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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) ASA300 RF BLIND FLANGE SS 304
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Pitch circle diameter (K): 98.5mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: Stainless Steel 304
Rating: ASA 300
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA300, Stainless Steel, Raised Faced

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA300 RF BLIND FLANGE SS 316
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Pitch circle diameter (K): 98.5mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: Stainless Steel 316
Rating: ASA 300
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA300, Stainless Steel, Raised Faced

Part of our Flanges and Flanged Connections Range
£ 116.97 116.97 GBP
DN32 (1.1/4" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 304
Flange outside diameter: 133.3mm (O)
Flange thickness: 19.0mm (C)
Flange hub height: 26.9mm (Y)
Pitch Circle Diameter (PCD): 98.5mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 19.0mm diameter
Bore Diameter: 43.1mm (B)
Material: Stainless Steel
Grade: 304
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 300LB, SOB

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 316
Flange outside diameter: 133.3mm (O)
Flange thickness: 19.0mm (C)
Flange hub height: 26.9mm (Y)
Pitch Circle Diameter (PCD): 98.5mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 19.0mm diameter
Bore Diameter: 43.1mm (B)
Material: Stainless Steel
Grade: 316
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 300LB, SOB

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 304
Flange outside diameter: 133.3mm (O)
Flange thickness: 20.5mm (C)
Flange hub height: 28.4mm (Y)
Pitch Circle Diameter (PCD): 98.5mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 19.0mm diameter
Bore Diameter: 43.1mm (B)
Material: Stainless Steel
Grade: 304
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 600LB, SOB

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA600 RF BOSSED SLIP ON FLANGE SS 316
Flange outside diameter: 133.3mm (O)
Flange thickness: 20.5mm (C)
Flange hub height: 28.4mm (Y)
Pitch Circle Diameter (PCD): 98.5mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 19.0mm diameter
Bore Diameter: 43.1mm (B)
Material: Stainless Steel
Grade: 316
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 600LB, SOB

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) BSP (FXF) 1PC BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Construction: 1 Piece
Body Material: 316 Stainless
Thread: BSP Parallel 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
£ 94.71 94.71 GBP
DN32 (1.1/4" NB) BSP 150# (FXF) CONE SEAT UNION SS 316
Thread: 1.1/4" BSPP Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 37.10 37.1 GBP
DN32 (1.1/4" NB) BSP 150# (FXF) ELBOW 45° SS 316
Thread: 1.1/4" BSPP 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
£ 17.29 17.29 GBP
DN32 (1.1/4" NB) BSP 150# (FXF) ELBOW 90° SS 316
Thread: 1.1/4" BSPP 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
£ 20.37 20.37 GBP
DN32 (1.1/4" NB) BSP 150# (MXF) CONE SEAT UNION SS 316
Thread: 1.1/4" BSPP Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316

Alternative terminology:
Male x Female, MF, MXF, Union, Threaded, Screwed, Street Union
£ 50.75 50.75 GBP
DN32 (1.1/4" NB) BSP 150# (MXF) CONE SEAT UNION SS 316
Side One Thread: 1,1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 1.1/4" BSPT Male
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 50.75 50.75 GBP
DN32 (1.1/4" NB) BSP 150# (MXF) ELBOW 90° SS 316
Side One Thread: 1.1/4" BSPT Male
Side Two Thread: 1.1/4" BSPP 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
£ 32.97 32.97 GBP
DN32 (1.1/4" NB) BSP 150# BARREL NIPPLE SS 316
Thread: 1.1/4" BSPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 17.15 17.15 GBP
DN32 (1.1/4" NB) BSP 150# EQUAL FULL SOCKET SS 316
Thread: 1.1/4" BSP Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 17.29 17.29 GBP
DN32 (1.1/4" NB) BSP 150# EQUAL HEX CAP SS 316
Thread: 1.1/4" BSPP 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
£ 17.64 17.64 GBP
DN32 (1.1/4" NB) BSP 150# EQUAL TEE SS 316
Thread: 1.1/4" BSPP Female x Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless Steel
Grade: 316
£ 25.27 25.27 GBP
DN32 (1.1/4" NB) BSP 150# HALF SOCKET SS 316
Thread: 1.1/4" BSP Female x Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 11.97 11.97 GBP
DN32 (1.1/4" NB) BSP 150# HEX HEAD PLUG SS 316
Thread: 1.1/4" BSPT 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
£ 13.58 13.58 GBP
DN32 (1.1/4" NB) BSP 150# HEX NIPPLE SS 316
Thread: 1.1/4" BSPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 17.85 17.85 GBP
DN32 (1.1/4" NB) BSP 150# ROUND CAP END SS 316
£ 13.30 13.3 GBP
DN32 (1.1/4" NB) BSP 150# ROUND CAP SS 316
Thread: 1.1/4" BSPP 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
£ 13.30 13.3 GBP
DN32 (1.1/4" NB) BSP 150# SQUARE HEAD PLUG SS 316
Thread: 1.1/4" BSPT 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
£ 13.58 13.58 GBP
DN32 (1.1/4" NB) BSP 150# WELD NIPPLE SS 316
Side One Thread: 1.1/4" BSPT Male
Side One Suits an outside diameter (OD) of: 42.4mm
Side Two Plain: 1.1/4" Buttweld
Side Two Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, Low Pressure, 150 psi
£ 10.08 10.08 GBP
DN32 (1.1/4" NB) BSPP (FXF) 2PC BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
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
£ 104.79 104.79 GBP
DN32 (1.1/4" NB) BSPP 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
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
£ 163.24 163.24 GBP
DN32 (1.1/4" NB) BSPP FEMALE 150# X 31.75MM HOSE TAIL SS 316
Thread: 1.1/4" BSPP 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 Hose Tail, Hose Adaptor, Hose Connector, Barb, Hose Push in Fitting
£ 42.14 42.14 GBP
DN32 (1.1/4" NB) BSPT (FXF) 2PC FB BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" BSPT Female
Suits an outside diameter (OD) of: 42.4mm
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
£ 122.71 122.71 GBP
DN32 (1.1/4" NB) BSPT 3000# EQUAL COUPLING SS 316
Threaded: 1.1/4" BSPT 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) BSPT 3000# EQUAL TEE SS 316
Threaded: 1.1/4" BSPT 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
£ 300.93 300.93 GBP
DN32 (1.1/4" NB) BSPT 3000# FXF UNION SS 316
Threaded: 1.1/4" BSPT 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) BSPT 3000# HALF COUPLING SS 316
Threaded: 1.1/4" BSPT 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) BSPT 3000# HEX HEAD PLUG END SS 316
Threaded: 1.1/4" BSPT 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) BSPT 3000# HEXAGON NIPPLE SS 316
Threaded: 1.1/4" BSPT 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) BSPT 3000# ROUND CAP END SS 316
Threaded: 1.1/4" BSPT 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) BSPT 3PC (FXF) FB BALL VALVE LEVER OP. SS 316
Threaded: 1.1/4" BSPT Female
Suits an outside diameter (OD) of: 42.4mm
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
£ 167.86 167.86 GBP
DN32 (1.1/4" NB) BSPT MALE 150# X 31.75MM HOSE TAIL SS 316
Thread: 1.1/4" BSPT Male
Suits an outside diameter (OD) of: 42.4mm
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
£ 21.28 21.28 GBP
DN32 (1.1/4" NB) BSPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Threaded: 1.1/4" BSPT 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 TBE, Pipe Nipple, Stainless Steel
£ 154.28 154.28 GBP
DN32 (1.1/4" NB) BSPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Threaded: 1.1/4" BSPT 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 TBE, Pipe Nipple, Stainless Steel
£ 161.28 161.28 GBP
DN32 (1.1/4" NB) BSPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Threaded: 1.1/4" BSPT 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 TBE, Pipe Nipple, Stainless Steel
£ 168.28 168.28 GBP