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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

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 DIN UNION NUT SS 304 (DIN PART 1 OF 4)
Suits a DN20 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.
£ 14.63 14.63 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

Part of our Flanges and Flanged Connections Range
£ 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

Part of our Flanges and Flanged Connections Range
£ 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

Part of our Flanges and Flanged Connections Range
£ 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

Part of our Flanges and Flanged Connections Range
£ 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
DN20 X 10 (3/4" X 3/8" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 3/4" NPT Female
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
£ 14.98 14.98 GBP
DN20 X 10 (3/4" X 3/8" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 3/4" SW (Socket Weld)
Suits an outside diameter (OD) of: 26.9mm
Side Two Connection: 3/8" SW (Socket Weld)
Suits an outside diameter (OD) of: 17.15mm
Material: Stainless
Grade: 316
£ 14.28 14.28 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" NPT Male x Male
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:
Reducing Heagon Nipple, Forged Stainless Steel, Stainless Steel, Threaded, Screwed, Fittings.
£ 61.32 61.32 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" BSPT Male x Male
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:
Reducing Heagon Nipple, Forged Stainless Steel, Stainless Steel, Threaded, Screwed, Fittings.
£ 63.91 63.91 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" BSPP Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 6.65 6.65 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" BSPT Male
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 6.79 6.79 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" BSP Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 10.64 10.64 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" 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.
£ 29.54 29.54 GBP
DN20 X 15 (3/4" X 1/2" 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: 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
DN20 X 15 (3/4" X 1/2" 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: 1/2" 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.
£ 30.24 30.24 GBP
DN20 X 15 (3/4" X 1/2" 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: 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
DN20 X 15 (3/4" X 1/2" 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: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 9.73 9.73 GBP
DN20 X 15 (3/4" X 1/2" 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: 1/2" NPT Male
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 10.85 10.85 GBP
DN20 X 15 (3/4" X 1/2" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 3/4" NPT Female
Suits an outside diameter (OD) of: 26.9mm
Side Two Thread: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 15.68 15.68 GBP
DN20 X 15 (3/4" X 1/2" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 3/4" SW (Socket Weld)
Suits an outside diameter (OD) of: 26.9mm
Side Two Connection: 1/2" SW (Socket Weld)
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 12.95 12.95 GBP
DN20 X 8 (3/4" X 1/4" 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: 1/4" BSPP Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 6.65 6.65 GBP
DN20 X 8 (3/4" X 1/4" 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: 1/4" BSPT Male
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 6.79 6.79 GBP
DN20 X 8 (3/4" X 1/4" 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: 1/4" BSP Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 10.64 10.64 GBP
DN20 X 8 (3/4" X 1/4" 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: 1/4" NPT Female
Suits an outside diameter (OD) of: 13.72mm
Material: Stainless
Grade: 316
£ 9.17 9.17 GBP