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Parker Tube Fitting, NPT Tube End 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 Tube End 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 Tube End Male Adapters 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® NPT Tube End Male Adapters 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 | Shape | Industry | Technology | Division | Brand | Division | For Fluid Type | Minimum Operating Temperature | Maximum Operating Temperature | Application | Product Style | Length | Operating Pressure | Options | Specifications Met | Materials of Construction | Connection Thread Size | Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3MA2N-316 | Backordered | $10.80 | Straight | Transportation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Liquid | -255 °C | 649 °C | CNG / LNG Lines | Connector | 1.20 inch | 5500 to 10300 psi | N/A | N/A | Stainless Steel AISI 316 | 1/8" NPT | 3/16" (O.D.) | |
| 3MA4N-316 | Backordered | POR | Straight | Power Generation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Oil | -255 °C | 649 °C | Analytical Installations | Connector | 1.42 inch | 5500 to 10300 psi | N/A | N/A | Stainless Steel AISI 316 | 1/4" NPT | 3/16" (O.D.) | |
| 4MA2N-316 | 7 in stock | $9.54 | Straight | Semiconductor | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Natural Gas (CNG) | -255 °C | 649 °C | Offshore Control Panels | Connector | 1.25 inch | 4000 to 10300 psi | N/A | N/A | Stainless Steel AISI 316 | 1/8" NPT | 1/4" (O.D.) | |
| 4MA2N-625 | Backordered | POR | Straight | Power Generation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Petroleum Oil | -198 °C | 649 °C | Sensing Lines | Connector | 1.25 inch | 4000 to 10300 psi | N/A | N/A | Alloy 625 | 1/8" NPT | 1/4" (O.D.) | |
| 4MA2N-6MO | Backordered | POR | Straight | Petrochemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen | -198 °C | 371 °C | CNG / LNG Lines | Male National Pipe Tapered (NPT) Tube End Adapter | 1.25 inch | 4000 to 10300 psi | N/A | N/A | 6Mo | 1/8" NPT | 1/4" (O.D.) | |
| 4MA2N-6MO-NC | Backordered | POR | Straight | Chemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Oil | -198 °C | 371 °C | Sensing Lines | Connector | 1.25 inch | 4000 to 10300 psi | N/A | NACE | 6Mo | 1/8" NPT | 1/4" (O.D.) | |
| 4MA2N-6MO-NSK | Backordered | POR | Straight | Semiconductor | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen | -198 °C | 371 °C | Offshore Control Panels | Male National Pipe Tapered (NPT) Tube End Adapter | 1.25 inch | 4000 to 10300 psi | N/A | NOSROK M650 | 6Mo | 1/8" NPT | 1/4" (O.D.) | |
| 4MA2N-M | Backordered | POR | Straight | Power Generation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Petroleum Oil | -198 °C | 425 °C | Analytical Installations | Male National Pipe Tapered (NPT) Tube End Adapter | 1.25 inch | 4000 to 10300 psi | N/A | N/A | Monel 400 | 1/8" NPT | 1/4" (O.D.) | |
| 4MA4N-316 | 5 in stock | $10.49 | Straight | Chemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Liquid | -255 °C | 649 °C | CNG / LNG Lines | Connector | 1.46 inch | 4000 to 10300 psi | N/A | N/A | Stainless Steel AISI 316 | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-316-OXY | Backordered | POR | Straight | Semiconductor | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Fuels | -255 °C | 649 °C | Instrumentation | Male National Pipe Tapered (NPT) Tube End Adapter | 1.46 inch | 4000 to 10300 psi | Oxygen Cleaning | N/A | Stainless Steel AISI 316 | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-625 | Backordered | POR | Straight | Semiconductor | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Fuels | -198 °C | 649 °C | Instrumentation | Male National Pipe Tapered (NPT) Tube End Adapter | 1.46 inch | 4000 to 10300 psi | N/A | N/A | Alloy 625 | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-625NC | Backordered | POR | Straight | Microelectronics | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Liquid | -198 °C | 649 °C | Offshore Control Panels | Connector | 1.46 inch | 4000 to 10300 psi | N/A | NACE | Alloy 625 | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-6MO | Backordered | POR | Straight | Transportation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Fuels | -198 °C | 371 °C | Offshore Control Panels | Male National Pipe Tapered (NPT) Tube End Adapter | 1.46 inch | 4000 to 10300 psi | N/A | N/A | 6Mo | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-6MONC | Backordered | POR | Straight | Petrochemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Fuels | -198 °C | 371 °C | Sensing Lines | Male National Pipe Tapered (NPT) Tube End Adapter | 1.46 inch | 4000 to 10300 psi | N/A | NACE | 6Mo | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-6MO-NSK | Backordered | POR | Straight | Chemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Liquid | -198 °C | 371 °C | Offshore Control Panels | Connector | 1.46 inch | 4000 to 10300 psi | N/A | NOSROK M650 | 6Mo | 1/4" NPT | 1/4" (O.D.) | |
| 4MA4N-M | Backordered | POR | Straight | Transportation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Natural Gas (CNG) | -198 °C | 425 °C | CNG / LNG Lines | Connector | 1.46 inch | 4000 to 10300 psi | N/A | N/A | Monel 400 | 1/4" NPT | 1/4" (O.D.) | |
| 4MA6N-316 | 3 in stock | $13.73 | Straight | Chemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Steam | -255 °C | 649 °C | Offshore Control Panels | Male National Pipe Tapered (NPT) Tube End Adapter | 1.49 inch | 4000 to 10300 psi | N/A | N/A | Stainless Steel AISI 316 | 3/8" NPT | 1/4" (O.D.) | |
| 4MA6N-6MO | Backordered | POR | Straight | Chemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Liquid | -198 °C | 371 °C | Sensing Lines | Male National Pipe Tapered (NPT) Tube End Adapter | 1.49 inch | 4000 to 10300 psi | N/A | N/A | 6Mo | 3/8" NPT | 1/4" (O.D.) | |
| 4MA6N-6MO-NC-NSK | Backordered | POR | Straight | Power Generation | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Petroleum Oil | -198 °C | 371 °C | Sensing Lines | Connector | 1.49 inch | 4000 to 10300 psi | N/A | NACE | 6Mo | 3/8" NPT | 1/4" (O.D.) | |
| 4MA6N-6MO-NSK | Backordered | POR | Straight | Petrochemical | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen | -198 °C | 371 °C | Analytical Installations | Male National Pipe Tapered (NPT) Tube End Adapter | 1.49 inch | 4000 to 10300 psi | N/A | NOSROK M650 | 6Mo | 3/8" NPT | 1/4" (O.D.) |
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