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Parker Tube Fitting, NPT Male 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® NPT Male Adapter Tube Fittings 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® NPT Male 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 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® NPT Male 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 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 | Division | Industry | Product Style | Operating Pressure | Length | For Fluid Type | Minimum Operating Temperature | Application | Shape | Maximum Operating Temperature | Brand | Division | Technology | Options | Thread Size | Specifications Met | Tube Outside Diameter | Materials of Construction |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M18MA1/2N-6MO-NSK | Backordered | POR | Instrumentation Products Division | Oil & Gas | Male National Pipe Tapered (NPT) Adapter | 170 to 380 bar | 50.8 mm | Corrosive | -198 °C | Offshore Control Panels | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | NORSOK M650 | 18 mm (O.D.) | 6Mo | |
| M18MA1/4N-316 | Backordered | POR | Instrumentation Products Division | Nuclear | Male National Pipe Tapered (NPT) Adapter | 170 to 380 bar | - mm | Liquid | -255 °C | Analytical Installations | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/4" NPT | N/A | 18 mm (O.D.) | Stainless Steel AISI 316 | |
| M18MA3/4N-316 | Backordered | POR | Instrumentation Products Division | Microelectronics | Male National Pipe Tapered (NPT) Adapter | 170 to 380 bar | 51.6 mm | Gases | -255 °C | CNG / LNG Lines | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | N/A | 18 mm (O.D.) | Stainless Steel AISI 316 | |
| M18MA3/4N-6MO | Backordered | POR | Instrumentation Products Division | Transportation | Male National Pipe Tapered (NPT) Adapter | 170 to 380 bar | 51.6 mm | Steam | -198 °C | Sensing Lines | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | N/A | 18 mm (O.D.) | 6Mo | |
| M18MA3/4N-6MO-NC | Backordered | POR | Instrumentation Products Division | Semiconductor | Male National Pipe Tapered (NPT) Adapter | 170 to 380 bar | 51.6 mm | Fuels | -198 °C | Instrumentation | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | NACE | 18 mm (O.D.) | 6Mo | |
| M18MA3/4N-6MO-NSK | Backordered | POR | Instrumentation Products Division | Oil & Gas | Male National Pipe Tapered (NPT) Adapter | 170 to 380 bar | 51.6 mm | Corrosive | -198 °C | Analytical Installations | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | NORSOK M650 | 18 mm (O.D.) | 6Mo | |
| M20MA1/2N-316 | Backordered | POR | Instrumentation Products Division | Chemical | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 51.8 mm | Natural Gas (CNG) | -255 °C | Offshore Control Panels | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | N/A | 20 mm (O.D.) | Stainless Steel AISI 316 | |
| M20MA1/2N-6MO | Backordered | POR | Instrumentation Products Division | Oil & Gas | Connector | 150 to 380 bar | 51.8 mm | Fuels | -198 °C | Hydrogen Service | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | N/A | 20 mm (O.D.) | 6Mo | |
| M20MA1/2N-6MO-NC | Backordered | POR | Instrumentation Products Division | Chemical | Connector | 150 to 380 bar | 51.8 mm | Natural Gas (CNG) | -198 °C | Instrumentation | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | NACE | 20 mm (O.D.) | 6Mo | |
| M20MA1/2N-6MO-NC-NSK | Backordered | POR | Instrumentation Products Division | Microelectronics | Connector | 150 to 380 bar | 51.8 mm | Corrosive | -198 °C | Hydrogen Service | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | NACE | 20 mm (O.D.) | 6Mo | |
| M20MA1/2N-6MO-NSK | Backordered | POR | Instrumentation Products Division | Chemical | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 51.8 mm | Gases | -198 °C | Sensing Lines | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | NORSOK M650 | 20 mm (O.D.) | 6Mo | |
| M20MA1/2N-B | Backordered | POR | Instrumentation Products Division | Transportation | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 51.8 mm | Liquid | - | Analytical Installations | Straight | - | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | N/A | 20 mm (O.D.) | Brass | |
| M20MA1/2N-M | Backordered | POR | Instrumentation Products Division | Nuclear | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 51.8 mm | Fuels | -198 °C | CNG / LNG Lines | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | N/A | 20 mm (O.D.) | Monel 400 | |
| M20MA1N-316 | Backordered | POR | Instrumentation Products Division | Power Generation | Connector | 150 to 380 bar | - mm | Gases | -255 °C | Research Labs | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1" NPT | N/A | 20 mm (O.D.) | Stainless Steel AISI 316 | |
| M20MA3/4N-316 | Backordered | POR | Instrumentation Products Division | Chemical | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 52.4 mm | Gases | -255 °C | Instrumentation | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | N/A | 20 mm (O.D.) | Stainless Steel AISI 316 | |
| M20MA3/4N-6MO | Backordered | POR | Instrumentation Products Division | Transportation | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 52.4 mm | Liquid | -198 °C | Analytical Installations | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | N/A | 20 mm (O.D.) | 6Mo | |
| M20MA3/4N-6MO-NC-NSK | Backordered | POR | Instrumentation Products Division | Transportation | Connector | 150 to 380 bar | 52.4 mm | Liquid | -198 °C | Research Labs | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | NACE | 20 mm (O.D.) | 6Mo | |
| M20MA3/4N-6MO-NSK | Backordered | POR | Instrumentation Products Division | Microelectronics | Male National Pipe Tapered (NPT) Adapter | 150 to 380 bar | 52.4 mm | Corrosive | -198 °C | Instrumentation | Straight | 371 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 3/4" NPT | NORSOK M650 | 20 mm (O.D.) | 6Mo | |
| M25MA1/2N-316 | Backordered | POR | Instrumentation Products Division | Transportation | Connector | 180 to 320 bar | - mm | Corrosive | -255 °C | CNG / LNG Lines | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1/2" NPT | N/A | 25 mm (O.D.) | Stainless Steel AISI 316 | |
| M25MA1N-316 | Backordered | POR | Instrumentation Products Division | Semiconductor | Male National Pipe Tapered (NPT) Adapter | 180 to 320 bar | 65.9 mm | Oil | -255 °C | Instrumentation | Straight | 649 °C | A-LOK | Instrumentation Products Division | Process Control | N/A | 1" NPT | N/A | 25 mm (O.D.) | Stainless Steel AISI 316 |
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