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Parker Tube Fitting, Bulkhead 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® Bulkhead 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® Bulkhead 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 1/16” 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® Bulkhead 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 1/16” 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 | SKU | Availability | Price | Shape | Operating Pressure | Technology | For Fluid Type | Division | Brand | Division | Application | Configuration | Minimum Operating Temperature | Maximum Operating Temperature | Product Style | Industry | Length | Specifications Met | Materials of Construction | Options | Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BCM4-316-OXY | Backordered | POR | Straight | n/a | Process Control | Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | -255 °C | 649 °C | Bulkhead Union | Microelectronics | 53.7 mm | N/A | Stainless Steel AISI 316 | Oxygen Cleaning | 4 mm (O.D.) | |
| BCM6-316 | 13 in stock | $25.97 | Straight | 330 to 680 bar | Process Control | Fuels | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | -255 °C | 649 °C | Bulkhead Union | Transportation | 57.9 mm | N/A | Stainless Steel AISI 316 | N/A | 6 mm (O.D.) | |
| BCM6-316L | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | - | - | Bulkhead Union | Semiconductor | 57.9 mm | N/A | Stainless Steel AISI 316L | N/A | 6 mm (O.D.) | |
| BCM6-316-OXY | Backordered | POR | Straight | 330 to 680 bar | Process Control | Fuels | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | -255 °C | 649 °C | Bulkhead Union | Semiconductor | 57.9 mm | N/A | Stainless Steel AISI 316 | Oxygen Cleaning | 6 mm (O.D.) | |
| BCM6-6MO | Backordered | POR | Straight | 330 to 680 bar | Process Control | Natural Gas (CNG) | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | 371 °C | Bulkhead Union | Nuclear | 57.9 mm | N/A | 6Mo | N/A | 6 mm (O.D.) | |
| BCM6-6MO-NC | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | 371 °C | Bulkhead Union | Petrochemical | 57.9 mm | NACE | 6Mo | N/A | 6 mm (O.D.) | |
| BCM6-6MO-NC-NSK | Backordered | POR | Straight | 330 to 680 bar | Process Control | Petroleum Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | 371 °C | Bulkhead Union | Power Generation | 57.9 mm | NACE | 6Mo | N/A | 6 mm (O.D.) | |
| BCM6-6MO-NSK | Backordered | POR | Straight | 330 to 680 bar | Process Control | Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | -198 °C | 371 °C | Bulkhead Union | Microelectronics | 57.9 mm | NORSOK M650 | 6Mo | N/A | 6 mm (O.D.) | |
| BCM6-825 | Backordered | POR | Straight | 330 to 680 bar | Process Control | Hydrogen | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | -198 °C | 426 °C | Bulkhead Union | Power Generation | 57.9 mm | N/A | Alloy 825 | N/A | 6 mm (O.D.) | |
| BCM6-B | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | - | - | Bulkhead Union | Nuclear | 57.9 mm | N/A | Brass | N/A | 6 mm (O.D.) | |
| BCM6-IIY | Backordered | POR | Straight | 330 to 680 bar | Process Control | Corrosive | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | 649 °C | Bulkhead Union | Semiconductor | 57.9 mm | N/A | Alloy 625 | N/A | 6 mm (O.D.) | |
| BCM6-IIYNC | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | -198 °C | 649 °C | Bulkhead Union | Petrochemical | 57.9 mm | NACE | Alloy 625 | N/A | 6 mm (O.D.) | |
| BCM6-M | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | -198 °C | 425 °C | Bulkhead Union | Semiconductor | 57.9 mm | N/A | Monel 400 | N/A | 6 mm (O.D.) | |
| BCM6-M-NC | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | -198 °C | 425 °C | Bulkhead Union | Oil & Gas | 57.9 mm | NACE | Monel 400 | N/A | 6 mm (O.D.) | |
| BCM6-NNR | Backordered | POR | Straight | 330 to 680 bar | Process Control | Corrosive | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | -198 °C | 535 °C | Bulkhead Union | Semiconductor | 57.9 mm | N/A | Alloy C-276 | N/A | 6 mm (O.D.) | |
| BCM6-NNR-NC | Backordered | POR | Straight | 330 to 680 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | 535 °C | Bulkhead Union | Power Generation | 57.9 mm | NACE | Alloy C-276 | N/A | 6 mm (O.D.) | |
| BCM6-TTZ | Backordered | POR | Straight | 330 to 680 bar | Process Control | Fuels | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -59 °C | 315 °C | Bulkhead Union | Chemical | 57.9 mm | N/A | Titanium | N/A | 6 mm (O.D.) | |
| BCM8-316 | Backordered | POR | Straight | 310 to 490 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | -255 °C | 649 °C | Bulkhead Union | Petrochemical | 61 mm | N/A | Stainless Steel AISI 316 | N/A | 8 mm (O.D.) | |
| BCM8-6MO | Backordered | POR | Straight | 310 to 490 bar | Process Control | Gases | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | -198 °C | 371 °C | Bulkhead Union | Microelectronics | 61 mm | N/A | 6Mo | N/A | 8 mm (O.D.) | |
| BCM8-6MO-NC-NSK | Backordered | POR | Straight | 310 to 490 bar | Process Control | Oil | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | -198 °C | 371 °C | Bulkhead Union | Petrochemical | 61 mm | NACE | 6Mo | N/A | 8 mm (O.D.) |
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