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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 | Application | Configuration | Minimum Operating Temperature | Technology | Shape | For Fluid Type | Brand | Industry | Division | Maximum Operating Temperature | Division | Length | Operating Pressure | Tube Outside Diameter | Specifications Met | Options | Materials of Construction |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCM12-B | Backordered | POR | Sensing Lines | Tube to Tube (Union) | - | Process Control | Straight | Steam | A-LOK | Petrochemical | Instrumentation Products Division | - | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | N/A | N/A | Brass | |
| SCM12-IIY | Backordered | POR | Instrumentation | Tube to Tube (Union) | -198 °C | Process Control | Union | Petroleum Oil | A-LOK | Nuclear | Instrumentation Products Division | 649 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | N/A | N/A | Alloy 625 | |
| SCM12-IIY-NC | Backordered | POR | Offshore Control Panels | Tube to Tube (Union) | -198 °C | Process Control | Union | Fuels | A-LOK | Microelectronics | Instrumentation Products Division | 649 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | NACE | N/A | Alloy 625 | |
| SCM12-M | Backordered | POR | Hydrogen Service | Tube to Tube (Union) | -198 °C | Process Control | Union | Petroleum Oil | A-LOK | Microelectronics | Instrumentation Products Division | 425 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | N/A | N/A | Monel 400 | |
| SCM12-M-NC | Backordered | POR | Offshore Control Panels | Tube to Tube (Union) | -198 °C | Process Control | Straight | Fuels | A-LOK | Petrochemical | Instrumentation Products Division | 425 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | NACE | N/A | Monel 400 | |
| SCM12-NNR | Backordered | POR | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | Process Control | Union | Gases | A-LOK | Semiconductor | Instrumentation Products Division | 535 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | N/A | N/A | Alloy C-276 | |
| SCM12-NNR-NC | Backordered | POR | Hydrogen Service | Tube to Tube (Union) | -198 °C | Process Control | Union | Fuels | A-LOK | Petrochemical | Instrumentation Products Division | 535 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | NACE | N/A | Alloy C-276 | |
| SCM12-TTZ | Backordered | POR | Analytical Installations | Tube to Tube (Union) | -59 °C | Process Control | Straight | Fuels | A-LOK | Microelectronics | Instrumentation Products Division | 315 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | N/A | N/A | Titanium | |
| SCM12-TTZ-NC | Backordered | POR | Research Labs | Tube to Tube (Union) | -59 °C | Process Control | Straight | Corrosive | A-LOK | Nuclear | Instrumentation Products Division | 315 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | NACE | N/A | Titanium | |
| SCM12-TTZ-NSK | Backordered | POR | Offshore Control Panels | Tube to Tube (Union) | -59 °C | Process Control | Straight | Petroleum Oil | A-LOK | Microelectronics | Instrumentation Products Division | 315 °C | Instrumentation Products Division | 51.2 mm | 200 to 430 bar | 12 mm (O.D.) | NORSOK M650 | Supercased 825 Back Ferrule | Titanium | |
| SCM14-316 | Backordered | POR | Sensing Lines | Tube to Tube (Union) | -255 °C | Process Control | Union | Corrosive | A-LOK | Nuclear | Instrumentation Products Division | 649 °C | Instrumentation Products Division | 52 mm | 180 to 430 bar | 14 mm (O.D.) | N/A | N/A | Stainless Steel AISI 316 | |
| SCM14-6MO | Backordered | POR | Analytical Installations | Tube to Tube (Union) | -198 °C | Process Control | Union | Gases | A-LOK | Nuclear | Instrumentation Products Division | 371 °C | Instrumentation Products Division | 52 mm | 180 to 430 bar | 14 mm (O.D.) | N/A | N/A | 6Mo | |
| SCM14-825 | Backordered | POR | Offshore Control Panels | Tube to Tube (Union) | -198 °C | Process Control | Union | Liquid | A-LOK | Transportation | Instrumentation Products Division | 426 °C | Instrumentation Products Division | 52 mm | 180 to 430 bar | 14 mm (O.D.) | N/A | N/A | Alloy 825 | |
| SCM14-B | Backordered | POR | Instrumentation | Tube to Tube (Union) | - | Process Control | Union | Liquid | A-LOK | Transportation | Instrumentation Products Division | - | Instrumentation Products Division | 52 mm | 180 to 430 bar | 14 mm (O.D.) | N/A | N/A | Brass | |
| SCM14-NNR | Backordered | POR | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | Process Control | Straight | Gases | A-LOK | Chemical | Instrumentation Products Division | 535 °C | Instrumentation Products Division | 52 mm | 180 to 430 bar | 14 mm (O.D.) | N/A | N/A | Alloy C-276 | |
| SCM15-316 | Backordered | POR | Sensing Lines | Tube to Tube (Union) | -255 °C | Process Control | Straight | Steam | A-LOK | Semiconductor | Instrumentation Products Division | 649 °C | Instrumentation Products Division | 52 mm | 170 to 400 bar | 15 mm (O.D.) | N/A | N/A | Stainless Steel AISI 316 | |
| SCM15-6MO | Backordered | POR | Instrumentation | Tube to Tube (Union) | -198 °C | Process Control | Straight | Corrosive | A-LOK | Nuclear | Instrumentation Products Division | 371 °C | Instrumentation Products Division | 52 mm | 170 to 400 bar | 15 mm (O.D.) | N/A | N/A | 6Mo | |
| SCM15-B | Backordered | POR | CNG / LNG Lines | Tube to Tube (Union) | - | Process Control | Straight | Corrosive | A-LOK | Nuclear | Instrumentation Products Division | - | Instrumentation Products Division | 52 mm | 170 to 400 bar | 15 mm (O.D.) | N/A | N/A | Brass | |
| SCM15-NNR | Backordered | POR | Hydrogen Service | Tube to Tube (Union) | -198 °C | Process Control | Union | Petroleum Oil | A-LOK | Semiconductor | Instrumentation Products Division | 535 °C | Instrumentation Products Division | 52 mm | 170 to 400 bar | 15 mm (O.D.) | N/A | N/A | Alloy C-276 | |
| SCM15-NNR-NC | Backordered | POR | Hydrogen Service | Tube to Tube (Union) | -198 °C | Process Control | Union | Fuels | A-LOK | Petrochemical | Instrumentation Products Division | 535 °C | Instrumentation Products Division | 52 mm | 170 to 400 bar | 15 mm (O.D.) | NACE | N/A | Alloy C-276 |
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