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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 | Configuration | Minimum Operating Temperature | Industry | For Fluid Type | Maximum Operating Temperature | Product Style | Operating Pressure | Length | Options | Specifications Met | Materials of Construction | Tube Outside Diameter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8BC8-316 | 9 in stock | $56.75 | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | -255 °C | Petrochemical | Corrosive | 649 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Stainless Steel AISI 316 | 1/2" (O.D.) | |
| 8BC8-316L | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | - | Petrochemical | Liquid | - | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Stainless Steel AISI 316L | 1/2" (O.D.) | |
| 8BC8-316L-2.5MO | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | - | Transportation | Fuels | - | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | 2.5% Molybdenum Content | N/A | Stainless Steel AISI 316L | 1/2" (O.D.) | |
| 8BC8-316-NC | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | -255 °C | Transportation | Hydrogen | 649 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NACE | Stainless Steel AISI 316 | 1/2" (O.D.) | |
| 8BC8-6MO | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | -198 °C | Semiconductor | Natural Gas (CNG) | 371 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | 6Mo | 1/2" (O.D.) | |
| 8BC8-6MO-NC | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | -198 °C | Transportation | Fuels | 371 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NACE | 6Mo | 1/2" (O.D.) | |
| 8BC8-6MO-NC-NSK | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Hydrogen Service | Tube to Tube (Union) | -198 °C | Petrochemical | Natural Gas (CNG) | 371 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NACE | 6Mo | 1/2" (O.D.) | |
| 8BC8-6MO-NSK | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Analytical Installations | Tube to Tube (Union) | -198 °C | Transportation | Hydrogen | 371 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NORSOK M650 | 6Mo | 1/2" (O.D.) | |
| 8BC8-825 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | -198 °C | Petrochemical | Liquid | 426 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Alloy 825 | 1/2" (O.D.) | |
| 8BC8-B | 3 in stock | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | - | Petrochemical | Natural Gas (CNG) | - | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Brass | 1/2" (O.D.) | |
| 8BC8-IIY | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | -198 °C | Transportation | Hydrogen | 649 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Alloy 625 | 1/2" (O.D.) | |
| 8BC8-IIYNC | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Sensing Lines | Tube to Tube (Union) | -198 °C | Petrochemical | Natural Gas (CNG) | 649 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NACE | Alloy 625 | 1/2" (O.D.) | |
| 8BC8-M | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | -198 °C | Transportation | Fuels | 425 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Monel 400 | 1/2" (O.D.) | |
| 8BC8-M-NC | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | -198 °C | Petrochemical | Liquid | 425 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NACE | Monel 400 | 1/2" (O.D.) | |
| 8BC8-NNR | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Instrumentation | Tube to Tube (Union) | -198 °C | Transportation | Hydrogen | 535 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Alloy C-276 | 1/2" (O.D.) | |
| 8BC8-NNR-NC | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | -198 °C | Semiconductor | Liquid | 535 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | NACE | Alloy C-276 | 1/2" (O.D.) | |
| 8BC8-S | Backordered | $23.27 | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | CNG / LNG Lines | Tube to Tube (Union) | - | Microelectronics | Steam | - | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Steel | 1/2" (O.D.) | |
| 8BC8-TTZ | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Offshore Control Panels | Tube to Tube (Union) | -59 °C | Transportation | Steam | 315 °C | Bulkhead Union | 2600 to 6700 psi | 2.80 inch | N/A | N/A | Titanium | 1/2" (O.D.) | |
| BCM10-316 | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | -255 °C | Oil & Gas | Natural Gas (CNG) | 649 °C | Bulkhead Union | 240 to 470 bar | 63.6 mm | N/A | N/A | Stainless Steel AISI 316 | 10 mm (O.D.) | |
| BCM10-316L | Backordered | POR | Straight | Process Control | Instrumentation Products Division | A-LOK | Instrumentation Products Division | Research Labs | Tube to Tube (Union) | - | Chemical | Liquid | - | Bulkhead Union | 240 to 470 bar | 63.6 mm | N/A | N/A | Stainless Steel AISI 316L | 10 mm (O.D.) |
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