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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.


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Fittings

DN100 (4" NB) SCHEDULE 40S A403 SEAMLESS EQUAL TEE SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to End: 104.8mm
Schedule: 40s
Weight: 5.72kg

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
£ 241.99 241.99 GBP
DN100 (4" NB) SCHEDULE 40S A403 SEAMLESS EQUAL TEE SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to End: 104.8mm
Schedule: 40s
Weight: 5.72kg

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
£ 358.47 358.47 GBP
DN100 (4" NB) SCHEDULE 40S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 152.4mm
Schedule: A403 Seamless
Weight: 4.2kg

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
DN100 (4" NB) SCHEDULE 40S A403 SEAMLESS LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 152.4mm
Schedule: A403 Seamless
Weight: 4.2kg

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
DN100 (4" NB) SCHEDULE 40S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 101.6mm
Schedule: A403 Seamless
Weight: 2.62kg

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
DN100 (4" NB) SCHEDULE 40S A403 SEAMLESS SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 101.6mm
Schedule: A403 Seamless
Weight: 2.62kg

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
DN100 (4" NB) SCHEDULE 40S A403 WELDED EQUAL TEE SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to End: 104.8mm
Schedule: 40s
Weight: 5.72kg

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
£ 241.99 241.99 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED EQUAL TEE SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to End: 104.8mm
Schedule: 40s
Weight: 5.72kg

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
£ 358.47 358.47 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm

Schedule: A403 Welded
Weight: 2.62kg

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
£ 131.60 131.6 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 45 DEG ELBOW SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm

Schedule: A403 Welded
Weight: 2.62kg

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
£ 185.15 185.15 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 152.4mm
Schedule: A403 Welded
Weight: 4.2kg

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
£ 164.85 164.85 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED LONG RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 152.4mm
Schedule: A403 Welded
Weight: 4.2kg

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
£ 263.90 263.9 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 304
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 101.6mm
Schedule: A403 Welded
Weight: 2.62kg

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
£ 131.60 131.6 GBP
DN100 (4" NB) SCHEDULE 40S A403 WELDED SHORT RADIUS 90 DEG ELBOW SS 316
Outside Diameter (OD): 114.3mm
Wall Thickness: 6.02mm
Centre to Face: 101.6mm
Schedule: A403 Welded
Weight: 2.62kg

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
£ 185.15 185.15 GBP
DN100 (4" NB) SW 150# ELBOW 45° SS 316
Thread: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless
Grade: 316
Elbow Angle: 45° (Degree)

Standards:
Nominal Bore, Socket Weld, Elbow, 45°, 45 Deg, Weldable, Low Pressure, 150 psi
£ 295.05 295.05 GBP
DN100 (4" NB) SW 150# ELBOW 90° SS 316
Thread: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless
Grade: 316
Elbow Angle: 90° (Degree)

Standards:
Nominal Bore, Socket Weld, Elbow, 90°, 90 Deg, Weldable, Low Pressure, 150 psi
£ 420.56 420.56 GBP
DN100 (4" NB) SW 150# (FXF) CONE SEAT UNION SS 316
Thread: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless
Grade: 316
£ 430.64 430.64 GBP
DN100 (4" NB) SW 150# EQUAL FULL SOCKET SS 316
Connection: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless
Grade: 316
£ 152.11 152.11 GBP
DN100 (4" NB) SW 150# EQUAL TEE SS 316
Thread: 4" SW (Socket Weld)
Suits an outside diameter of 114.3mm

Material: Stainless
Grade: 316

Standards:
Nominal Bore, SW (Socket Weld), Equal, Tee, Tee Piece, Weldable, Low Pressure, 150 psi
£ 421.89 421.89 GBP
DN100 (4" NB) SW 150# ROUND CAP SS 316
Thread: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Material: Stainless
Grade: 316

Standards:
Nominal Bore, SW (Socket Weld), Weldable, Low Pressure, 150 psi

Alternative terminology:
SW Cap, Termination, Blanking Cap, Cap End
£ 142.24 142.24 GBP
DN100 X 50 (4" X 2" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2" BSPP Female
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 176.26 176.26 GBP
DN100 X 50 (4" X 2" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2" BSPT Male
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 172.90 172.9 GBP
DN100 X 50 (4" X 2" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 4" BSP Female
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2" BSP Female
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 201.53 201.53 GBP
DN100 X 50 (4" X 2" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 4" NPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2" NPT Female
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 224.21 224.21 GBP
DN100 X 50 (4" X 2" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 4" NPT Female
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2" NPT Female
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 211.26 211.26 GBP
DN100 X 50 (4" X 2" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Side Two Connection: 2" SW (Socket Weld)
Suits an outside diameter (OD) of: 60.3mm
Material: Stainless
Grade: 316
£ 199.08 199.08 GBP
DN100 X 65 (4" X 2.1/2" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2.1/2" BSPP Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 176.26 176.26 GBP
DN100 X 65 (4" X 2.1/2" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2.1/2" BSPT Male
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 172.90 172.9 GBP
DN100 X 65 (4" X 2.1/2" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 4" BSP Female
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2.1/2" BSP Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 201.53 201.53 GBP
DN100 X 65 (4" X 2.1/2" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 4" NPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 2.1/2" NPT Female
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 179.69 179.69 GBP
DN100 X 65 (4" X 2.1/2" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Side Two Connection: 2.1/2" SW (Socket Weld)
Suits an outside diameter (OD) of: 73mm
Material: Stainless
Grade: 316
£ 199.08 199.08 GBP
DN100 X 80 (4" X 3" NB) BSP 150# REDUCING HEX BUSH SS 316
Side One Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 3" BSPP Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 176.26 176.26 GBP
DN100 X 80 (4" X 3" NB) BSP 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 4" BSPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 3" BSPT Male
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 172.90 172.9 GBP
DN100 X 80 (4" X 3" NB) BSP 150# REDUCING SOCKET SS 316
Side One Thread: 4" BSP Female
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 3" BSP Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 201.53 201.53 GBP
DN100 X 80 (4" X 3" NB) NPT 150# REDUCING HEX BUSH SS 316
Side One Thread: 4" NPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 3" NPT Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 224.28 224.28 GBP
DN100 X 80 (4" X 3" NB) NPT 150# REDUCING HEX NIPPLE SS 316
Side One Thread: 4" NPT Male
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 3" NPT Male
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 222.11 222.11 GBP
DN100 X 80 (4" X 3" NB) NPT 150# REDUCING SOCKET SS 316
Side One Thread: 4" NPT Female
Suits an outside diameter (OD) of: 114.3mm
Side Two Thread: 3" NPT Female
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 181.37 181.37 GBP
DN100 X 80 (4" X 3" NB) SW 150# REDUCING SOCKET SS 316
Side One Connection: 4" SW (Socket Weld)
Suits an outside diameter (OD) of: 114.3mm
Side Two Connection: 3" SW (Socket Weld)
Suits an outside diameter (OD) of: 88.9mm
Material: Stainless
Grade: 316
£ 172.62 172.62 GBP
DN100 X DN40 (4" X 1½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 304
Outside Diameter (OD): 114 X 48mm
Wall Thickness: 6.02 X 3.68mm
Length: 102mm
Contact us for pricing 0.0 GBP
DN100 X DN40 (4" X 1½" NB) SCHEDULE 40S A403 SEAMLESS CONCENTRIC REDUCER SS 316
Outside Diameter (OD): 114 X 48mm
Wall Thickness: 6.02 X 3.68mm
Length: 102mm
Contact us for pricing 0.0 GBP