Skip to Content

Integraflow Store 

Fittings

Stainless Steel Nominal Bore Pipework – 304 (1.4301) & 316L (1.4404) Systems

Integraflow supplies complete nominal bore stainless steel pipework systems in 304 (1.4301) and 316L (1.4404)grades, including pipe, fittings, flanges, valves, and supports in welded, seamless, threaded, and socket weld configurations, ideal for corrosive and industrial environments across the food, pharmaceutical, chemical, and mechanical sectors.


DN40 X 15 (1.1/2" X 1/2" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 30.80 30.8 GBP
DN40 X 15 (1.1/2" X 1/2" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Connection: 1/2" BSPP Female
Suits an outside diameter (OD) of: 21.3mm
Material: Stainless
Grade: 316
£ 34.16 34.16 GBP
DN40 X 20 (1.1/2" X 3/4" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" BSPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 21.00 21.0 GBP
DN40 X 20 (1.1/2" X 3/4" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 23.94 23.94 GBP
DN40 X 20 (1.1/2" X 3/4" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 37.24 37.24 GBP
DN40 X 20 (1.1/2" X 3/4" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/2" BSPT Male
Side 1 suits an outside diameter (OD) of: 48.3mm
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.
£ 87.85 87.85 GBP
DN40 X 20 (1.1/2" X 3/4" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/2" BSPT Female
Suits 1 suits an outside diameter (OD) of: 48.3mm
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:
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
DN40 X 20 (1.1/2" X 3/4" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/2" NPT Male
Side 1 suits an outside diameter (OD) of: 48.3mm
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.
£ 90.44 90.44 GBP
DN40 X 20 (1.1/2" X 3/4" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/2" NPT Female
Suits 1 suits an outside diameter (OD) of: 48.3mm
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:
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
DN40 X 20 (1.1/2" X 3/4" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 3/4" NPT Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 30.73 30.73 GBP
DN40 X 20 (1.1/2" X 3/4" NB) NPT 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 32.62 32.62 GBP
DN40 X 20 (1.1/2" X 3/4" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Connection: 3/4" BSPP Female
Suits an outside diameter (OD) of: 26.9mm
Material: Stainless
Grade: 316
£ 39.83 39.83 GBP
DN40 X 25 (1.1/2" X 1" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1.1/2" NPT Male x Male
Suits an outside diameter (OD) of: 48.3mm
Side 2 Thread: 1" NPT Male x Male
Suits an outside diameter (OD) of: 33.4mm
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.
£ 281.33 281.33 GBP
DN40 X 25 (1.1/2" X 1" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1.1/2" BSPT Male x Male
Suits an outside diameter (OD) of: 48.3mm
Side 2 Thread: 1" BSPT Male x Male
Suits an outside diameter (OD) of: 33.4mm
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.
£ 260.26 260.26 GBP
DN40 X 25 (1.1/2" X 1" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" BSPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1" BSPP Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 23.17 23.17 GBP
DN40 X 25 (1.1/2" X 1" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1" BSPP Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 23.94 23.94 GBP
DN40 X 25 (1.1/2" X 1" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1" BSPP Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 37.24 37.24 GBP
DN40 X 25 (1.1/2" X 1" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/2" BSPT Male
Side 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 33.4mm

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.
£ 87.71 87.71 GBP
DN40 X 25 (1.1/2" X 1" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/2" BSPT Female
Suits 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 33.4mm

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
DN40 X 25 (1.1/2" X 1" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/2" NPT Male
Side 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1" NPT Female
Side 2 suits suits an outside diameter (OD) of: 33.4mm

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.
£ 89.95 89.95 GBP
DN40 X 25 (1.1/2" X 1" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/2" NPT Female
Suits 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1" NPT Female
Side 2 suits suits an outside diameter (OD) of: 33.4mm

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
DN40 X 25 (1.1/2" X 1" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1" NPT Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 30.73 30.73 GBP
DN40 X 25 (1.1/2" X 1" NB) NPT 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1" BSPP Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 34.79 34.79 GBP
DN40 X 25 (1.1/2" X 1" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/2" NPTP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1" NPTP Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 38.64 38.64 GBP
DN40 X 25 (1.1/2" X 1" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Connection: 1" BSPP Female
Suits an outside diameter (OD) of: 33.4mm
Material: Stainless
Grade: 316
£ 30.59 30.59 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1.1/2" NPT Male x Male
Suits an outside diameter (OD) of: 48.3mm
Side 2 Thread: 1.1/4" NPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
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.
£ 184.59 184.59 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1.1/2" BSPT Male x Male
Suits an outside diameter (OD) of: 48.3mm
Side 2 Thread: 1.1/4" BSPT Male x Male
Suits an outside diameter (OD) of: 42.4mm
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.
£ 194.04 194.04 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" BSPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 19.67 19.67 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 23.94 23.94 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 37.24 37.24 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/2" BSPT Male
Side 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1.1/4" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 42.4mm

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.
£ 80.85 80.85 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/2" BSPT Female
Suits 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1.1/4" BSPT Female
Side 2 suits suits an outside diameter (OD) of: 42.4mm

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
DN40 X 32 (1.1/2" X 1.1/4" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1.1/2" NPT Male
Side 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1.1/4" NPT Female
Side 2 suits suits an outside diameter (OD) of: 42.4mm

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.
£ 87.92 87.92 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 1.1/2" NPT Female
Suits 1 suits an outside diameter (OD) of: 48.3mm
Side 2 threaded: 1.1/4" NPT Female
Side 2 suits suits an outside diameter (OD) of: 42.4mm

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
DN40 X 32 (1.1/2" X 1.1/4" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 1.1/2" NPT Male
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1.1/4" NPT Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 30.94 30.94 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) NPT 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 24.64 24.64 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 1.1/2" NPTP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Thread: 1.1/4" NPTP Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 27.79 27.79 GBP
DN40 X 32 (1.1/2" X 1.1/4" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 1.1/2" BSPP Female
Suits an outside diameter (OD) of: 48.3mm
Side Two Connection: 1.1/4" BSPP Female
Suits an outside diameter (OD) of: 42.4mm
Material: Stainless
Grade: 316
£ 41.86 41.86 GBP
DN40 X DN15 (1½" X ½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 48 X 21mm
Wall Thickness: 3.68 X 2.77mm
Length: 64mm
Contact us for pricing 0.0 GBP
DN40 X DN15 (1½" X ½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 48 X 21mm
Wall Thickness: 3.68 X 2.77mm
Length: 64mm
Contact us for pricing 0.0 GBP