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Parker Tube Fitting, Reducing 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® Reducing 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® Reducing 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 1/8” through to 1” 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® Reducing 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 1/8” through to 1” 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 | Part No. | Availability | Partner Available | Price | Division | Operating Pressure | Product Style | For Fluid Type | Configuration | Industry | Technology | Maximum Operating Temperature | Division | Shape | Minimum Operating Temperature | Application | Brand | Length | Connection 2 Tube Outside Diameter | Options | Materials of Construction | Connection 1 Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M18RUM12-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Oil | Tube to Tube (Union) | Nuclear | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Hydrogen Service | A-LOK | 53.5 mm | 12 mm (O.D.) | n/a | Stainless Steel AISI 316 | 18 mm (O.D.) | ||
| M18RUM12-625 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | 649 | Instrumentation Products Division | Straight | -198 | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Alloy 625 | 18 mm (O.D.) | ||
| M18RUM12-6MO | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Corrosive | Tube to Tube (Union) | Nuclear | Process Control | 371 °C | Instrumentation Products Division | Straight | -198 °C | Offshore Control Panels | A-LOK | 53.5 mm | 12 mm (O.D.) | n/a | 6Mo | 18 mm (O.D.) | ||
| M18RUM12-6MO-NC | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | 371 | Instrumentation Products Division | Straight | -198 | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | NACE | 6Mo | 18 mm (O.D.) | ||
| M18RUM12-6MO-NSK | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Hydrogen | Tube to Tube (Union) | Microelectronics | Process Control | 371 °C | Instrumentation Products Division | Straight | -198 °C | Sensing Lines | A-LOK | 53.5 mm | 12 mm (O.D.) | NORSOK M650 | 6Mo | 18 mm (O.D.) | ||
| M18RUM12-825 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | 426 | Instrumentation Products Division | Straight | -198 | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Alloy 825 | 18 mm (O.D.) | ||
| M18RUM12-B | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | - | Instrumentation Products Division | Straight | - | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Brass | 18 mm (O.D.) | ||
| M18RUM12-M | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | 425 | Instrumentation Products Division | Straight | -198 | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Monel 400 | 18 mm (O.D.) | ||
| M18RUM12-NNR | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | 535 | Instrumentation Products Division | Straight | -198 | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Alloy C-276 | 18 mm (O.D.) | ||
| M18RUM12-S | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Gases | Tube to Tube (Union) | Semiconductor | Process Control | - | Instrumentation Products Division | Straight | - | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Steel | 18 mm (O.D.) | ||
| M18RUM12-T | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Hydrogen | Tube to Tube (Union) | Semiconductor | Process Control | 315 | Instrumentation Products Division | Straight | -59 | Instrumentation | A-LOK | 53.5 | 12 mm (O.D.) | n/a | Titanium | 18 mm (O.D.) | ||
| M20RUM10-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Liquid | Tube to Tube (Union) | Transportation | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Sensing Lines | A-LOK | - | 10 mm (O.D.) | n/a | Stainless Steel AISI 316 | 20 mm (O.D.) | ||
| M20RUM12-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Natural Gas (CNG) | Tube to Tube (Union) | Microelectronics | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Hydrogen Service | A-LOK | - | 12 mm (O.D.) | n/a | Stainless Steel AISI 316 | 20 mm (O.D.) | ||
| M20RUM12-6MO-NSK | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Fuels | Tube to Tube (Union) | Petrochemical | Process Control | 371 °C | Instrumentation Products Division | Straight | -198 °C | CNG / LNG Lines | A-LOK | - | 12 mm (O.D.) | NORSOK M650 | 6Mo | 20 mm (O.D.) | ||
| M20RUM16-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Hydrogen | Tube to Tube (Union) | Transportation | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | CNG / LNG Lines | A-LOK | - | 16 mm (O.D.) | n/a | Stainless Steel AISI 316 | 20 mm (O.D.) | ||
| M20RUM6-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Natural Gas (CNG) | Tube to Tube (Union) | Microelectronics | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Hydrogen Service | A-LOK | - | 6 mm (O.D.) | n/a | Stainless Steel AISI 316 | 20 mm (O.D.) | ||
| M22RUM15-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Oil | Tube to Tube (Union) | Nuclear | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Offshore Control Panels | A-LOK | - | 15 mm (O.D.) | n/a | Stainless Steel AISI 316 | 22 mm (O.D.) | ||
| M25RUM10-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Corrosive | Tube to Tube (Union) | Petrochemical | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Analytical Installations | A-LOK | - | 10 mm (O.D.) | n/a | Stainless Steel AISI 316 | 25 mm (O.D.) | ||
| M25RUM12-316 | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Corrosive | Tube to Tube (Union) | Petrochemical | Process Control | 649 °C | Instrumentation Products Division | Straight | -255 °C | Analytical Installations | A-LOK | - | 12 mm (O.D.) | n/a | Stainless Steel AISI 316 | 25 mm (O.D.) | ||
| M25RUM12-6MO | Quote Required | TBD | Instrumentation Products Division | n/a | Reducing Union | Natural Gas (CNG) | Tube to Tube (Union) | Chemical | Process Control | 371 °C | Instrumentation Products Division | Straight | -198 °C | Instrumentation | A-LOK | - | 12 mm (O.D.) | n/a | 6Mo | 25 mm (O.D.) |