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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 | Technology | Division | Brand | Division | Application | Maximum Operating Temperature | Minimum Operating Temperature | Configuration | Product Style | Industry | For Fluid Type | Length | Operating Pressure | Tube Outside Diameter | Options | Materials of Construction | Specifications Met | Maximum Operating Pressure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BCM16-B | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | - | - | Tube to Tube (Union) | Bulkhead Union | Nuclear | Natural Gas (CNG) | 72.6 mm | 190 to 430 bar | 16 mm (O.D.) | N/A | Brass | N/A | ||
| BCM18-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 649 °C | -255 °C | Tube to Tube (Union) | Bulkhead Union | Petrochemical | Liquid | 78.9 mm | 170 to 380 bar | 18 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | ||
| BCM18-6MO | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Microelectronics | Gases | 78.9 mm | 170 to 380 bar | 18 mm (O.D.) | N/A | 6Mo | N/A | ||
| BCM18-6MO-NSK | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Nuclear | Natural Gas (CNG) | 78.9 mm | 170 to 380 bar | 18 mm (O.D.) | N/A | 6Mo | NORSOK M650 | ||
| BCM18-B | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | - | - | Tube to Tube (Union) | Bulkhead Union | Transportation | Gases | 78.9 mm | 170 to 380 bar | 18 mm (O.D.) | N/A | Brass | N/A | ||
| BCM20-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | 649 °C | -255 °C | Tube to Tube (Union) | Bulkhead Union | Transportation | Fuels | 88.2 mm | 150 to 380 bar | 20 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | ||
| BCM20-6MO | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Chemical | Liquid | 88.2 mm | 150 to 380 bar | 20 mm (O.D.) | N/A | 6Mo | N/A | ||
| BCM20-6MO-NC | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Oil & Gas | Natural Gas (CNG) | 88.2 mm | 150 to 380 bar | 20 mm (O.D.) | N/A | 6Mo | NACE | ||
| BCM20-6MO-NSK | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Semiconductor | Gases | 88.2 mm | 150 to 380 bar | 20 mm (O.D.) | N/A | 6Mo | NORSOK M650 | ||
| BCM20-TTZ | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 315 °C | -59 °C | Tube to Tube (Union) | Bulkhead Union | Chemical | Corrosive | 88.2 mm | 150 to 380 bar | 20 mm (O.D.) | N/A | Titanium | N/A | ||
| BCM22-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 649 °C | -255 °C | Tube to Tube (Union) | Bulkhead Union | Semiconductor | Gases | - | 140 to 340 bar | 22 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | ||
| BCM25-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 649 °C | -255 °C | Tube to Tube (Union) | Bulkhead Union | Microelectronics | Steam | 95.8 mm | 180 to 320 bar | 25 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | ||
| BCM25-6MO | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Nuclear | Petroleum Oil | 95.8 mm | 180 to 320 bar | 25 mm (O.D.) | N/A | 6Mo | N/A | ||
| BCM25-6MO-NSK | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | 371 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Microelectronics | Gases | 95.8 mm | 180 to 320 bar | 25 mm (O.D.) | N/A | 6Mo | NORSOK M650 | ||
| BCM25-M | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | 425 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Oil & Gas | Natural Gas (CNG) | 95.8 mm | 180 to 320 bar | 25 mm (O.D.) | N/A | Monel 400 | N/A | ||
| BCM25-MMX | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | 425 °C | -198 °C | Tube to Tube (Union) | Bulkhead Union | Oil & Gas | Gases | 95.8 mm | 180 to 320 bar | 25 mm (O.D.) | Supercased 825 Back Ferrule | Monel 400 | N/A | ||
| BCM25-TTZ | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | 315 °C | -59 °C | Tube to Tube (Union) | Bulkhead Union | Petrochemical | Oil | 95.8 mm | 180 to 320 bar | 25 mm (O.D.) | N/A | Titanium | N/A | ||
| BCM3-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | 649 °C | -255 °C | Tube to Tube (Union) | Bulkhead Union | Petrochemical | Liquid | 51.3 mm | 3 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A | 720 bar | ||
| BCM3-B | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | - | - | Tube to Tube (Union) | Bulkhead Union | Microelectronics | Liquid | 51.3 mm | 3 mm (O.D.) | N/A | Brass | N/A | 720 bar | ||
| BCM4-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | 649 °C | -255 °C | Tube to Tube (Union) | Bulkhead Union | Power Generation | Steam | 53.7 mm | n/a | 4 mm (O.D.) | N/A | Stainless Steel AISI 316 | N/A |
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