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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 (1¼" NB) SCHEDULE 10S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 2.77mm
Centre to Face: 47.6mm
Schedule: A403 Welded
Weight: 0.28kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 21.49 21.49 GBP
DN32 (1¼" NB) SCHEDULE 10S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 2.77mm
Centre to Face: 31.75mm
Schedule: A403 Welded
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 13.79 13.79 GBP
DN32 (1¼" NB) SCHEDULE 10S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 2.77mm
Centre to Face: 31.75mm
Schedule: A403 Welded
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 18.13 18.13 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 SEAMLESS EQUAL TEE SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to End: 47.6mm
Schedule: 40s
Weight: 0.6kg

Material: Stainless Steel
Material Grade: ASTM A403

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 44.52 44.52 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 SEAMLESS EQUAL TEE SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to End: 47.6mm
Schedule: 40s
Weight: 0.6kg

Material: Stainless Steel
Material Grade: ASTM A403

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 58.87 58.87 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 47.6mm
Schedule: A403 Seamless
Weight: 0.28kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
Contact us for pricing 0.0 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 47.6mm
Schedule: A403 Seamless
Weight: 0.28kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
Contact us for pricing 0.0 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 31.75mm
Schedule: A403 Seamless
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
Contact us for pricing 0.0 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 31.75mm
Schedule: A403 Seamless
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
Contact us for pricing 0.0 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED EQUAL TEE SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to End: 47.6mm
Schedule: 40s
Weight: 0.6kg

Material: Stainless Steel
Material Grade: ASTM A403

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 44.52 44.52 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED EQUAL TEE SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to End: 47.6mm
Schedule: 40s
Weight: 0.6kg

Material: Stainless Steel
Material Grade: ASTM A403

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Tee, Equal Tee, LR, Welding Tee, Weldable
£ 58.87 58.87 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm

Schedule: A403 Welded
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 45°, LR, Bend, Weldable
£ 36.40 36.4 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm

Schedule: A403 Welded
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 45°, LR, Bend, Weldable
£ 23.94 23.94 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 47.6mm
Schedule: A403 Welded
Weight: 0.28kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 24.64 24.64 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 47.6mm
Schedule: A403 Welded
Weight: 0.28kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Long Radius, 90°, LR, Bend, Weldable
£ 25.76 25.76 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 31.75mm
Schedule: A403 Welded
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 304

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 36.40 36.4 GBP
DN32 (1¼" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 42.2mm
Wall Thickness: 3.56mm
Centre to Face: 31.75mm
Schedule: A403 Welded
Weight: 0.17kg

Material: Stainless Steel
Material Grade: 316

Certification Available: 3.1 BS EN 10204 Material Certification

Alternative Terminology: Buttweld Elbow, Short Radius, 90°, SR, Bend, Weldable
£ 23.94 23.94 GBP
DN32 (1¼" NB) SW 3000# FXF ELBOW 45° SS 316
Threaded: 1¼" SW (Socket Weld) 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
£ 161.56 161.56 GBP
DN32 (1¼" NB) SW 3000# FXF ELBOW 90° SS 316
Threaded: 1¼" SW (Socket Weld) 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
£ 173.81 173.81 GBP
DN32 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN32 DIN Union
Material: Stainless
Grade: 304

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 20.65 20.65 GBP
DN32 DIN UNION WELD LINER SS 316 (DIN PART 1 OF 4)
Suits a DN32 DIN Union
Material: Stainless
Grade: 316

Applications:
Hygienic, Dairy & Sanitary - Dairy Processing, Brewing / Breweries / Beverage Production, Distilleries, Water Treatment, Waste Water, Chemicals, Bottling Plants, Medical & Pharmaceutical, Hospitals.
£ 25.62 25.62 GBP
DN32 PN10 / PN16 / PN25 / PN40 RF BLIND FLANGE SS 304
Flange OD (D): 140mm
Drilling (No. x Bolt Holes x L): 4 x M16 x 18mm
Pitch circle diameter (K): 100mm
Flange thickness (C4): 18mm
Material: 304
Rating: PN40
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
£ 73.29 73.29 GBP
DN32 PN10 / PN16 / PN25 / PN40 RF BLIND FLANGE SS 316
Flange OD (D): 140mm
Drilling (No. x Bolt Holes x L): 4 x M16 x 18mm
Pitch circle diameter (K): 100mm
Flange thickness (C4): 18mm
Material: 316
Rating: PN40
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
£ 105.77 105.77 GBP
DN32 PN10/PN16/PN25/PN40 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 43.5mm (B1)
Flange overall diameter: 140mm (D)
PCD: 100mm (K)
Bolt Holes: 4 off 18mm diameter (L)
Flange Thickness: 18mm (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
£ 67.62 67.62 GBP
DN32 PN10/PN16/PN25/PN40 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 43.5mm (B1)
Flange overall diameter: 140mm (D)
PCD: 100mm (K)
Bolt Holes: 4 off 18mm diameter (L)
Flange Thickness: 18mm (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
£ 102.20 102.2 GBP
DN32 X 15 (1.1/4" X 1/2" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/4" BSPT Male
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 1/2" BSPP Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 16.87 16.87 GBP
DN32 X 15 (1.1/4" X 1/2" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/4" BSPT Male
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 1/2" BSPT Male
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 16.59 16.59 GBP
DN32 X 15 (1.1/4" X 1/2" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/4" BSP Female
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 1/2" BSP Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 25.97 25.97 GBP
DN32 X 15 (1.1/4" X 1/2" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/4" BSPT Male
Side 1 suits an outside diameter (OD) of: 42.4mm
Side 2 threaded: 1/2" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 21.3mm

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.
£ 71.54 71.54 GBP
DN32 X 15 (1.1/4" X 1/2" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/4" BSPT Female
Side 1 suits an outside diameter (OD) of: 42.4mm

Side 2 threaded: 1/2" BSPT Female
Side 2 suits an outside diameter (OD) of: 21.3mm

Material: Forged Stainless steel
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, 3000 psi (3K) High Pressure, Forged Stainless steel, BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97




Alternative terminology:
Reducer, Socket, Coupling, Reducing Socket, Coupling, Stainless Steel
Contact us for pricing 0.0 GBP
DN32 X 15 (1.1/4" X 1/2" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/4" NPT Male
Side 1 suits an outside diameter (OD) of: 42.4mm
Side 2 threaded: 1/2" NPT Female
Side 2 suits suits an outside diameter (OD) of: 21.3mm

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.
£ 72.80 72.8 GBP
DN32 X 15 (1.1/4" X 1/2" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/4" NPT Female
Side 1 suits an outside diameter (OD) of: 42.4mm

Side 2 threaded: 1/2" NPT Female
Side 2 suits an outside diameter (OD) of: 21.3mm

Material: Forged Stainless steel
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, 3000 psi (3K) High Pressure, Forged Stainless steel, BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97




Alternative terminology:
Reducer, Socket, Coupling, Reducing Socket, Coupling, Stainless Steel
Contact us for pricing 0.0 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1.1/4" NPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
Side 2 Thread: 3/4" NPT Male x Male
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316

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




Alternative terminology:
Reducing Heagon Nipple, Forged Stainless Steel, Stainless Steel, Threaded, Screwed, Fittings.
£ 119.42 119.42 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1.1/4" BSPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
Side 2 Thread: 3/4" BSPT Male x Male
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316

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




Alternative terminology:
Reducing Heagon Nipple, Forged Stainless Steel, Stainless Steel, Threaded, Screwed, Fittings.
£ 192.64 192.64 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/4" BSPT Male
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 23.17 23.17 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/4" BSPT Male
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 3/4" BSPT Male
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 17.29 17.29 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/4" BSP Female
Suits an outside diameter (OD) of: 42.4mm
Side Two Thread: 3/4" BSP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 25.97 25.97 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/4" BSPT Male
Side 1 suits an outside diameter (OD) of: 42.4mm
Side 2 threaded: 3/4" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 26.9mm

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.
£ 75.11 75.11 GBP
DN32 X 20 (1.1/4" X 3/4" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/4" BSPT Female
Side 1 suits an outside diameter (OD) of: 42.4mm

Side 2 threaded: 3/4" BSPT Female
Side 2 suits an outside diameter (OD) of: 26.9mm

Material: Forged Stainless steel
Grade: 316

Standards:
Nominal Bore, Threaded, Screwed, 3000 psi (3K) High Pressure, Forged Stainless steel, BS3799, ANSI B16.11 MSS SP-83, MSS SP-95, MSS SP-97




Alternative terminology:
Reducer, Socket, Coupling, Reducing Socket, Coupling, Stainless Steel
Contact us for pricing 0.0 GBP
DN32 X 20 (1.1/4" X 3/4" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/4" NPT Male
Side 1 suits an outside diameter (OD) of: 42.4mm
Side 2 threaded: 3/4" NPT Female
Side 2 suits suits an outside diameter (OD) of: 26.9mm

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.
£ 75.39 75.39 GBP