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.

[SS-NB-BSP-150-TEE-40x20] DN40x20 (1.1/2" x 3/4" NB) BSP 150# REDUCING TEE SS 316

DN40x20 (1.1/2" x 3/4" NB) BSP 150# REDUCING TEE SS 316

Thread: 1.1/2" BSPP Female x Female, 3/4" BSPP Female Branch
Suits main run OD 48.3mm, branch OD 26.7mm

Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Reducing Tee, Tee Piece, Screwed, Low Pressure, 150 psi

£ 44.17

[SS-NB-BSP-150-TEE-40x25] DN40x25 (1.1/2" x 1" NB) BSP 150# REDUCING TEE SS 316

DN40x25 (1.1/2" x 1" NB) BSP 150# REDUCING TEE SS 316

Thread: 1.1/2" BSPP Female x Female, 1" BSPP Female Branch
Suits main run OD 48.3mm, branch OD 33.4mm

Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Reducing Tee, Tee Piece, Screwed, Low Pressure, 150 psi

£ 44.17

[SS-NB-BSP-150-TEE-40x32] DN40x32 (1.1/2" x 1.1/4" NB) BSP 150# REDUCING TEE SS 316

DN40x32 (1.1/2" x 1.1/4" NB) BSP 150# REDUCING TEE SS 316

Thread: 1.1/2" BSPP Female x Female, 1.1/4" BSPP Female Branch
Suits main run OD 48.3mm, branch OD 42.2mm

Material: Stainless
Grade: 316

Standards:
Nominal Bore, Threaded, Reducing Tee, Tee Piece, Screwed, Low Pressure, 150 psi

£ 65.94

[SS-NB-FLA-50-RF-WN-S10-300-304] DN50 (2 NB) SCHEDULE 10S ASA300 WELD NECK FLANGE SS 304

DN50 (2 NB) SCHEDULE 10S ASA300 WELD NECK FLANGE SS 304

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Hub height (X): 84.0mm
Length through hub (A): 60.4mm
Bolt circle diameter (K): 127.0mm
Overall height (Y): 69.8mm
Raised face thickness (RF): 1.5mm
Bore (B): 73.1mm
Number of bolt holes: 8
Bolt hole diameter: 19.0mm
Approx. weight: 4.0kg

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[SS-NB-FLA-50-RF-WN-S10-300-316] DN50 (2 NB) SCHEDULE 10S ASA300 WELD NECK FLANGE SS 316

DN50 (2 NB) SCHEDULE 10S ASA300 WELD NECK FLANGE SS 316

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Hub height (X): 84.0mm
Length through hub (A): 60.4mm
Bolt circle diameter (K): 127.0mm
Overall height (Y): 69.8mm
Raised face thickness (RF): 1.5mm
Bore (B): 73.1mm
Number of bolt holes: 8
Bolt hole diameter: 19.0mm
Approx. weight: 4.0kg

£ 312.06

[SS-NB-FLA-50-RF-WN-S40-300-304] DN50 (2 NB) SCHEDULE 40S ASA300 WELD NECK FLANGE SS 304

DN50 (2 NB) SCHEDULE 40S ASA300 WELD NECK FLANGE SS 304

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Hub height (X): 84.0mm
Length through hub (A): 60.4mm
Bolt circle diameter (K): 127.0mm
Overall height (Y): 69.8mm
Raised face thickness (RF): 1.5mm
Bore (B): 73.1mm
Number of bolt holes: 8
Bolt hole diameter: 19.0mm
Approx. weight: 4.0kg

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[SS-NB-FLA-50-RF-WN-S40-300-316] DN50 (2 NB) SCHEDULE 40S ASA300 WELD NECK FLANGE SS 316

DN50 (2 NB) SCHEDULE 40S ASA300 WELD NECK FLANGE SS 316

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Hub height (X): 84.0mm
Length through hub (A): 60.4mm
Bolt circle diameter (K): 127.0mm
Overall height (Y): 69.8mm
Raised face thickness (RF): 1.5mm
Bore (B): 73.1mm
Number of bolt holes: 8
Bolt hole diameter: 19.0mm
Approx. weight: 4.0kg

£ 229.25

[SS-NB-FLA-50-RF-WN-S80-300-304] DN50 (2 NB) SCHEDULE 80S ASA300 WELD NECK FLANGE SS 304

DN50 (2 NB) SCHEDULE 80S ASA300 WELD NECK FLANGE SS 304

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Hub height (X): 84.0mm
Length through hub (A): 60.4mm
Bolt circle diameter (K): 127.0mm
Overall height (Y): 69.8mm
Raised face thickness (RF): 1.5mm
Bore (B): 73.1mm
Number of bolt holes: 8
Bolt hole diameter: 19.0mm
Approx. weight: 4.0kg

Contact us for pricing

[SS-NB-FLA-50-RF-WN-S80-300-316] DN50 (2 NB) SCHEDULE 80S ASA300 WELD NECK FLANGE SS 316

DN50 (2 NB) SCHEDULE 80S ASA300 WELD NECK FLANGE SS 316

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Hub height (X): 84.0mm
Length through hub (A): 60.4mm
Bolt circle diameter (K): 127.0mm
Overall height (Y): 69.8mm
Raised face thickness (RF): 1.5mm
Bore (B): 73.1mm
Number of bolt holes: 8
Bolt hole diameter: 19.0mm
Approx. weight: 4.0kg

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[SS-VAL-BAL-FLA-A150-50-LVR-2PC] DN50 (2" NB) ASA150 FLANGED 2PC LEVER OP. BALL VALVE LEVER OP SS 316

DN50 (2" NB) ASA150 FLANGED 2PC LEVER OP. BALL VALVE LEVER OP SS 316

Flanged both ends: 2" ASA150
Suits an outside diameter (OD) of: 60.3mm
PCD: 120.6mm Ø (ANSI 150)
Face to face: 178mm
Construction: 2 Piece
Body Material: CF8/CF8M (316) Stainless
Bore: Full Bore
Internals: PTFE Seals
Investment Casting
Blowout proof stem

£ 819.28

[SS-NB-FLA-50-RF-BLA-150-304] DN50 (2" NB) ASA150 RF BLIND FLANGE SS 304

DN50 (2" NB) ASA150 RF BLIND FLANGE SS 304

Outside diameter (O): 152.4mm
Flange thickness (C): 19.0mm
Pitch circle diameter (K): 120.6mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 91.9mm
Number of bolt holes: 4
Material: Stainless Steel 304
Rating: ASA 150
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA150, Stainless Steel, Raised Faced

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[SS-NB-FLA-50-RF-BLA-150-316] DN50 (2" NB) ASA150 RF BLIND FLANGE SS 316

DN50 (2" NB) ASA150 RF BLIND FLANGE SS 316

Outside diameter (O): 152.4mm
Flange thickness (C): 19.0mm
Pitch circle diameter (K): 120.6mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 91.9mm
Number of bolt holes: 4
Material: Stainless Steel 316
Rating: ASA 150
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA150, Stainless Steel, Raised Faced

£ 136.22

[SS-NB-FLA-50-RF-SOB-ASA150-304] DN50 (2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 304

DN50 (2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 304

Flange outside diameter: 152.4mm (O)
Flange thickness: 19.0mm (C)
Flange hub height: 25.4mm (Y)
Pitch Circle Diameter (PCD): 120.6mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 19.0mm diameter
Bore Diameter: 61.9mm (B)
Material: Stainless Steel
Grade: 304
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 150LB, SOB

Contact us for pricing

[SS-NB-FLA-50-RF-SOB-ASA150-316] DN50 (2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

DN50 (2" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Flange outside diameter: 152.4mm (O)
Flange thickness: 19.0mm (C)
Flange hub height: 25.4mm (Y)
Pitch Circle Diameter (PCD): 120.6mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 19.0mm diameter
Bore Diameter: 61.9mm (B)
Material: Stainless Steel
Grade: 316
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 150LB, SOB

Contact us for pricing

[SS-NB-FLA-50-RF-SOB-ASA1500-304] DN50 (2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 304

DN50 (2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 304

Flange outside diameter: 215.9mm (O)
Flange thickness: 38.1mm (C)
Flange hub height: 57.1mm (Y)
Pitch Circle Diameter (PCD): 165.1mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 8 off 25.4mm diameter
Bore Diameter: 61.9mm (B)
Material: Stainless Steel
Grade: 304
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 1500LB, SOB

Contact us for pricing

[SS-NB-FLA-50-RF-SOB-ASA1500-316] DN50 (2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

DN50 (2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Flange outside diameter: 215.9mm (O)
Flange thickness: 38.1mm (C)
Flange hub height: 57.1mm (Y)
Pitch Circle Diameter (PCD): 165.1mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 8 off 25.4mm diameter
Bore Diameter: 61.9mm (B)
Material: Stainless Steel
Grade: 316
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 1500LB, SOB

Contact us for pricing

[SS-NB-FLA-50-RF-BLA-300-304] DN50 (2" NB) ASA300 RF BLIND FLANGE SS 304

DN50 (2" NB) ASA300 RF BLIND FLANGE SS 304

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Pitch circle diameter (K): 127.0mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 91.9mm
Number of bolt holes: 8
Material: Stainless Steel 304
Rating: ASA 300
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA300, Stainless Steel, Raised Faced

Contact us for pricing

[SS-NB-FLA-50-RF-BLA-300-316] DN50 (2" NB) ASA300 RF BLIND FLANGE SS 316

DN50 (2" NB) ASA300 RF BLIND FLANGE SS 316

Outside diameter (O): 165.1mm
Flange thickness (C): 22.3mm
Pitch circle diameter (K): 127.0mm
Raised face height (RF): 1.5mm
Raised face diameter (R): 91.9mm
Number of bolt holes: 8
Material: Stainless Steel 316
Rating: ASA 300
Type: Blind flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 2.1 BS EN 10204 Material Certification

Alternative terminology:
Blind Flange, Blank, ASA300, Stainless Steel, Raised Faced

£ 181.44

[SS-NB-FLA-50-RF-SOB-ASA300-304] DN50 (2" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 304

DN50 (2" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 304

Flange outside diameter: 165.1mm (O)
Flange thickness: 22.3mm (C)
Flange hub height: 33.2mm (Y)
Pitch Circle Diameter (PCD): 127.0mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 8 off 19.0mm diameter
Bore Diameter: 61.9mm (B)
Material: Stainless Steel
Grade: 304
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 300LB, SOB

Contact us for pricing

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