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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 | Product Style | For Fluid Type | Configuration | Technology | Maximum Operating Temperature | Division | Brand | Industry | Division | Shape | Application | Minimum Operating Temperature | Operating Pressure | Length | Materials of Construction | Connection 1 Tube Outside Diameter | Connection 2 Tube Outside Diameter | Options |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10RU8-B | 1 Limited Stock | Quote Required | $39.21/each | Reducing Union | Gases | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Microelectronics | Instrumentation Products Division | Straight | Hydrogen Service | - | n/a | 2.05 inch | Brass | 5/8" (O.D.) | 1/2" (O.D.) | n/a | |
| 4RU2-B | Quote Required | TBD | Reducing Union | Corrosive | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Semiconductor | Instrumentation Products Division | Straight | Instrumentation | - | n/a | 1.52 inch | Brass | 1/4" (O.D.) | 1/8" (O.D.) | n/a | ||
| 5RU4-B | Quote Required | TBD | Reducing Union | Corrosive | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Research Labs | Instrumentation Products Division | Straight | Sensing Lines | - | n/a | 1.67 inch | Brass | 5/16" (O.D.) | 1/4" (O.D.) | n/a | ||
| 6RU4-B | Quote Required | 6 In Stock | $0.01/each | Reducing Union | Gases | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Power Generation | Instrumentation Products Division | Straight | Sensing Lines | - | n/a | 1.71 inch | Brass | 3/8" (O.D.) | 1/4" (O.D.) | n/a | |
| 6RU5-316 | Quote Required | $45.68/each | Reducing Union | Corrosive | Tube to Tube (Union) | Process Control | 649 °C | Instrumentation Products Division | A-LOK | Chemical | Instrumentation Products Division | Straight | CNG / LNG Lines | -255 °C | n/a | 1.75 inch | Stainless Steel AISI 316 | 3/8" (O.D.) | 5/16" (O.D.) | n/a | ||
| 6RU5-B | Quote Required | TBD | Reducing Union | Steam | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Power Generation | Instrumentation Products Division | Straight | Hydrogen Service | - | n/a | 1.75 inch | Brass | 3/8" (O.D.) | 5/16" (O.D.) | n/a | ||
| 8RU4-316 | Quote Required | 13 In Stock | $60.08/each | Reducing Union | Oil | Tube to Tube (Union) | Process Control | 649 °C | Instrumentation Products Division | A-LOK | Nuclear | Instrumentation Products Division | Straight | Research Labs | -255 °C | n/a | 1.85 inch | Stainless Steel AISI 316 | 1/2" (O.D.) | 1/4" (O.D.) | n/a | |
| 8RU4-B | Quote Required | TBD | Reducing Union | Petroleum Oil | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Power Generation | Instrumentation Products Division | Straight | Offshore Control Panels | - | n/a | 1.85 inch | Brass | 1/2" (O.D.) | 1/4" (O.D.) | n/a | ||
| 8RU6-316 | Quote Required | 10 In Stock | $59.91/each | Reducing Union | Hydrogen | Tube to Tube (Union) | Process Control | 649 °C | Instrumentation Products Division | A-LOK | Petrochemical | Instrumentation Products Division | Straight | Instrumentation | -255 °C | n/a | 1.91 inch | Stainless Steel AISI 316 | 1/2" (O.D.) | 3/8" (O.D.) | n/a | |
| 8RU6-B | Quote Required | 3 In Stock | $0.01/each | Reducing Union | Gases | Tube to Tube (Union) | Process Control | - | Instrumentation Products Division | A-LOK | Petrochemical | Instrumentation Products Division | Straight | Sensing Lines | - | n/a | 1.91 inch | Brass | 1/2" (O.D.) | 3/8" (O.D.) | n/a |