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Parker Tube Fitting, Union - 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® Union 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®Union 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 2 mm through to 32 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®Union 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 2 mm through to 32 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 | For Fluid Type | Operating Pressure | Division | Shape | Minimum Operating Temperature | Technology | Brand | Maximum Operating Temperature | Industry | Division | Application | Configuration | Tube Outside Diameter | Options | Materials of Construction | Specifications Met |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCM16-316 | Backordered | $51.39 | 52 mm | Oil | 190 to 430 bar | Instrumentation Products Division | Union | -255 °C | Process Control | A-LOK | 649 °C | Power Generation | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | 16 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | |
| SCM16-316L | Backordered | POR | 52 mm | Oil | 190 to 430 bar | Instrumentation Products Division | Union | - | Process Control | A-LOK | - | Power Generation | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | 16 mm (O.D.) | N/A | Stainless Steel AISI 316L | N/A | |
| SCM16-6MO | Backordered | POR | 52 mm | Gases | 190 to 430 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Chemical | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 16 mm (O.D.) | N/A | 6Mo | N/A | |
| SCM16-6MONC | Backordered | POR | 52 mm | Oil | 190 to 430 bar | Instrumentation Products Division | Straight | -198 °C | Process Control | A-LOK | 371 °C | Transportation | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 16 mm (O.D.) | N/A | 6Mo | NACE | |
| SCM16-6MO-NSK | Backordered | POR | 52 mm | Petroleum Oil | 190 to 430 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Chemical | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | 16 mm (O.D.) | N/A | 6Mo | NORSOK M650 | |
| SCM16-B | Backordered | POR | 52 mm | Steam | 190 to 430 bar | Instrumentation Products Division | Union | - | Process Control | A-LOK | - | Chemical | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | 16 mm (O.D.) | N/A | Brass | N/A | |
| SCM16-IIY | Backordered | POR | 52 mm | Liquid | 190 to 430 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 649 °C | Transportation | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 16 mm (O.D.) | N/A | Alloy 625 | N/A | |
| SCM16-TTZ | Backordered | POR | 52 mm | Oil | 190 to 430 bar | Instrumentation Products Division | Straight | -59 °C | Process Control | A-LOK | 315 °C | Microelectronics | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | 16 mm (O.D.) | N/A | Titanium | N/A | |
| SCM18-316 | Backordered | POR | 53.5 mm | Oil | 170 to 380 bar | Instrumentation Products Division | Straight | -255 °C | Process Control | A-LOK | 649 °C | Microelectronics | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 18 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | |
| SCM18-6MO | Backordered | POR | 53.5 mm | Petroleum Oil | 170 to 380 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Nuclear | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 18 mm (O.D.) | N/A | 6Mo | N/A | |
| SCM18-6MO-NC | Backordered | POR | 53.5 mm | Liquid | 170 to 380 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Chemical | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | 18 mm (O.D.) | N/A | 6Mo | NACE | |
| SCM18-6MO-NSK | Backordered | POR | 53.5 mm | Natural Gas (CNG) | 170 to 380 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Petrochemical | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 18 mm (O.D.) | N/A | 6Mo | NORSOK M650 | |
| SCM18-B | Backordered | POR | 53.5 mm | Hydrogen | 170 to 380 bar | Instrumentation Products Division | Union | - | Process Control | A-LOK | - | Semiconductor | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | 18 mm (O.D.) | N/A | Brass | N/A | |
| SCM20-316 | Backordered | POR | 55 mm | Liquid | 150 to 380 bar | Instrumentation Products Division | Union | -255 °C | Process Control | A-LOK | 649 °C | Chemical | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 20 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | |
| SCM20-316L | Backordered | POR | 55 mm | Liquid | 150 to 380 bar | Instrumentation Products Division | Straight | -255 °C | Process Control | A-LOK | 649 °C | Power Generation | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | 20 mm (O.D.) | N/A | Stainless Steel AISI 316L | N/A | |
| SCM20-6MO | Backordered | POR | 55 mm | Petroleum Oil | 150 to 380 bar | Instrumentation Products Division | Straight | -198 °C | Process Control | A-LOK | 371 °C | Nuclear | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 20 mm (O.D.) | N/A | 6Mo | N/A | |
| SCM20-6MO-NC | Backordered | POR | 55 mm | Oil | 150 to 380 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Oil & Gas | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | 20 mm (O.D.) | N/A | 6Mo | NACE | |
| SCM20-6MO-NC-NSK | Backordered | POR | 55 mm | Liquid | 150 to 380 bar | Instrumentation Products Division | Straight | -198 °C | Process Control | A-LOK | 371 °C | Chemical | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | 20 mm (O.D.) | N/A | 6Mo | NACE | |
| SCM20-6MO-NSK | Backordered | POR | 55 mm | Steam | 150 to 380 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 371 °C | Microelectronics | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | 20 mm (O.D.) | N/A | 6Mo | NORSOK M650 | |
| SCM20-825 | Backordered | POR | 55 mm | Oil | 150 to 380 bar | Instrumentation Products Division | Union | -198 °C | Process Control | A-LOK | 426 °C | Power Generation | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 20 mm (O.D.) | N/A | Alloy 825 | N/A |
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