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Stainless

Nominal Bore Stainless Steel Pipework – 304 & 316 Grades

Integraflow offers a complete range of nominal bore stainless steel pipework systems in 304 and 316/L grades, including pipe, fittings, flanges, valves, and supports in welded, seamless, and threaded configurations, designed for durability, corrosion resistance, and compatibility across industrial, hygienic, and mechanical applications.

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Stainless

DN32 (1.1/4" NB) BUTT WELD 3PC FB BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" NB Buttweld (BW)
Suits an outside diameter (OD) of: 42.4mm
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
£ 162.12 162.12 GBP
DN32 (1.1/4" NB) NPT (FXF) 1PC BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Construction: 1 Piece
Body Material: 316 Stainless
Thread: NPT Thread Female x Female
Bore: Reduced 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
£ 90.02 90.02 GBP
DN32 (1.1/4" NB) NPT (FXF) 2PC BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
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
£ 124.60 124.6 GBP
DN32 (1.1/4" NB) NPT 150# (FXF) CONE SEAT UNION SS 316
Thread: 1.1/4" NPT Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 70.42 70.42 GBP
DN32 (1.1/4" NB) NPT 150# (FXF) ELBOW 45° SS 316
Thread: 1.1/4" NPT Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
Elbow Angle: 45° (Degree)

Standards:
Nominal Bore, Threaded, Elbow, 45°, 45 Deg, Screwed, Low Pressure, 150 psi
£ 39.06 39.06 GBP
DN32 (1.1/4" NB) NPT 150# (FXF) ELBOW 90° SS 316
Thread: 1.1/4" NPT Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
Elbow Angle: 90° (Degree)

Standards:
Nominal Bore, Threaded, Elbow, 90°, 90 Deg, Screwed, Low Pressure, 150 psi
£ 42.00 42.0 GBP
DN32 (1.1/4" NB) NPT 150# (MXF) ELBOW 90° SS 316
Side One Thread: 1.1/4" NPT Male
Side Two Thread: 1.1/4" NPT Female
Both Sides Suit an outside diameter (OD) of: 42.4mm
Male x Female Elbow, Also known as a 'Street Elbow '
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi
£ 45.99 45.99 GBP
DN32 (1.1/4" NB) NPT 150# BARREL NIPPLE SS 316
Thread: 1.1/4" NPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 27.65 27.65 GBP
DN32 (1.1/4" NB) NPT 150# EQUAL FULL SOCKET SS 316
Thread: 1.1/4" NPT Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 54.18 54.18 GBP
DN32 (1.1/4" NB) NPT 150# EQUAL TEE SS 316
Thread: 1.1/4" NPT Female x Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless Steel
Grade: 316
£ 53.06 53.06 GBP
DN32 (1.1/4" NB) NPT 150# HALF SOCKET SS 316
Thread: 1.1/4" NPT Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 23.66 23.66 GBP
DN32 (1.1/4" NB) NPT 150# HEX CAP SS 316
Thread: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 27.30 27.3 GBP
DN32 (1.1/4" NB) NPT 150# HEX HEAD PLUG SS 316
Thread: 1.1/4" NPT Male
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 20.72 20.72 GBP
DN32 (1.1/4" NB) NPT 150# ROUND CAP SS 316
Thread: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Female Cap, Termination, Blanking Cap, Cap End
£ 22.89 22.89 GBP
DN32 (1.1/4" NB) NPT 150# SQUARE HEAD PLUG SS 316
Thread: 1.1/4" NPT Male
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316

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

Alternative terminology:
Male Plug, Termination, Blanking Plug, Stop end
£ 14.56 14.56 GBP
DN32 (1.1/4" NB) NPT 3000# EQUAL COUPLING SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Stainless Steel
£ 121.87 121.87 GBP
DN32 (1.1/4" NB) NPT 3000# EQUAL TEE SS 316
Threaded: 1.1/4" NPT Female Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Stainless Steel
£ 289.80 289.8 GBP
DN32 (1.1/4" NB) NPT 3000# FXF UNION SS 316
Threaded: 1.1/4" NPT Female Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Stainless Steel
£ 272.79 272.79 GBP
DN32 (1.1/4" NB) NPT 3000# HALF COUPLING SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Half Socket, Half Coupling, Stainless Steel
£ 73.78 73.78 GBP
DN32 (1.1/4" NB) NPT 3000# HEX HEAD PLUG END SS 316
Threaded: 1.1/4" NPT Male Male
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Stainless Steel
£ 68.04 68.04 GBP
DN32 (1.1/4" NB) NPT 3000# HEXAGON NIPPLE SS 316
Threaded: 1.1/4" NPT Male Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Stainless Steel
£ 154.28 154.28 GBP
DN32 (1.1/4" NB) NPT 3000# ROUND CAP END SS 316
Threaded: 1.1/4" NPT Female Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal Socket, Coupling, Stainless Steel
£ 87.99 87.99 GBP
DN32 (1.1/4" NB) NPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
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
£ 167.86 167.86 GBP
DN32 (1.1/4" NB) NPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Stainless Steel
£ 154.28 154.28 GBP
DN32 (1.1/4" NB) NPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Stainless Steel
£ 161.28 161.28 GBP
DN32 (1.1/4" NB) NPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Threaded: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Full Sock, Equal TBE, Pipe Nipple, Stainless Steel
£ 168.28 168.28 GBP
DN32 (1.1/4" NB) PN16/40 FLANGED 2PC LEVER OP. BALL VALVE LEVER OP SS 316
Flanged both ends: 1.1/4" PN16
Suits an outside diameter (OD) of: 42.4mm
PCD: 100mm Ø (PN10, PN16, PN40)
Face to face: 130mm
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
£ 657.86 657.86 GBP
DN32 (1.1/4" NB) PN6 RF BLIND FLANGE SS 304
Flange overall diameter: 120mm (D)
PCD: 70mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C4)
Diameter of Raised Face (RF): 70mm (D1)
Height of Raised Face: 2mm (F1)
Material: Stainless Steel
Grade: 304
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
£ 45.50 45.5 GBP
DN32 (1.1/4" NB) PN6 RF BLIND FLANGE SS 316
Flange overall diameter: 120mm (D)
PCD: 70mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C4)
Diameter of Raised Face (RF): 70mm (D1)
Height of Raised Face: 2mm (F1)
Material: Stainless Steel
Grade: 316
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
£ 61.25 61.25 GBP
DN32 (1.1/4" NB) PN6 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 43.5mm (B1)
Flange overall diameter: 120mm (D)
PCD: 70mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C1)
Diameter of Raised Face (RF): 70mm (D1)
Height of raised face: 2mm (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
DN32 (1.1/4" NB) PN6 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 43.5mm (B1)
Flange overall diameter: 120mm (D)
PCD: 70mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C1)
Diameter of Raised Face (RF): 70mm (D1)
Height of raised face: 2mm (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
DN32 (1.1/4" NB) SCHEDULE 10S ASA150 WELD NECK FLANGE SS 304
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Hub length (X): 58.6mm
Neck height (A): 43.1mm
Pitch circle diameter (K): 88.9mm
Hub base diameter (Y): 57.1mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: 304 Stainless Steel
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

Part of our Flanges and Flanged Connections Range
£ 60.55 60.55 GBP
DN32 (1.1/4" NB) SCHEDULE 10S ASA150 WELD NECK FLANGE SS 316
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Hub length (X): 58.6mm
Neck height (A): 43.1mm
Pitch circle diameter (K): 88.9mm
Hub base diameter (Y): 57.1mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: 316 Stainless Steel
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

Part of our Flanges and Flanged Connections Range
£ 112.77 112.77 GBP
DN32 (1.1/4" NB) SCHEDULE 10s STAINLESS SEAMLESS PIPE 304
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 2.77mm (Sch10)
Material: Stainless
Grade: 304
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 1.30
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
DN32 (1.1/4" NB) SCHEDULE 10s STAINLESS SEAMLESS PIPE 316
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 2.77mm (Sch10)
Material: Stainless
Grade: 316
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 1.30
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
DN32 (1.1/4" NB) SCHEDULE 10s STAINLESS WELDED PIPE 304
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 2.77mm (Sch10)
Material: Stainless
Grade: 304
Standards: ASTM A312
Random Length: 6 meters
Weight Per Meter: 2.73
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.



Part of our Stainless Pipes and Tubes Range
£ 68.18 68.18 GBP
DN32 (1.1/4" NB) SCHEDULE 10s STAINLESS WELDED PIPE 316
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 2.77mm (Sch10)
Material: Stainless
Grade: 316
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 1.30
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.



Part of our Stainless Pipes and Tubes Range
£ 121.52 121.52 GBP
DN32 (1.1/4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 304
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Hub length (X): 58.6mm
Neck height (A): 43.1mm
Pitch circle diameter (K): 88.9mm
Hub base diameter (Y): 57.1mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: 304 Stainless Steel
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

Part of our Flanges and Flanged Connections Range
£ 97.09 97.09 GBP
DN32 (1.1/4" NB) SCHEDULE 40S ASA150 WELD NECK FLANGE SS 316
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Hub length (X): 58.6mm
Neck height (A): 43.1mm
Pitch circle diameter (K): 88.9mm
Hub base diameter (Y): 57.1mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: 316 Stainless Steel
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

Part of our Flanges and Flanged Connections Range
£ 77.35 77.35 GBP
DN32 (1.1/4" NB) SCHEDULE 40s STAINLESS SEAMLESS PIPE 304
Outside Diameter (OD): 42.4mm
Wall Thickness (WT): 3.56mm (Sch40)
Material: Stainless
Grade: 304
Standards: ASTM A312
Standard Length: 6 meters
Weight Per Meter: 3.44
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