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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

DN32 (1 1/4" NB) PN6 RF BSPP THREADED FLANGE SS 304
Flange outside diameter: 120mm (D)
Flange thickness: 14mm (C2)
Pitch Circle Diameter (PCD): 90mm (K)
Flange hub height: 26mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 1 1/4"
Bolt Holes: 4 off M12 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
DN32 (1 1/4" NB) PN6 RF BSPP THREADED FLANGE SS 316
Flange outside diameter: 120mm (D)
Flange thickness: 14mm (C2)
Pitch Circle Diameter (PCD): 90mm (K)
Flange hub height: 26mm (H1)
Raised Face Height: 2mm (f1)
BSPP Thread: 1 1/4"
Bolt Holes: 4 off M12 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
DN32 (1"1/4 NB) SCHEDULE 10S ASA300 WELD NECK FLANGE SS 304
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Hub height (X): 63.5mm
Length through hub (A): 42.1mm
Bolt circle diameter (K): 98.5mm
Overall height (Y): 65.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 63.5mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 2.6kg
Contact us for pricing 0.0 GBP
DN32 (1"1/4 NB) SCHEDULE 10S ASA300 WELD NECK FLANGE SS 316
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Hub height (X): 63.5mm
Length through hub (A): 42.1mm
Bolt circle diameter (K): 98.5mm
Overall height (Y): 65.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 63.5mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 2.6kg
£ 187.95 187.95 GBP
DN32 (1"1/4 NB) SCHEDULE 40S ASA300 WELD NECK FLANGE SS 304
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Hub height (X): 63.5mm
Length through hub (A): 42.1mm
Bolt circle diameter (K): 98.5mm
Overall height (Y): 65.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 63.5mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 2.6kg
Contact us for pricing 0.0 GBP
DN32 (1"1/4 NB) SCHEDULE 40S ASA300 WELD NECK FLANGE SS 316
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Hub height (X): 63.5mm
Length through hub (A): 42.1mm
Bolt circle diameter (K): 98.5mm
Overall height (Y): 65.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 63.5mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 2.6kg
£ 148.05 148.05 GBP
DN32 (1"1/4 NB) SCHEDULE 80S ASA300 WELD NECK FLANGE SS 304
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Hub height (X): 63.5mm
Length through hub (A): 42.1mm
Bolt circle diameter (K): 98.5mm
Overall height (Y): 65.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 63.5mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 2.6kg
Contact us for pricing 0.0 GBP
DN32 (1"1/4 NB) SCHEDULE 80S ASA300 WELD NECK FLANGE SS 316
Outside diameter (O): 133.3mm
Flange thickness (C): 19.0mm
Hub height (X): 63.5mm
Length through hub (A): 42.1mm
Bolt circle diameter (K): 98.5mm
Overall height (Y): 65.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 63.5mm
Number of bolt holes: 4
Bolt hole diameter: 19.0mm
Approx. weight: 2.6kg
Contact us for pricing 0.0 GBP
DN32 (1.1/2" NB) U-BOLT C.W NUTS SS 304 (A2)
Suits an outside diameter (OD) of: 48.3mm
Material: Stainless Steel 304 (A2)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN32 (1.1/2" NB) U-BOLT C.W NUTS SS 316 (A4)
Suits an outside diameter (OD) of: 48.3mm
Material: Stainless Steel 316 (A4)
Thread: M10
Comes with 2x Nuts
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA150 FLANGED 2PC LEVER OP. BALL VALVE LEVER OP SS 316
Flanged both ends: 1.1/4" ASA 150
Suits an outside diameter (OD) of: 42.4mm
PCD: 88.9mm Ø (ANSI 150)
Face to face: 140mm
Construction: 2 Piece
Body Material: CF8/CF8M (316) Stainless
Bore: Full Bore
Internals: PTFE Seals
Investment Casting
Blowout proof stem
£ 419.44 419.44 GBP
DN32 (1.1/4" NB) ASA150 RF BLIND FLANGE SS 304
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Pitch circle diameter (K): 88.9mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: Stainless Steel 304
Rating: ASA 150
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA150, Stainless Steel, Raised Faced
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA150 RF BLIND FLANGE SS 316
Outside diameter (O): 117.3mm
Flange thickness (C): 15.7mm
Pitch circle diameter (K): 88.9mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 63.5mm
Number of bolt holes: 4
Material: Stainless Steel 316
Rating: ASA 150
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA150, Stainless Steel, Raised Faced
£ 75.04 75.04 GBP
DN32 (1.1/4" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 304
Flange outside diameter: 117.3mm (O)
Flange thickness: 15.7mm (C)
Flange hub height: 20.5mm (Y)
Pitch Circle Diameter (PCD): 88.9mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 15.7mm 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 150LB, SOB
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316
Flange outside diameter: 117.3mm (O)
Flange thickness: 15.7mm (C)
Flange hub height: 20.5mm (Y)
Pitch Circle Diameter (PCD): 88.9mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 15.7mm 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 150LB, SOB
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 304
Flange outside diameter: 158.7mm (O)
Flange thickness: 28.4mm (C)
Flange hub height: 41.1mm (Y)
Pitch Circle Diameter (PCD): 111.2mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 25.4mm 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 1500LB, SOB
Contact us for pricing 0.0 GBP
DN32 (1.1/4" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316
Flange outside diameter: 158.7mm (O)
Flange thickness: 28.4mm (C)
Flange hub height: 41.1mm (Y)
Pitch Circle Diameter (PCD): 111.2mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 25.4mm 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 1500LB, SOB
Contact us for pricing 0.0 GBP
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
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
£ 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
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
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
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
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
£ 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