Skip to Content

Integraflow Store 

High Pressure (3000 psi)

3000lb & 6000lb Stainless Steel Threaded Fittings – ASTM A182 / ANSI B16.11

Integraflow supplies high-pressure 3000lb and 6000lb stainless steel threaded fittings in 304 and 316/L grades, sourced from both European and Far Eastern origins, manufactured to ASTM A182 with BSPT threads to ISO 7-1NPT threads to ANSI B2.1, and dimensions to ANSI B16.11 / BS3799, available in sizes from ¼” to 3”, with BS EN 10204 3.1 certificates and alternative grades or thread types available on request.

DN15 (1/2" NB) NPT 3000# EQUAL COUPLING SS 316
Thread: 1/2" NPT
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Coupling, Socket, Straight, Connector, Stainless Steel
£ 28.49 28.49 GBP
DN15 (1/2" NB) NPT 3000# EQUAL TEE SS 316
Thread: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Equal Tee, Stainless Steel
£ 73.99 73.99 GBP
DN15 (1/2" NB) NPT 3000# FXF UNION SS 316
Thread: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Union, FXF, Stainless Steel
£ 98.98 98.98 GBP
DN15 (1/2" NB) NPT 3000# HALF COUPLING SS 316
Thread: 1/2" NPT
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Half Coupling, Half Socket, Straight, Connector, Stainless Steel
£ 19.39 19.39 GBP
DN15 (1/2" NB) NPT 3000# HEX HEAD PLUG END SS 316
Thread: 1/2" NPT Male
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Hexagon Head Plug, Blanking, Termination, Stainless Steel
£ 17.08 17.08 GBP
DN15 (1/2" NB) NPT 3000# HEXAGON NIPPLE SS 316
Thread: 1/2" NPT Male x Male
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Equal Nipple, Straight, Connector, Stainless Steel
£ 33.60 33.6 GBP
DN15 (1/2" NB) NPT 3000# ROUND CAP END SS 316
Thread: 1/2" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Round Cap End, Blanking, Termination, Stainless Steel
£ 22.19 22.19 GBP
DN15 (1/2" NB) NPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 1/2" NPT
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 33.60 33.6 GBP
DN15 (1/2" NB) NPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 1/2" NPT
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 40.60 40.6 GBP
DN15 (1/2" NB) NPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Thread: 1/2" NPT
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 304
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Pipe Nipple, TBE, , Stainless Steel
£ 84.00 84.0 GBP
DN15 (½" NB) BSPT 3000# FXF ELBOW 45° SS 316
Thread: ½" BSPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 45°, 45 Degree, Stainless Steel
£ 56.49 56.49 GBP
DN15 (½" NB) BSPT 3000# FXF ELBOW 90° SS 316
Thread: ½" BSPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 90°, 90 Degree, Stainless Steel
£ 57.40 57.4 GBP
DN15 (½" NB) NPT 3000# FXF ELBOW 45° SS 316
Thread: ½" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 45°, 45 Degree, Stainless Steel
£ 56.49 56.49 GBP
DN15 (½" NB) NPT 3000# FXF ELBOW 90° SS 316
Thread: ½" NPT Female
Suits an outside diameter (OD) of: 21.3mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless Steel
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Elbow, FXF, 90°, 90 Degree, Stainless Steel
£ 59.71 59.71 GBP
DN15 X 6 (1/2" X 1/8" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1/2" BSPT Male
Side 1 suits an outside diameter (OD) of: 21.3mm
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
DN15 X 6 (1/2" X 1/8" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1/2" NPT Male
Side 1 suits an outside diameter (OD) of: 21.3mm
Side 2 threaded: 1/8" NPT 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.
£ 25.76 25.76 GBP
DN15 X 8 (1/2" X 1/4" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1/2" BSPT Female
Side 1 suits an outside diameter (OD) of: 21.3mm

Side 2 threaded: 1/4" BSPT Female
Side 2 suits an outside diameter (OD) of: 13.72mm

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
DN15 X 8 (1/2" X 1/4" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 1/2" NPT Female
Side 1 suits an outside diameter (OD) of: 21.3mm

Side 2 threaded: 1/4" NPT Female
Side 2 suits an outside diameter (OD) of: 13.72mm

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
DN15 X 10 (1/2" X 3/8" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1/2" NPT Male x Male
Suits an outside diameter (OD) of: 21.3mm
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.
£ 49.49 49.49 GBP
DN15 X 10 (1/2" X 3/8" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1/2" BSPT Male x Male
Suits an outside diameter (OD) of: 21.3mm
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.
£ 42.56 42.56 GBP
DN15 X 10 (1/2" X 3/8" NB) BSPT REDUCING BUSH SS 316
Side 1 threaded: 1/2" BSPT Male
Side 1 suits an outside diameter (OD) of: 21.3mm
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.
£ 21.63 21.63 GBP
DN15 X 10 (1/2" X 3/8" NB) BSPT REDUCING SOCKET SS 316
Side 1 threaded: 1/2" BSPT Female
Side 1 suits an outside diameter (OD) of: 21.3mm

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
DN15 X 10 (1/2" X 3/8" NB) NPT REDUCING BUSH SS 316
Side 1 threaded: 1/2" NPT Male
Side 1 suits an outside diameter (OD) of: 21.3mm
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.
£ 21.28 21.28 GBP
DN15 X 10 (1/2" X 3/8" NB) NPT REDUCING SOCKET SS 316
Side 1 threaded: 1/2" NPT Female
Side 1 suits an outside diameter (OD) of: 21.3mm

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
DN15 X 8 (1/2" X 1/4" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1/2" NPT Male x Male
Suits an outside diameter (OD) of: 21.3mm
Side 2 Thread: 1/4" NPT Male x Male
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:
Reducing Heagon Nipple, Forged Stainless Steel, Stainless Steel, Threaded, Screwed, Fittings.
£ 41.72 41.72 GBP
DN15 X 8 (1/2" X 1/4" NB) BSP REDUCING HEX NIPPLE SS 316
Side 1 Thread: 1/2" BSPT Male x Male
Suits an outside diameter (OD) of: 21.3mm
Side 2 Thread: 1/4" BSPT Male x Male
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:
Reducing Heagon Nipple, Forged Stainless Steel, Stainless Steel, Threaded, Screwed, Fittings.
£ 41.23 41.23 GBP
DN20 (3/4" NB) BSPT 3000# EQUAL COUPLING SS 316
Thread: 3/4" BSPT
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Coupling, Socket, Straight, Connector, Stainless Steel
£ 41.58 41.58 GBP
DN20 (3/4" NB) BSPT 3000# EQUAL TEE SS 316
Thread: 3/4" BSPT Female
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:
Equal Tee, Stainless Steel
£ 127.47 127.47 GBP
DN20 (3/4" NB) BSPT 3000# FXF UNION SS 316
Thread: 3/4" BSPT Female
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:
Union, FXF, Stainless Steel
£ 130.20 130.2 GBP
DN20 (3/4" NB) BSPT 3000# HALF COUPLING SS 316
Thread: 3/4" BSPT
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:
Half Coupling, Half Socket, Straight, Connector, Stainless Steel
£ 28.28 28.28 GBP
DN20 (3/4" NB) BSPT 3000# HEX HEAD PLUG END SS 316
Thread: 3/4" BSPT Male
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:
Hexagon Head Plug, Blanking, Termination, Stainless Steel
£ 24.85 24.85 GBP
DN20 (3/4" NB) BSPT 3000# HEXAGON NIPPLE SS 316
Thread: 3/4" BSPT Male x Male
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Equal Nipple, Straight, Connector, Stainless Steel
£ 53.20 53.2 GBP
DN20 (3/4" NB) BSPT 3000# ROUND CAP END SS 316
Thread: 3/4" BSPT Female
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:
Round Cap End, Blanking, Termination, Stainless Steel
£ 32.83 32.83 GBP
DN20 (3/4" NB) BSPT SCH80 PIPE NIPPLE T.B.E (2" LONG) SS 316
Thread: 3/4" BSPT
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:
Pipe Nipple, TBE, , Stainless Steel
£ 53.20 53.2 GBP
DN20 (3/4" NB) BSPT SCH80 PIPE NIPPLE T.B.E (3" LONG) SS 316
Thread: 3/4" BSPT
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:
Pipe Nipple, TBE, , Stainless Steel
£ 60.20 60.2 GBP
DN20 (3/4" NB) BSPT SCH80 PIPE NIPPLE T.B.E (4" LONG) SS 316
Thread: 3/4" BSPT
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:
Pipe Nipple, TBE, , Stainless Steel
£ 67.20 67.2 GBP
DN20 (3/4" NB) NPT 3000# EQUAL COUPLING SS 316
Thread: 3/4" NPT
Suits an outside diameter (OD) of: 26.9mm
Material: Forged Stainless Steel
Grade: 316
Construction: Forged Stainless
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Coupling, Socket, Straight, Connector, Stainless Steel
£ 41.58 41.58 GBP
DN20 (3/4" NB) NPT 3000# EQUAL TEE SS 316
Thread: 3/4" NPT Female
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:
Equal Tee, Stainless Steel
£ 134.89 134.89 GBP
DN20 (3/4" NB) NPT 3000# FXF UNION SS 316
Thread: 3/4" NPT Female
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:
Union, FXF, Stainless Steel
£ 132.30 132.3 GBP
DN20 (3/4" NB) NPT 3000# HALF COUPLING SS 316
Thread: 3/4" NPT
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:
Half Coupling, Half Socket, Straight, Connector, Stainless Steel
£ 28.28 28.28 GBP