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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 | Industry | Operating Pressure | Technology | Division | Brand | Division | Application | Configuration | Maximum Operating Temperature | Minimum Operating Temperature | For Fluid Type | Product Style | Connection 1 Tube Outside Diameter | Connection 2 Tube Outside Diameter | Materials of Construction | Options |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8RU4-6MO-NSK | Quote Required | TBD | Straight | 1.85 inch | Power Generation | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | 371 °C | -198 °C | Petroleum Oil | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | 6Mo | NORSOK M650 | |||
| 8RU4-825 | Quote Required | TBD | Straight | 1.85 inch | Nuclear | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 426 °C | -198 °C | Oil | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Alloy 825 | n/a | |||
| 8RU4-B | Quote Required | $0.01 | EA | Straight | 1.85 inch | Power Generation | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | - | - | Petroleum Oil | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Brass | n/a | ||
| 8RU4-IIY | Quote Required | TBD | Straight | 1.85 inch | Chemical | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | 649 °C | -198 °C | Steam | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Alloy 625 | n/a | |||
| 8RU4-M | Quote Required | TBD | Straight | 1.85 inch | Nuclear | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 425 °C | -198 °C | Corrosive | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Monel 400 | n/a | |||
| 8RU4-NNR | Quote Required | TBD | Straight | 1.85 inch | Microelectronics | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 535 °C | -198 °C | Liquid | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Alloy C-276 | n/a | |||
| 8RU4-S | Quote Required | TBD | Straight | 1.85 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | - | - | Gases | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Steel | n/a | |||
| 8RU4-T | Quote Required | TBD | Straight | 1.85 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 315 | -59 | Gases | Reducing Union | 1/2" (O.D.) | 1/4" (O.D.) | Titanium | n/a | |||
| 8RU6-316 | Quote Required | 11 In Stock | $51.20 | EA | Straight | 1.91 inch | Petrochemical | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | 649 °C | -255 °C | Hydrogen | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Stainless Steel AISI 316 | n/a | |
| 8RU6-6MO | Quote Required | TBD | Straight | 1.91 inch | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 371 °C | -198 °C | Natural Gas (CNG) | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | 6Mo | n/a | |||
| 8RU6-6MO-NC | Quote Required | TBD | Straight | 1.91 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 371 | -198 | Gases | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | 6Mo | NACE | |||
| 8RU6-6MO-NSK | Quote Required | TBD | Straight | 1.91 inch | Microelectronics | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 371 °C | -198 °C | Hydrogen | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | 6Mo | NORSOK M650 | |||
| 8RU6-825 | Quote Required | TBD | Straight | 1.91 inch | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 426 °C | -198 °C | Gases | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Alloy 825 | n/a | |||
| 8RU6-B | Quote Required | 3 In Stock | $0.01 | EA | Straight | 1.91 inch | Petrochemical | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | - | - | Gases | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Brass | n/a | |
| 8RU6-IIY | Quote Required | TBD | Straight | 1.91 inch | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 649 °C | -198 °C | Natural Gas (CNG) | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Alloy 625 | n/a | |||
| 8RU6-M | Quote Required | TBD | Straight | 1.91 inch | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 425 °C | -198 °C | Fuels | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Monel 400 | n/a | |||
| 8RU6-NNR | Quote Required | TBD | Straight | 1.91 inch | Microelectronics | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 535 °C | -198 °C | Hydrogen | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Alloy C-276 | n/a | |||
| 8RU6-S | Quote Required | TBD | Straight | 1.91 inch | Oil & Gas | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | - | - | Fuels | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Steel | n/a | |||
| 8RU6-T | Quote Required | TBD | Straight | 1.91 | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | 315 | -59 | Gases | Reducing Union | 1/2" (O.D.) | 3/8" (O.D.) | Titanium | n/a | |||
| M10RUM6-316 | Quote Required | TBD | Straight | 44.5 mm | Semiconductor | n/a | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | 649 °C | -255 °C | Steam | Reducing Union | 10 mm (O.D.) | 6 mm (O.D.) | Stainless Steel AISI 316 | n/a |
