BSPP THREADED FLANGE SS 316
Flange outside diameter: 75mm (D)
Flange thickness: 12mm (C2)
Pitch Circle Diameter (PCD): 50mm (K)
Flange hub height: 20mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 3/8"
Bolt Holes: 4 off M10 bolts
Material: Stainless Steel
Grade: 316

Standards: EN 1092-1
Pressure Rating: PN6
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, PN6
Contact us for pricing 0.0 GBP
DN10 (3/8" NB) SCHEDULE 40s STAINLESS SEAMLESS PIPE 304
Outside Diameter (OD): 17.15mm
Wall Thickness (WT): 2.31mm (Sch40)
Material: Stainless
Grade: 304
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 0.87
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
DN10 (3/8" NB) SCHEDULE 40s STAINLESS SEAMLESS PIPE 316
Outside Diameter (OD): 17.15mm
Wall Thickness (WT): 2.31mm
Material: Stainless
Grade: 316
Standards: ASTM A312
Standard Length: 6 meter Random
Weight Per Meter: 0.87kg
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.
£ 85.75 85.75 GBP
DN10 (3/8" NB) SCHEDULE 40s STAINLESS WELDED PIPE 316
Outside Diameter (OD): 17.15mm
Wall Thickness (WT): 2.31mm (Sch40)
Material: Stainless
Grade: 316
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 0.87
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.

£ 35.42 35.42 GBP
DN10 (3/8" NB) SOCKET WELD 3PC FB BALL VALVE LEVER OP. SS 316
Threaded: 3/8" NB Socket Weld (SW)
Suits an outside diameter (OD) of: 17.15mm
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
£ 34.65 34.65 GBP
DN10 (3/8" NB) SW 150# ELBOW 45° SS 316
Thread: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
Elbow Angle: 45° (Degree)

Standards:
Nominal Bore, Socket Weld, Elbow, 45°, 45 Deg, Weldable, Low Pressure, 150 psi
£ 10.78 10.78 GBP
DN10 (3/8" NB) SW 150# ELBOW 90° SS 316
Thread: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
Elbow Angle: 90° (Degree)

Standards:
Nominal Bore, Socket Weld, Elbow, 90°, 90 Deg, Weldable, Low Pressure, 150 psi
£ 11.06 11.06 GBP
DN10 (3/8" NB) SW 150# (FXF) CONE SEAT UNION SS 316
Thread: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.1mm
Material: Stainless
Grade: 316
£ 13.30 13.3 GBP
DN10 (3/8" NB) SW 150# EQUAL FULL SOCKET SS 316
Connection: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 5.67 5.67 GBP
DN10 (3/8" NB) SW 150# EQUAL TEE SS 316
Thread: 3/8" SW (Socket Weld)
Suits an outside diameter of 17.1mm

Material: Stainless
Grade: 316

Standards:
Nominal Bore, SW (Socket Weld), Equal, Tee, Tee Piece, Weldable, Low Pressure, 150 psi
£ 14.07 14.07 GBP
DN10 (3/8" NB) SW 150# ROUND CAP SS 316
Thread: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
Standards:
Nominal Bore, SW (Socket Weld), Weldable, Low Pressure, 150 psi

Alternative terminology:
SW Cap, Termination, Blanking Cap, Cap End
£ 5.53 5.53 GBP
DN10 (3/8" NB) SW 3000# EQUAL COUPLING SS 316
Connection: 3/8" SW
Suits an outside diameter (OD) of: 17.15mm
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
£ 19.95 19.95 GBP
DN10 (3/8" NB) SW 3000# EQUAL TEE SS 316
Connection: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
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
£ 61.53 61.53 GBP
DN10 (3/8" NB) SW 3000# HALF COUPLING SS 316
Connection: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
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
£ 13.30 13.3 GBP
DN10 (3/8" NB) SW 3000# ROUND CAP END SS 316
Connection: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
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
£ 19.32 19.32 GBP
DN10 (⅜" NB) BSPT 3000# FXF ELBOW 45° SS 316
Thread: ⅜" BSPT Female
Suits an outside diameter (OD) of: 17.15mm
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
£ 44.52 44.52 GBP
DN10 (⅜" NB) BSPT 3000# FXF ELBOW 90° SS 316
Thread: ⅜" BSPT Female
Suits an outside diameter (OD) of: 17.15mm
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
£ 47.60 47.6 GBP
DN10 (⅜" NB) NPT 3000# FXF ELBOW 45° SS 316
Thread: ⅜" NPT Female
Suits an outside diameter (OD) of: 17.15mm
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
£ 44.52 44.52 GBP
DN10 (⅜" NB) NPT 3000# FXF ELBOW 90° SS 316
Thread: ⅜" NPT Female
Suits an outside diameter (OD) of: 17.15mm
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
£ 46.97 46.97 GBP
DN10 (⅜" NB) SW 3000# FXF ELBOW 45° SS 316
Connection: ⅜" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
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
£ 23.80 23.8 GBP
DN10 (⅜" NB) SW 3000# FXF ELBOW 90° SS 316
Connection: ⅜" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
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
£ 33.67 33.67 GBP
DN10 X 6 (3/8" X 1/8" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 3/8" BSPT Male
Side 1 suits an outside diameter (OD) of: 17.15mm
Side 2 threaded: 1/8" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 10.29mm

Material: Forged Stainless Steel
Grade: 316

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Stainless Steel,Stainless Steel, Reducing Bush, Threaded, Screwed, , Fittings.
£ 17.29 17.29 GBP
DN10 X 6 (3/8" X 1/8" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 3/8" NPT Male
Side 1 suits an outside diameter (OD) of: 17.15mm
Side 2 threaded: 1/8" NPT Female
Side 2 suits suits an outside diameter (OD) of: 10.29mm

Material: Forged Stainless Steel
Grade: 316

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Stainless Steel,Stainless Steel, Reducing Bush, Threaded, Screwed, , Fittings.
£ 16.94 16.94 GBP
DN10 X 8 (3/8" X 1/4" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 3/8" BSPT Male
Side 1 suits an outside diameter (OD) of: 17.15mm
Side 2 threaded: 1/4" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Forged Stainless Steel
Grade: 316

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Stainless Steel,Stainless Steel, Reducing Bush, Threaded, Screwed, , Fittings.
£ 18.41 18.41 GBP
DN10 X 8 (3/8" X 1/4" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 3/8" NPT Male
Side 1 suits an outside diameter (OD) of: 17.15mm
Side 2 threaded: 1/4" NPT Female
Side 2 suits suits an outside diameter (OD) of: 13.72mm

Material: Forged Stainless Steel
Grade: 316

Standards:
BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97

Alternative terminology:
Forged Stainless Steel,Stainless Steel, Reducing Bush, Threaded, Screwed, , Fittings.
£ 21.07 21.07 GBP
DN10 X 3 (3/8" X 1/4" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 3/8" BSPT Male
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/4" BSPP Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 3.43 3.43 GBP
DN10 X 3 (3/8" X 1/4" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 3/8" BSPT Male
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/4" BSPT Male
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 6.30 6.3 GBP
DN10 X 3 (3/8" X 1/4" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 3/8" BSP Female
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/4" BSP Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 6.02 6.02 GBP
DN10 X 3 (3/8" X 1/4" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 3/8" NPT Male
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/4" NPT Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 3.29 3.29 GBP
DN10 X 3 (3/8" X 1/4" NB) NPT 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 3/8" NPT Male
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/4" NPT Male
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 6.09 6.09 GBP
DN10 X 3 (3/8" X 1/4" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 3/8" NPT Female
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/4" NPT Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 7.98 7.98 GBP
DN10 X 3 (3/8" X 1/4" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
Side Two Connection: 1/4" SW (Socket Weld)
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 7.14 7.14 GBP
DN10 X 3 (3/8" X 1/8" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 3/8" BSPT Male
Suits an outside diameter (OD) of: 17.15mm
Side Two Thread: 1/8" BSPP Female
Suits an outside diameter (OD) of: 10.29mm
Material: Stainless
Grade: 316
£ 3.43 3.43 GBP