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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 | UOM | Shape | Length | For Fluid Type | Maximum Operating Temperature | Minimum Operating Temperature | Industry | Operating Pressure | Technology | Division | Brand | Division | Application | Configuration | Product Style | Materials of Construction | Connection 1 Tube Outside Diameter | Connection 2 Tube Outside Diameter | Options |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6RU5-B | Quote Required | $0.01 | EA | Straight | 1.75 inch | Steam | - | - | Power Generation | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | Reducing Union | Brass | 3/8" (O.D.) | 5/16" (O.D.) | n/a | ||
| 6RU5-M | Quote Required | TBD | Straight | 1.75 | Gases | 425 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Monel 400 | 3/8" (O.D.) | 5/16" (O.D.) | n/a | |||
| 6RU5-NNR | Quote Required | TBD | Straight | 1.75 | Gases | 535 | -198 | Chemical | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Alloy C-276 | 3/8" (O.D.) | 5/16" (O.D.) | n/a | |||
| 6RU5-S | Quote Required | TBD | Straight | 1.75 | Gases | - | - | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Steel | 3/8" (O.D.) | 5/16" (O.D.) | n/a | |||
| 6RU5-T | Quote Required | TBD | Straight | 1.75 | Gases | 315 | -59 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Titanium | 3/8" (O.D.) | 5/16" (O.D.) | n/a | |||
| 8RU2-316 | Quote Required | TBD | Straight | 1.75 inch | Corrosive | 649 °C | -255 °C | Microelectronics | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | Reducing Union | Stainless Steel AISI 316 | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-625 | Quote Required | TBD | Straight | 1.75 | Gases | 649 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | Reducing Union | Alloy 625 | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-6MO | Quote Required | TBD | Straight | 1.75 inch | Gases | 371 °C | -198 °C | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | 6Mo | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-6MO-NC | Quote Required | TBD | Straight | 1.75 | Gases | 371 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | 6Mo | 1/2" (O.D.) | 1/8" (O.D.) | NACE | |||
| 8RU2-6MO-NSK | Quote Required | TBD | Straight | 1.75 inch | Fuels | 371 °C | -198 °C | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | Reducing Union | 6Mo | 1/2" (O.D.) | 1/8" (O.D.) | NORSOK M650 | |||
| 8RU2-825 | Quote Required | TBD | Straight | 1.75 | Gases | 426 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Alloy 825 | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-B | Quote Required | TBD | Straight | 1.75 | Gases | - | - | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Brass | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-M | Quote Required | TBD | Straight | 1.75 | Gases | 425 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Monel 400 | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-NNR | Quote Required | TBD | Straight | 1.75 | Gases | 535 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Alloy C-276 | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-S | Quote Required | TBD | Straight | 1.75 | Gases | - | - | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Steel | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU2-T | Quote Required | TBD | Straight | 1.75 | Gases | 315 | -59 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | Titanium | 1/2" (O.D.) | 1/8" (O.D.) | n/a | |||
| 8RU4-316 | Quote Required | 12 In Stock | $51.20 | EA | Straight | 1.85 inch | Oil | 649 °C | -255 °C | Nuclear | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | Reducing Union | Stainless Steel AISI 316 | 1/2" (O.D.) | 1/4" (O.D.) | n/a | |
| 8RU4-316-OXY | Quote Required | TBD | Straight | 1.85 inch | Steam | 649 °C | -255 °C | Chemical | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | Reducing Union | Stainless Steel AISI 316 | 1/2" (O.D.) | 1/4" (O.D.) | Oxygen Cleaning | |||
| 8RU4-6MO | Quote Required | TBD | Straight | 1.85 inch | Corrosive | 371 °C | -198 °C | Nuclear | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | Reducing Union | 6Mo | 1/2" (O.D.) | 1/4" (O.D.) | n/a | |||
| 8RU4-6MO-NC | Quote Required | TBD | Straight | 1.85 | Gases | 371 | -198 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | Reducing Union | 6Mo | 1/2" (O.D.) | 1/4" (O.D.) | NACE |
