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Parker Tube Fitting, Tube End NPT Female Adapter - A-LOK Series
*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.
Parker's two ferrule compression fittings, A-LOK® Tube End NPT 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® Tube End NPT Female Adapter tube fitting 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 1/16” through to 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
Read More...As standard, Parker’s A-LOK® Tube End NPT Female Adapter tube fitting 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 1/16” through to 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
| Action | SKU | Availability | Price | Length | Shape | Technology | For Fluid Type | Division | Brand | Division | Minimum Operating Temperature | Maximum Operating Temperature | Application | Industry | Product Style | Operating Pressure | Specifications Met | Materials of Construction | Thread Size | Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4FA8N-316 | Backordered | $22.46 | 1.80 inch | Straight | Process Control | Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Analytical Installations | Microelectronics | Connector | 4000 to 10300 psi | N/A | Stainless Steel AISI 316 | 1/2" | 1/4" (O.D.) | |
| 4FA8N-625 | Backordered | POR | 1.80 inch | Straight | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 649 °C | Sensing Lines | Petrochemical | Connector | 4000 to 10300 psi | N/A | Alloy 625 | 1/2" | 1/4" (O.D.) | |
| 4FA8N-6MO | Backordered | POR | 1.80 inch | Straight | Process Control | Fuels | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | Instrumentation | Semiconductor | Tube End NPT Female Adapter | 4000 to 10300 psi | N/A | 6Mo | 1/2" | 1/4" (O.D.) | |
| 4FA8N-6MO-NSK | Backordered | POR | 1.80 inch | Straight | Process Control | Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | Sensing Lines | Microelectronics | Connector | 4000 to 10300 psi | NORSOK M650 | 6Mo | 1/2" | 1/4" (O.D.) | |
| 4FA8N-M | Backordered | POR | 1.80 inch | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 425 °C | Research Labs | Nuclear | Tube End NPT Female Adapter | 4000 to 10300 psi | N/A | Monel 400 | 1/2" | 1/4" (O.D.) | |
| 5FA2N-316 | Backordered | POR | 1.34 inch | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Offshore Control Panels | Transportation | Connector | 4100 to 8100 psi | N/A | Stainless Steel AISI 316 | 1/8" | 5/16" (O.D.) | |
| 5FA6N-316 | Backordered | POR | 1.59 inch | Straight | Process Control | Liquid | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Hydrogen Service | Chemical | Tube End NPT Female Adapter | 4100 to 8100 psi | N/A | Stainless Steel AISI 316 | 3/8" | 5/16" (O.D.) | |
| 6FA2N-316 | Backordered | $17.60 | 1.36 inch | Straight | Process Control | Petroleum Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Instrumentation | Semiconductor | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | Stainless Steel AISI 316 | 1/8" | 3/8" (O.D.) | |
| 6FA2N-6MO | Backordered | POR | 1.36 inch | Straight | Process Control | Petroleum Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | Instrumentation | Microelectronics | Connector | 3300 to 6600 psi | N/A | 6Mo | 1/8" | 3/8" (O.D.) | |
| 6FA4N-316 | 3 in stock | $17.42 | 1.55 inch | Straight | Process Control | Fuels | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Analytical Installations | Transportation | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | Stainless Steel AISI 316 | 1/4" | 3/8" (O.D.) | |
| 6FA4N-625 | Backordered | POR | 1.55 inch | Straight | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 649 °C | CNG / LNG Lines | Microelectronics | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | Alloy 625 | 1/4" | 3/8" (O.D.) | |
| 6FA4N-6MO | Backordered | POR | 1.55 inch | Straight | Process Control | Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | CNG / LNG Lines | Petrochemical | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | 6Mo | 1/4" | 3/8" (O.D.) | |
| 6FA4N-6MO-NSK | Backordered | POR | 1.55 inch | Straight | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | CNG / LNG Lines | Semiconductor | Tube End NPT Female Adapter | 3300 to 6600 psi | NORSOK M650 | 6Mo | 1/4" | 3/8" (O.D.) | |
| 6FA4N-M | Backordered | POR | 1.55 inch | Straight | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 425 °C | Research Labs | Microelectronics | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | Monel 400 | 1/4" | 3/8" (O.D.) | |
| 6FA6N-316 | 1 in stock | $23.13 | 1.59 inch | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Instrumentation | Oil & Gas | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | Stainless Steel AISI 316 | 3/8" | 3/8" (O.D.) | |
| 6FA6N-6MO | Backordered | POR | 1.59 inch | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | Offshore Control Panels | Chemical | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | 6Mo | 3/8" | 3/8" (O.D.) | |
| 6FA6N-6MO-NSK | Backordered | POR | 1.59 inch | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 371 °C | Instrumentation | Oil & Gas | Connector | 3300 to 6600 psi | NORSOK M650 | 6Mo | 3/8" | 3/8" (O.D.) | |
| 6FA6N-M | Backordered | POR | 1.59 inch | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 425 °C | CNG / LNG Lines | Semiconductor | Tube End NPT Female Adapter | 3300 to 6600 psi | N/A | Monel 400 | 3/8" | 3/8" (O.D.) | |
| 6FA8N-316 | Backordered | $30.29 | 1.84 inch | Straight | Process Control | Fuels | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -255 °C | 649 °C | Analytical Installations | Power Generation | Connector | 3300 to 6600 psi | N/A | Stainless Steel AISI 316 | 1/2" | 3/8" (O.D.) | |
| 6FA8N-625 | Backordered | POR | 1.84 inch | Straight | Process Control | Petroleum Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | -198 °C | 649 °C | Analytical Installations | Transportation | Connector | 3300 to 6600 psi | N/A | Alloy 625 | 1/2" | 3/8" (O.D.) |
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