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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

DN20 (¾" NB) SCHEDULE 10S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm

Schedule: A403 Welded
Weight: 0.05kg

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
£ 12.46 12.46 GBP
DN20 (¾" NB) SCHEDULE 10S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 316
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm

Schedule: A403 Welded
Weight: 0.05kg

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
£ 15.61 15.61 GBP
DN20 (¾" NB) SCHEDULE 10S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to Face: 28.6mm
Schedule: A403 Welded
Weight: 0.08kg

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
£ 11.27 11.27 GBP
DN20 (¾" NB) SCHEDULE 10S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to Face: 28.6mm
Schedule: A403 Welded
Weight: 0.08kg

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
£ 12.74 12.74 GBP
DN20 (¾" NB) SCHEDULE 10S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm
Centre to Face: 19.0mm
Schedule: A403 Welded
Weight: 0.05kg

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
£ 12.46 12.46 GBP
DN20 (¾" NB) SCHEDULE 10S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm
Centre to Face: 19.0mm
Schedule: A403 Welded
Weight: 0.05kg

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
£ 15.61 15.61 GBP
DN20 (¾" NB) SCHEDULE 40S A403 SEAMLESS EQUAL TEE SS 304
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to End: 28.6mm
Schedule: 40s
Weight: 0.16kg

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
£ 32.27 32.27 GBP
DN20 (¾" NB) SCHEDULE 40S A403 SEAMLESS EQUAL TEE SS 316
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to End: 28.6mm
Schedule: 40s
Weight: 0.16kg

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
£ 31.71 31.71 GBP
DN20 (¾" NB) SCHEDULE 40S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to Face: 28.6mm
Schedule: A403 Seamless
Weight: 0.08kg

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
DN20 (¾" NB) SCHEDULE 40S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to Face: 28.6mm
Schedule: A403 Seamless
Weight: 0.08kg

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
DN20 (¾" NB) SCHEDULE 40S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm
Centre to Face: 19.0mm
Schedule: A403 Seamless
Weight: 0.05kg

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
DN20 (¾" NB) SCHEDULE 40S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm
Centre to Face: 19.0mm
Schedule: A403 Seamless
Weight: 0.05kg

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
DN20 (¾" NB) SCHEDULE 40S A403 WELDED EQUAL TEE SS 304
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to End: 28.6mm
Schedule: 40s
Weight: 0.16kg

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
£ 32.27 32.27 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED EQUAL TEE SS 316
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to End: 28.6mm
Schedule: 40s
Weight: 0.16kg

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
£ 31.71 31.71 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm

Schedule: A403 Welded
Weight: 0.05kg

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
£ 12.46 12.46 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 316
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm

Schedule: A403 Welded
Weight: 0.05kg

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
£ 14.00 14.0 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to Face: 28.6mm
Schedule: A403 Welded
Weight: 0.08kg

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
£ 12.67 12.67 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 26.7mm
Wall Thickness: 2.87mm
Centre to Face: 28.6mm
Schedule: A403 Welded
Weight: 0.08kg

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
£ 15.68 15.68 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm
Centre to Face: 19.0mm
Schedule: A403 Welded
Weight: 0.05kg

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
£ 12.46 12.46 GBP
DN20 (¾" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 27.0mm
Wall Thickness: 2.87mm
Centre to Face: 19.0mm
Schedule: A403 Welded
Weight: 0.05kg

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
£ 14.00 14.0 GBP
DN20 (¾" NB) SW 3000# FXF ELBOW 45° SS 316
Connection: ¾" SW (Socket Weld)
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 45°, 45 Degree, Stainless Steel
£ 56.35 56.35 GBP
DN20 (¾" NB) SW 3000# FXF ELBOW 90° SS 316
Connection: ¾" SW (Socket Weld)
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 90°, 90 Degree, Stainless Steel
£ 58.38 58.38 GBP
DN20 PN10 / PN16 / PN25 / PN40 RF BLIND FLANGE SS 304
Flange OD (D): 105mm
Drilling (No. x Bolt Holes x L): 4 x M12 x 14mm
Pitch circle diameter (K): 75mm
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
£ 46.34 46.34 GBP
DN20 PN10 / PN16 / PN25 / PN40 RF BLIND FLANGE SS 316
Flange OD (D): 105mm
Drilling (No. x Bolt Holes x L): 4 x M12 x 14mm
Pitch circle diameter (K): 75mm
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
£ 64.89 64.89 GBP
DN20 PN10/PN16/PN25/PN40 RF SLIP ON PLATE FLANGE SS 304
Flange inside diameter of: 27.5mm (B1)
Flange overall diameter: 105mm (D)
PCD: 75mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C1)
Diameter of Raised Face (RF): 50mm (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
£ 36.54 36.54 GBP
DN20 PN10/PN16/PN25/PN40 RF SLIP ON PLATE FLANGE SS 316
Flange inside diameter of: 27.5mm (B1)
Flange overall diameter: 105mm (D)
PCD: 75mm (K)
Bolt Holes: 4 off 14mm diameter (L)
Flange Thickness: 16mm (C1)
Diameter of Raised Face (RF): 50mm (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
£ 48.86 48.86 GBP
DN20 X 6 (3/4" X 1/8" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 3/4" BSPT Male
Side 1 suits an outside diameter (OD) of: 26.9mm
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.
£ 17.57 17.57 GBP
DN20 X 8 (3/4" X 1/4" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 3/4" BSPT Male
Side 1 suits an outside diameter (OD) of: 26.9mm
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.
£ 28.21 28.21 GBP
DN20 X 8 (3/4" X 1/4" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 3/4" NPT Male
Side 1 suits an outside diameter (OD) of: 26.9mm
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.
£ 30.80 30.8 GBP
DN20 X 10 (3/4" X 3/8" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 3/4" NPT Male x Male
Suits an outside diameter (OD) of: 26.9mm
Side 2 Thread: 3/8" NPT Male x Male
Suits an outside diameter (OD) of: 17.15mm
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.
£ 75.74 75.74 GBP
DN20 X 10 (3/4" X 3/8" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 3/4" BSPT Male x Male
Suits an outside diameter (OD) of: 26.9mm
Side 2 Thread: 3/8" BSPT Male x Male
Suits an outside diameter (OD) of: 17.15mm
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.
£ 62.72 62.72 GBP
DN20 X 10 (3/4" X 3/8" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 3/4" BSPT Male
Suits an outside diameter (OD) of: 26.9mm
Side Two Thread: 3/8" BSPP Female
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 5.32 5.32 GBP
DN20 X 10 (3/4" X 3/8" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 3/4" BSPT Male
Suits an outside diameter (OD) of: 26.9mm
Side Two Thread: 3/8" BSPT Male
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 6.79 6.79 GBP
DN20 X 10 (3/4" X 3/8" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 3/4" BSP Female
Suits an outside diameter (OD) of: 26.9mm
Side Two Thread: 3/8" BSP Female
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 10.64 10.64 GBP
DN20 X 10 (3/4" X 3/8" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 3/4" BSPT Male
Side 1 suits an outside diameter (OD) of: 26.9mm
Side 2 threaded: 3/8" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 17.15mm

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.
£ 30.38 30.38 GBP
DN20 X 10 (3/4" X 3/8" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 3/4" BSPT Female
Side 1 suits an outside diameter (OD) of: 26.9mm

Side 2 threaded: 3/8" BSPT Female
Side 2 suits an outside diameter (OD) of: 17.15mm

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
DN20 X 10 (3/4" X 3/8" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 3/4" NPT Male
Side 1 suits an outside diameter (OD) of: 26.9mm
Side 2 threaded: 3/8" NPT Female
Side 2 suits suits an outside diameter (OD) of: 17.15mm

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.
£ 29.33 29.33 GBP
DN20 X 10 (3/4" X 3/8" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 3/4" NPT Female
Side 1 suits an outside diameter (OD) of: 26.9mm

Side 2 threaded: 3/8" NPT Female
Side 2 suits an outside diameter (OD) of: 17.15mm

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
DN20 X 10 (3/4" X 3/8" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 3/4" NPT Male
Suits an outside diameter (OD) of: 26.9mm
Side Two Thread: 3/8" NPT Female
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 9.10 9.1 GBP
DN20 X 10 (3/4" X 3/8" NB) NPT 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 3/4" NPT Male
Suits an outside diameter (OD) of: 26.9mm
Side Two Thread: 3/8" NPT Male
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 12.39 12.39 GBP