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Parker Tube Fitting, NPT Female Connector - 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 Female Connector 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 Female Connector 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 1/16” 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 Female Connector 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 1/16” 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 | Technology | For Fluid Type | Division | Application | Brand | Division | Configuration | Minimum Operating Temperature | Industry | Product Style | Maximum Operating Temperature | Length | Operating Pressure | Options | Specifications Met | Connection Thread Size | Materials of Construction | Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4FSC6N-M | Backordered | POR | Straight | Process Control | Oil | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Microelectronics | Female National Pipe Tapered (NPT) Connector | 425 °C | 1.48 inch | 4000 to 10300 psi | N/A | N/A | 3/8" NPT | Monel 400 | 1/4" (O.D.) | |
| 4FSC8N-316 | 12 in stock | $26.96 | Straight | Process Control | Gases | Instrumentation Products Division | Offshore Control Panels | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Semiconductor | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Stainless Steel AISI 316 | 1/4" (O.D.) | |
| 4FSC8N-316-OXY | Backordered | POR | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | Analytical Installations | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Power Generation | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.67 inch | 4000 to 10300 psi | Oxygen Cleaning | N/A | 1/2" NPT | Stainless Steel AISI 316 | 1/4" (O.D.) | |
| 4FSC8N-6MO | Backordered | POR | Straight | Process Control | Fuels | Instrumentation Products Division | CNG / LNG Lines | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Oil & Gas | Female National Pipe Tapered (NPT) Connector | 371 °C | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | 6Mo | 1/4" (O.D.) | |
| 4FSC8N-6MO-NSK | Backordered | POR | Straight | Process Control | Fuels | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Power Generation | Female National Pipe Tapered (NPT) Connector | 371 °C | 1.67 inch | 4000 to 10300 psi | N/A | NORSOK M650 | 1/2" NPT | 6Mo | 1/4" (O.D.) | |
| 4FSC8N-825 | Backordered | POR | Straight | Process Control | Steam | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Power Generation | Female National Pipe Tapered (NPT) Connector | 426 °C | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Alloy 825 | 1/4" (O.D.) | |
| 4FSC8N-B | 5 in stock | $15.84 | Straight | Process Control | Liquid | Instrumentation Products Division | Offshore Control Panels | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | - | Transportation | Female National Pipe Tapered (NPT) Connector | - | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Brass | 1/4" (O.D.) | |
| 4FSC8N-IIY | Backordered | POR | Straight | Process Control | Hydrogen | Instrumentation Products Division | Hydrogen Service | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Chemical | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Alloy 625 | 1/4" (O.D.) | |
| 4FSC8N-IIYNC | Backordered | POR | Straight | Process Control | Gases | Instrumentation Products Division | Hydrogen Service | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Chemical | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.67 inch | 4000 to 10300 psi | N/A | NACE | 1/2" NPT | Alloy 625 | 1/4" (O.D.) | |
| 4FSC8N-M | Backordered | POR | Straight | Process Control | Steam | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Petrochemical | Female National Pipe Tapered (NPT) Connector | 425 °C | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Monel 400 | 1/4" (O.D.) | |
| 4FSC8N-NNR | Backordered | POR | Straight | Process Control | Steam | Instrumentation Products Division | Hydrogen Service | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Chemical | Female National Pipe Tapered (NPT) Connector | 535 °C | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Alloy C-276 | 1/4" (O.D.) | |
| 4FSC8N-S | Backordered | POR | Straight | Process Control | Steam | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | - | Power Generation | Female National Pipe Tapered (NPT) Connector | - | 1.67 inch | 4000 to 10300 psi | N/A | N/A | 1/2" NPT | Steel | 1/4" (O.D.) | |
| 4FSC8R-316 | Backordered | POR | Straight | Process Control | Petroleum Oil | Instrumentation Products Division | Hydrogen Service | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Petrochemical | Female National Pipe Tapered (NPT) Connector | 649 °C | - | 4000 to 10300 psi | N/A | N/A | 1/2" BSPP | Stainless Steel AISI 316 | 1/4" (O.D.) | |
| 5FSC2N-316 | Backordered | $17.60 | Straight | Process Control | Oil | Instrumentation Products Division | Analytical Installations | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Microelectronics | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.27 inch | 4100 to 8100 psi | N/A | N/A | 1/8" NPT | Stainless Steel AISI 316 | 5/16" (O.D.) | |
| 5FSC4N-316 | 1 in stock | $21.51 | Straight | Process Control | Oil | Instrumentation Products Division | CNG / LNG Lines | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Nuclear | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.46 inch | 4100 to 8100 psi | N/A | N/A | 1/4" NPT | Stainless Steel AISI 316 | 5/16" (O.D.) | |
| 5FSC6N-316 | Backordered | POR | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Semiconductor | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.51 inch | 4100 to 8100 psi | N/A | N/A | 3/8" NPT | Stainless Steel AISI 316 | 5/16" (O.D.) | |
| 6FSC12N-316 | Backordered | $48.60 | Straight | Process Control | Corrosive | Instrumentation Products Division | Sensing Lines | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Nuclear | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.85 inch | 3300 to 6600 psi | N/A | N/A | 3/4" NPT | Stainless Steel AISI 316 | 3/8" (O.D.) | |
| 6FSC12N-6MO | Backordered | POR | Straight | Process Control | Natural Gas (CNG) | Instrumentation Products Division | Research Labs | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Power Generation | Female National Pipe Tapered (NPT) Connector | 371 °C | 1.85 inch | 3300 to 6600 psi | N/A | N/A | 3/4" NPT | 6Mo | 3/8" (O.D.) | |
| 6FSC12N-NNR | Backordered | POR | Straight | Process Control | Corrosive | Instrumentation Products Division | Analytical Installations | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -198 °C | Microelectronics | Female National Pipe Tapered (NPT) Connector | 535 °C | 1.85 inch | 3300 to 6600 psi | N/A | N/A | 3/4" NPT | Alloy C-276 | 3/8" (O.D.) | |
| 6FSC2N-316 | 1 in stock | $21.20 | Straight | Process Control | Fuels | Instrumentation Products Division | Instrumentation | A-LOK | Instrumentation Products Division | Tube to Pipe (Female Pipe) | -255 °C | Oil & Gas | Female National Pipe Tapered (NPT) Connector | 649 °C | 1.29 inch | 3300 to 6600 psi | N/A | N/A | 1/8" NPT | Stainless Steel AISI 316 | 3/8" (O.D.) |
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