Parker Tube Fitting, BSP Taper Female Adapter - A-LOK Series | Product Series

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Parker Tube Fitting, BSP Taper Female Adapter - A-LOK Series

Parker Tube Fitting, BSP Taper Female Adapter - A-LOK Series

Parker's two ferrule compression fittings, A-LOK® Series BSP Taper Female Adapter Tube Fittings are designed for leak-free connections in process instrumentation and industrial applications.

Technical Specifications

  • Brand: A-LOK
  • Product Style: Connector, Female BSP Taper Adapter
  • Division: Instrumentation Products Division
  • Materials of Construction: 316 Stainless Steel, 6Mo, Alloy 625, Alloy 825, Alloy C-276, Monel 400, Titanium
  • Operating Pressure: 2000 to 16800 psi
  • Minimum Operating Temperature: -255 °C
  • Shape: Straight
  • Maximum Operating Temperature: 649 °C
  • Tube Outside Diameter: 1/4 to 1/2 inch, 3 to 25 mm
  • For Fluid Type: Liquid, Fuels, Natural Gas (CNG), Oil, Corrosive, Gases, Hydrogen, Steam, Petroleum Hydraulic Fluids (Oil)
  • Thread Size: 1/8"-28 inch BSPT Thread, 1/4"-19 inch BSPT Thread, 3/8"-19 inch BSPT Thread, 1/2"-14 inch BSPT Thread, 1/8 inch BSPT Thread, 1/4 inch BSPT Thread, 3/8 inch BSPT Thread, 1/2 inch BSPT Thread, 3/4 inch BSPT Thread, 1 inch BSPT Thread
  • Length: 1.31 to 2.14 inch, 27.8 to 66.7 mm
  • Specifications Met: EC 79, NORSOK M650
  • Technology: Process Control, Instrumentation
  • Application: Instrumentation, Analytical Installations, CNG / LNG Lines, Hydrogen Service, Offshore Control Panels, Sensing Lines, Research Labs
  • Industry: Semiconductor, Microelectronics, Chemical, Petrochemical, Transportation, Power Generation, Nuclear, Oil & Gas
Safety Warning

Full Product Description

Parker's two ferrule compression fittings, A-LOK® BSP Taper Female Adapters are designed to provide reliable leak-free connections for instrumentation, process and control, and analyzer applications that specify a two ferrule tube fitting connection. Manufactured to the highest quality standards these tube fittings are available in a broad range of sizes, corrosion resistant materials and configurations.

As standard, Parker’s A-LOK® BSP Taper Female Adapter tube fittings are manufactured from heat code traceable 316 stainless steel. Other materials include 6Mo, Alloy 825, Alloy 625 and Alloy C-276.

The fittings are available for fractional pipe sizes from 1/4” through to 1/2” O.D., and for metric sizes from 3 mm through to 25 mm O.D.

Markets:
• Semiconductor/Microelectronics
• Chemical
• Petro-Chemical
• Transportation
• Power
• Nuclear
• Oil and Gas
• Research Labs

Features/Benefits:
• Wide range of Corrosion Resistant Alloys available
• EC79 Approved for Hydrogen Service
• Parker Suparcase™ surface treatment process for superior material hardening
• Hardened ferrules provide leak free connections
• Silver plated nuts provide gall resistance during makeup

Applications:
• Instrumentation Hook-up Systems
• Analytical Installations
• CNG / LNG Lines
• Hydrogen Service
• Offshore Control Panels
• Sensing Lines

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Products Materials of Construction Thread Size Specifications Met Tube Outside Diameter
4FA2K-316 Stainless Steel AISI 316 1/8"-28 BSPT n/a 1/4" (O.D.)
M10FA1/2K-316 Stainless Steel AISI 316 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-316 Stainless Steel AISI 316 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-316 Stainless Steel AISI 316 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-316 Stainless Steel AISI 316 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-316 Stainless Steel AISI 316 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-316 Stainless Steel AISI 316 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-316 Stainless Steel AISI 316 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-316 Stainless Steel AISI 316 1" BSPT n/a 25 mm (O.D.)
M3FA1/8K-6MO 6Mo 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-6MO 6Mo 1/8" BSPT n/a 4 mm (O.D.)
M10FA3/8K-316 Stainless Steel AISI 316 3/8" BSPT n/a 10 mm (O.D.)
M6FA1/8K-6MO 6Mo 1/8" BSPT n/a 6 mm (O.D.)
M10FA1/4K-6MO 6Mo 1/4" BSPT n/a 10 mm (O.D.)
M10FA3/8K-6MO 6Mo 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/2K-6MO 6Mo 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-6MO 6Mo 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-6MO 6Mo 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-6MO 6Mo 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-6MO 6Mo 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-6MO 6Mo 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-6MO 6Mo 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-6MO 6Mo 1" BSPT n/a 25 mm (O.D.)
M8FA1/4K-6MO 6Mo 1/4" BSPT n/a 8 mm (O.D.)
M3FA1/8K-625 Alloy 625 1/8" BSPT n/a 3 mm (O.D.)
M10FA1/4K-316 Stainless Steel AISI 316 1/4" BSPT n/a 10 mm (O.D.)
M6FA1/8K-316 Stainless Steel AISI 316 1/8" BSPT n/a 6 mm (O.D.)
6FA4K-B Brass 1/4"-19 BSPT n/a 3/8" (O.D.)
6FA6K-B Brass 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA4K-B Brass 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-B Brass 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-B Brass 1/2"-14 BSPT n/a 1/2" (O.D.)
M3FA1/8K-B Brass 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-B Brass 1/8" BSPT n/a 4 mm (O.D.)
M6FA1/8K-B Brass 1/8" BSPT n/a 6 mm (O.D.)
M8FA1/4K-B Brass 1/4" BSPT n/a 8 mm (O.D.)
M10FA1/4K-B Brass 1/4" BSPT n/a 10 mm (O.D.)
M8FA1/4K-316 Stainless Steel AISI 316 1/4" BSPT n/a 8 mm (O.D.)
M10FA1/4K-S Steel 1/4" BSPT n/a 10 mm (O.D.)
M10FA1/2K-S Steel 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-S Steel 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-S Steel 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-S Steel 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-S Steel 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-S Steel 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-S Steel 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-S Steel 1" BSPT n/a 25 mm (O.D.)
M3FA1/8K-316 Stainless Steel AISI 316 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-316 Stainless Steel AISI 316 1/8" BSPT n/a 4 mm (O.D.)
M10FA3/8K-S Steel 3/8" BSPT n/a 10 mm (O.D.)
M4FA1/8K-625 Alloy 625 1/8" BSPT n/a 4 mm (O.D.)
M6FA1/8K-625 Alloy 625 1/8" BSPT n/a 6 mm (O.D.)
M8FA1/4K-625 Alloy 625 1/4" BSPT n/a 8 mm (O.D.)
M12FA3/8K-825 Alloy 825 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-825 Alloy 825 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-825 Alloy 825 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-825 Alloy 825 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-825 Alloy 825 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-825 Alloy 825 1" BSPT n/a 25 mm (O.D.)
M3FA1/8K-NNR Alloy C-276 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-NNR Alloy C-276 1/8" BSPT n/a 4 mm (O.D.)
M6FA1/8K-NNR Alloy C-276 1/8" BSPT n/a 6 mm (O.D.)
M8FA1/4K-NNR Alloy C-276 1/4" BSPT n/a 8 mm (O.D.)
M12FA1/4K-825 Alloy 825 1/4" BSPT n/a 12 mm (O.D.)
M10FA1/4K-NNR Alloy C-276 1/4" BSPT n/a 10 mm (O.D.)
M10FA1/2K-NNR Alloy C-276 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-NNR Alloy C-276 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-NNR Alloy C-276 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-NNR Alloy C-276 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-NNR Alloy C-276 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-NNR Alloy C-276 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-NNR Alloy C-276 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-NNR Alloy C-276 1" BSPT n/a 25 mm (O.D.)
M3FA1/8K-M Monel 400 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-M Monel 400 1/8" BSPT n/a 4 mm (O.D.)
M10FA3/8K-NNR Alloy C-276 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/2K-825 Alloy 825 1/2" BSPT n/a 10 mm (O.D.)
M10FA3/8K-825 Alloy 825 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/4K-825 Alloy 825 1/4" BSPT n/a 10 mm (O.D.)
M10FA1/4K-625 Alloy 625 1/4" BSPT n/a 10 mm (O.D.)
M10FA3/8K-625 Alloy 625 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/2K-625 Alloy 625 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-625 Alloy 625 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-625 Alloy 625 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-625 Alloy 625 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-625 Alloy 625 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-625 Alloy 625 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-625 Alloy 625 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-625 Alloy 625 1" BSPT n/a 25 mm (O.D.)
M3FA1/8K-825 Alloy 825 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-825 Alloy 825 1/8" BSPT n/a 4 mm (O.D.)
M6FA1/8K-825 Alloy 825 1/8" BSPT n/a 6 mm (O.D.)
M8FA1/4K-825 Alloy 825 1/4" BSPT n/a 8 mm (O.D.)
M10FA3/8K-B Brass 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/2K-B Brass 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-B Brass 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-B Brass 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-B Brass 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-B Brass 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-B Brass 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-B Brass 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-B Brass 1" BSPT n/a 25 mm (O.D.)
4FA4K-B Brass 1/4"-19 BSPT n/a 1/4" (O.D.)
4FA2K-B Brass 1/8"-28 BSPT n/a 1/4" (O.D.)
M25FA1K-6MO-NSK 6Mo 1" BSPT NORSOK M650 25 mm (O.D.)
M20FA3/4K-6MO-NSK 6Mo 3/4" BSPT NORSOK M650 20 mm (O.D.)
4FA2K-825 Alloy 825 1/8"-28 BSPT n/a 1/4" (O.D.)
4FA4K-825 Alloy 825 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-825 Alloy 825 1/4"-19 BSPT n/a 3/8" (O.D.)
6FA6K-825 Alloy 825 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA4K-825 Alloy 825 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-825 Alloy 825 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-825 Alloy 825 1/2"-14 BSPT n/a 1/2" (O.D.)
4FA2K-NNR Alloy C-276 1/8"-28 BSPT n/a 1/4" (O.D.)
4FA4K-NNR Alloy C-276 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-NNR Alloy C-276 1/4"-19 BSPT n/a 3/8" (O.D.)
8FA8K-625 Alloy 625 1/2"-14 BSPT n/a 1/2" (O.D.)
6FA6K-NNR Alloy C-276 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA6K-NNR Alloy C-276 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-NNR Alloy C-276 1/2"-14 BSPT n/a 1/2" (O.D.)
4FA2K-M Monel 400 1/8"-28 BSPT n/a 1/4" (O.D.)
4FA4K-M Monel 400 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-M Monel 400 1/4"-19 BSPT n/a 3/8" (O.D.)
6FA6K-M Monel 400 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA4K-M Monel 400 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-M Monel 400 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-M Monel 400 1/2"-14 BSPT n/a 1/2" (O.D.)
4FA2K-T Titanium 1/8"-28 BSPT n/a 1/4" (O.D.)
8FA4K-NNR Alloy C-276 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-625 Alloy 625 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA4K-625 Alloy 625 1/4"-19 BSPT n/a 1/2" (O.D.)
6FA6K-625 Alloy 625 3/8"-19 BSPT n/a 3/8" (O.D.)
4FA4K-316 Stainless Steel AISI 316 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-316 Stainless Steel AISI 316 1/4"-19 BSPT n/a 3/8" (O.D.)
6FA6K-316 Stainless Steel AISI 316 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA4K-316 Stainless Steel AISI 316 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-316 Stainless Steel AISI 316 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-316 Stainless Steel AISI 316 1/2"-14 BSPT n/a 1/2" (O.D.)
4FA2K-S Steel 1/8"-28 BSPT n/a 1/4" (O.D.)
4FA4K-S Steel 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-S Steel 1/4"-19 BSPT n/a 3/8" (O.D.)
6FA6K-S Steel 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA4K-S Steel 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-S Steel 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-S Steel 1/2"-14 BSPT n/a 1/2" (O.D.)
4FA2K-6MO 6Mo 1/8"-28 BSPT n/a 1/4" (O.D.)
4FA4K-6MO 6Mo 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-6MO 6Mo 1/4"-19 BSPT n/a 3/8" (O.D.)
6FA6K-6MO 6Mo 3/8"-19 BSPT n/a 3/8" (O.D.)
8FA4K-6MO 6Mo 1/4"-19 BSPT n/a 1/2" (O.D.)
8FA6K-6MO 6Mo 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-6MO 6Mo 1/2"-14 BSPT n/a 1/2" (O.D.)
4FA2K-625 Alloy 625 1/8"-28 BSPT n/a 1/4" (O.D.)
4FA4K-625 Alloy 625 1/4"-19 BSPT n/a 1/4" (O.D.)
6FA4K-625 Alloy 625 1/4"-19 BSPT n/a 3/8" (O.D.)
4FA4K-T Titanium 1/4"-19 BSPT n/a 1/4" (O.D.)
M6FA1/8K-M Monel 400 1/8" BSPT n/a 6 mm (O.D.)
6FA4K-T Titanium 1/4"-19 BSPT n/a 3/8" (O.D.)
8FA4K-T Titanium 1/4"-19 BSPT n/a 1/2" (O.D.)
M18FA3/4K-T Titanium 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-T Titanium 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-T Titanium 1" BSPT n/a 25 mm (O.D.)
4FA2K-6MO-NSK 6Mo 1/8"-28 BSPT NORSOK M650 1/4" (O.D.)
4FA4K-6MO-NSK 6Mo 1/4"-19 BSPT NORSOK M650 1/4" (O.D.)
6FA4K-6MO-NSK 6Mo 1/4"-19 BSPT NORSOK M650 3/8" (O.D.)
6FA6K-6MO-NSK 6Mo 3/8"-19 BSPT NORSOK M650 3/8" (O.D.)
8FA4K-6MO-NSK 6Mo 1/4"-19 BSPT NORSOK M650 1/2" (O.D.)
8FA6K-6MO-NSK 6Mo 3/8"-19 BSPT NORSOK M650 1/2" (O.D.)
8FA8K-6MO-NSK 6Mo 1/2"-14 BSPT NORSOK M650 1/2" (O.D.)
M16FA1/2K-T Titanium 1/2" BSPT n/a 16 mm (O.D.)
M3FA1/8K-6MO-NSK 6Mo 1/8" BSPT NORSOK M650 3 mm (O.D.)
M6FA1/8K-6MO-NSK 6Mo 1/8" BSPT NORSOK M650 6 mm (O.D.)
M8FA1/4K-6MO-NSK 6Mo 1/4" BSPT NORSOK M650 8 mm (O.D.)
M10FA1/4K-6MO-NSK 6Mo 1/4" BSPT NORSOK M650 10 mm (O.D.)
M10FA3/8K-6MO-NSK 6Mo 3/8" BSPT NORSOK M650 10 mm (O.D.)
M10FA1/2K-6MO-NSK 6Mo 1/2" BSPT NORSOK M650 10 mm (O.D.)
M12FA1/4K-6MO-NSK 6Mo 1/4" BSPT NORSOK M650 12 mm (O.D.)
M12FA3/8K-6MO-NSK 6Mo 3/8" BSPT NORSOK M650 12 mm (O.D.)
M12FA1/2K-6MO-NSK 6Mo 1/2" BSPT NORSOK M650 12 mm (O.D.)
M16FA1/2K-6MO-NSK 6Mo 1/2" BSPT NORSOK M650 16 mm (O.D.)
M18FA3/4K-6MO-NSK 6Mo 3/4" BSPT NORSOK M650 18 mm (O.D.)
M4FA1/8K-6MO-NSK 6Mo 1/8" BSPT NORSOK M650 4 mm (O.D.)
M12FA1/2K-T Titanium 1/2" BSPT n/a 12 mm (O.D.)
M12FA3/8K-T Titanium 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/4K-T Titanium 1/4" BSPT n/a 12 mm (O.D.)
8FA6K-T Titanium 3/8"-19 BSPT n/a 1/2" (O.D.)
8FA8K-T Titanium 1/2"-14 BSPT n/a 1/2" (O.D.)
M3FA1/8K-S Steel 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-S Steel 1/8" BSPT n/a 4 mm (O.D.)
M6FA1/8K-S Steel 1/8" BSPT n/a 6 mm (O.D.)
M8FA1/4K-S Steel 1/4" BSPT n/a 8 mm (O.D.)
M10FA1/4K-M Monel 400 1/4" BSPT n/a 10 mm (O.D.)
M10FA3/8K-M Monel 400 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/2K-M Monel 400 1/2" BSPT n/a 10 mm (O.D.)
M12FA1/4K-M Monel 400 1/4" BSPT n/a 12 mm (O.D.)
M12FA3/8K-M Monel 400 3/8" BSPT n/a 12 mm (O.D.)
M12FA1/2K-M Monel 400 1/2" BSPT n/a 12 mm (O.D.)
M16FA1/2K-M Monel 400 1/2" BSPT n/a 16 mm (O.D.)
M18FA3/4K-M Monel 400 3/4" BSPT n/a 18 mm (O.D.)
M20FA3/4K-M Monel 400 3/4" BSPT n/a 20 mm (O.D.)
M25FA1K-M Monel 400 1" BSPT n/a 25 mm (O.D.)
M3FA1/8K-T Titanium 1/8" BSPT n/a 3 mm (O.D.)
M4FA1/8K-T Titanium 1/8" BSPT n/a 4 mm (O.D.)
M6FA1/8K-T Titanium 1/8" BSPT n/a 6 mm (O.D.)
M8FA1/4K-T Titanium 1/4" BSPT n/a 8 mm (O.D.)
M10FA1/4K-T Titanium 1/4" BSPT n/a 10 mm (O.D.)
M10FA3/8K-T Titanium 3/8" BSPT n/a 10 mm (O.D.)
M10FA1/2K-T Titanium 1/2" BSPT n/a 10 mm (O.D.)
6FA6K-T Titanium 3/8"-19 BSPT n/a 3/8" (O.D.)
M8FA1/4K-M Monel 400 1/4" BSPT n/a 8 mm (O.D.)

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