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Parker Tube Fitting, Conversion 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® Conversion Union Tube Fittings are to go from metric to fractional (fractional) tube and 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® Conversion 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 tube sizes from 3mm to 1/8" O.D. up to an including 18mm to 3/4” O.D. conversion.
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® Conversion 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 tube sizes from 3mm to 1/8" O.D. up to an including 18mm to 3/4” O.D. conversion.
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 | Operating Pressure | For Fluid Type | Product Style | Configuration | Application | Minimum Operating Temperature | Shape | Length | Brand | Division | Technology | Maximum Operating Temperature | Division | Industry | Materials of Construction | Connection 1 Tube Outside Diameter | Connection 2 Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M4CU4-B | Backordered | POR | n/a | Oil | Conversion Union | Tube to Tube (Union) | Sensing Lines | - | Straight | 39.3 mm | A-LOK | Instrumentation Products Division | Process Control | - | Instrumentation Products Division | Transportation | Brass | 4 mm (O.D.) | 1/4" (O.D.) | |
| M6CU1-316 | Backordered | POR | n/a | Gases | Conversion Union | Tube to Tube (Union) | Offshore Control Panels | -255 °C | Straight | - | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Microelectronics | Stainless Steel AISI 316 | 6 mm (O.D.) | 1/16" (O.D.) | |
| M6CU2-316 | Backordered | POR | n/a | Petroleum Oil | Conversion Union | Tube to Tube (Union) | Research Labs | -255 °C | Straight | 38.5 mm | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Transportation | Stainless Steel AISI 316 | 6 mm (O.D.) | 1/8" (O.D.) | |
| M6CU2-6MO | Backordered | POR | n/a | Hydrogen | Conversion Union | Tube to Tube (Union) | Analytical Installations | -198 °C | Straight | 38.5 mm | A-LOK | Instrumentation Products Division | Process Control | 371 °C | Instrumentation Products Division | Transportation | 6Mo | 6 mm (O.D.) | 1/8" (O.D.) | |
| M6CU2-B | Backordered | POR | n/a | Hydrogen | Conversion Union | Tube to Tube (Union) | Research Labs | - | Straight | 38.5 mm | A-LOK | Instrumentation Products Division | Process Control | - | Instrumentation Products Division | Nuclear | Brass | 6 mm (O.D.) | 1/8" (O.D.) | |
| M6CU2-NNR | Backordered | POR | n/a | Corrosive | Conversion Union | Tube to Tube (Union) | Analytical Installations | -198 °C | Straight | 38.5 mm | A-LOK | Instrumentation Products Division | Process Control | 535 °C | Instrumentation Products Division | Power Generation | Alloy C-276 | 6 mm (O.D.) | 1/8" (O.D.) | |
| M6CU4-316 | Backordered | $17.60 | n/a | Fuels | Conversion Union | Tube to Tube (Union) | CNG / LNG Lines | -255 °C | Straight | 41.1 mm | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Transportation | Stainless Steel AISI 316 | 6 mm (O.D.) | 1/4" (O.D.) | |
| M6CU4-6MO | Backordered | POR | n/a | Fuels | Conversion Union | Tube to Tube (Union) | Sensing Lines | -198 °C | Straight | 41.1 mm | A-LOK | Instrumentation Products Division | Process Control | 371 °C | Instrumentation Products Division | Transportation | 6Mo | 6 mm (O.D.) | 1/4" (O.D.) | |
| M6CU4-B | Backordered | POR | n/a | Corrosive | Conversion Union | Tube to Tube (Union) | Offshore Control Panels | - | Straight | 41.1 mm | A-LOK | Instrumentation Products Division | Process Control | - | Instrumentation Products Division | Chemical | Brass | 6 mm (O.D.) | 1/4" (O.D.) | |
| M6CU4-IIY | Backordered | POR | n/a | Natural Gas (CNG) | Conversion Union | Tube to Tube (Union) | Analytical Installations | -198 °C | Straight | 41.1 mm | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Oil & Gas | Alloy 625 | 6 mm (O.D.) | 1/4" (O.D.) | |
| M6CU4-M | Backordered | POR | n/a | Steam | Conversion Union | Tube to Tube (Union) | Hydrogen Service | -198 °C | Straight | 41.1 mm | A-LOK | Instrumentation Products Division | Process Control | 425 °C | Instrumentation Products Division | Microelectronics | Monel 400 | 6 mm (O.D.) | 1/4" (O.D.) | |
| M6CU4-NNR | Backordered | POR | n/a | Corrosive | Conversion Union | Tube to Tube (Union) | Sensing Lines | -198 °C | Straight | 41.1 mm | A-LOK | Instrumentation Products Division | Process Control | 535 °C | Instrumentation Products Division | Nuclear | Alloy C-276 | 6 mm (O.D.) | 1/4" (O.D.) | |
| M6CU5-316 | Backordered | POR | n/a | Gases | Conversion Union | Tube to Tube (Union) | Sensing Lines | -255 °C | Straight | 42.3 mm | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Petrochemical | Stainless Steel AISI 316 | 6 mm (O.D.) | 5/16" (O.D.) | |
| M6CU6-316 | Backordered | POR | n/a | Oil | Conversion Union | Tube to Tube (Union) | CNG / LNG Lines | -255 °C | Straight | - | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Semiconductor | Stainless Steel AISI 316 | 6 mm (O.D.) | 3/8" (O.D.) | |
| M6CU8-316 | Backordered | POR | n/a | Petroleum Oil | Conversion Union | Tube to Tube (Union) | Offshore Control Panels | -255 °C | Straight | - | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Petrochemical | Stainless Steel AISI 316 | 6 mm (O.D.) | 1/2" (O.D.) | |
| M8CU2-316 | Backordered | POR | n/a | Liquid | Conversion Union | Tube to Tube (Union) | CNG / LNG Lines | -255 °C | Straight | - | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Nuclear | Stainless Steel AISI 316 | 8 mm (O.D.) | 1/8" (O.D.) | |
| M8CU4-316 | 1 in stock | $19.40 | n/a | Oil | Conversion Union | Tube to Tube (Union) | Hydrogen Service | -255 °C | Straight | 42.3 mm | A-LOK | Instrumentation Products Division | Process Control | 649 °C | Instrumentation Products Division | Oil & Gas | Stainless Steel AISI 316 | 8 mm (O.D.) | 1/4" (O.D.) | |
| M8CU4-6MO | Backordered | POR | n/a | Natural Gas (CNG) | Conversion Union | Tube to Tube (Union) | Research Labs | -198 °C | Straight | 42.3 mm | A-LOK | Instrumentation Products Division | Process Control | 371 °C | Instrumentation Products Division | Oil & Gas | 6Mo | 8 mm (O.D.) | 1/4" (O.D.) | |
| M8CU4-B | Backordered | POR | n/a | Natural Gas (CNG) | Conversion Union | Tube to Tube (Union) | CNG / LNG Lines | - | Straight | 42.3 mm | A-LOK | Instrumentation Products Division | Process Control | - | Instrumentation Products Division | Petrochemical | Brass | 8 mm (O.D.) | 1/4" (O.D.) | |
| M8CU4-M | Backordered | POR | n/a | Liquid | Conversion Union | Tube to Tube (Union) | Research Labs | -198 °C | Straight | 42.3 mm | A-LOK | Instrumentation Products Division | Process Control | 425 °C | Instrumentation Products Division | Semiconductor | Monel 400 | 8 mm (O.D.) | 1/4" (O.D.) |
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