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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 | Operating Pressure | Product Style | Maximum Operating Temperature | Shape | Length | Minimum Operating Temperature | For Fluid Type | Industry | Division | Division | Technology | Brand | Configuration | Application | Materials of Construction | Tube Outside Diameter | Options | Specifications Met |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16BC16-IIY | Backordered | POR | 2400 to 4700 psi | Bulkhead Union | 649 °C | Straight | 3.78 inch | -198 °C | Corrosive | Microelectronics | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | Alloy 625 | 1" (O.D.) | N/A | N/A | |
| 16BC16-IIY-NC | Backordered | POR | 2400 to 4700 psi | Bulkhead Union | 649 °C | Straight | 3.78 inch | -198 °C | Oil | Power Generation | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | Alloy 625 | 1" (O.D.) | N/A | NACE | |
| 16BC16-TTZ | Backordered | POR | 2400 to 4700 psi | Bulkhead Union | 315 °C | Straight | 3.78 inch | -59 °C | Steam | Semiconductor | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | Titanium | 1" (O.D.) | N/A | N/A | |
| 1BC1-316 | Backordered | $66.51 | 5600 to 16800 psi | Bulkhead Union | 649 °C | Straight | 1.23 inch | -255 °C | Corrosive | Chemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | Stainless Steel AISI 316 | 1/16" (O.D.) | N/A | N/A | |
| 2BC2-0.5MMOR-316L | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | - | Straight | 2.02 inch | - | Oil | Nuclear | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Hydrogen Service | Stainless Steel AISI 316L | 1/8" (O.D.) | 0.5 mm Orifice | N/A | |
| 2BC2-316 | 52 in stock | $38.03 | 8600 to 10900 psi | Bulkhead Union | 649 °C | Straight | 2.02 inch | -255 °C | Gases | Microelectronics | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Research Labs | Stainless Steel AISI 316 | 1/8" (O.D.) | N/A | N/A | |
| 2BC2-316-OXY | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 649 °C | Straight | 2.02 inch | -255 °C | Corrosive | Microelectronics | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Instrumentation | Stainless Steel AISI 316 | 1/8" (O.D.) | Oxygen Cleaning | N/A | |
| 2BC2-6MO | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 371 °C | Straight | 2.02 inch | -198 °C | Natural Gas (CNG) | Petrochemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Sensing Lines | 6Mo | 1/8" (O.D.) | N/A | N/A | |
| 2BC2-6MO-NSK | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 371 °C | Straight | 2.02 inch | -198 °C | Hydrogen | Power Generation | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Hydrogen Service | 6Mo | 1/8" (O.D.) | N/A | NORSOK M650 | |
| 2BC2-B | Backordered | $15.44 | 8600 to 10900 psi | Bulkhead Union | - | Straight | 2.02 inch | - | Gases | Petrochemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Hydrogen Service | Brass | 1/8" (O.D.) | N/A | N/A | |
| 2BC2-IIY-NC | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 649 °C | Straight | 2.02 inch | -198 °C | Hydrogen | Petrochemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Instrumentation | Alloy 625 | 1/8" (O.D.) | N/A | NACE | |
| 2BC2-M | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 425 °C | Straight | 2.02 inch | -198 °C | Gases | Oil & Gas | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | Monel 400 | 1/8" (O.D.) | N/A | N/A | |
| 2BC2-NNR | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 535 °C | Straight | 2.02 inch | -198 °C | Liquid | Semiconductor | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Instrumentation | Alloy C-276 | 1/8" (O.D.) | N/A | N/A | |
| 2BC4-316 | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 649 °C | Straight | 2.17 inch | -255 °C | Gases | Transportation | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Sensing Lines | Stainless Steel AISI 316 | 1/8 to 1/4" (O.D.) | N/A | N/A | |
| 2BC4-NNR | Backordered | POR | 8600 to 10900 psi | Bulkhead Union | 535 °C | Straight | 2.17 inch | -198 °C | Corrosive | Microelectronics | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Research Labs | Alloy C-276 | 1/8 to 1/4" (O.D.) | N/A | N/A | |
| 3BC3-316 | Backordered | $39.69 | 5500 to 10300 psi | Bulkhead Union | 649 °C | Straight | 2.11 inch | -255 °C | Fuels | Microelectronics | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Instrumentation | Stainless Steel AISI 316 | 3/16" (O.D.) | N/A | N/A | |
| 4BC2-316 | 58 in stock | $38.61 | 4000 to 10300 psi | Bulkhead Union | 649 °C | Straight | 2.18 inch | -255 °C | Gases | Chemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | Instrumentation | Stainless Steel AISI 316 | 1/4 to 1/8" (O.D.) | N/A | N/A | |
| 4BC2-6MO | Backordered | POR | 4000 to 10300 psi | Bulkhead Union | 371 °C | Straight | 2.18 inch | -198 °C | Fuels | Chemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | 6Mo | 1/4 to 1/8" (O.D.) | N/A | N/A | |
| 4BC2-6MO-NSK | Backordered | POR | 4000 to 10300 psi | Bulkhead Union | 371 °C | Straight | 2.18 inch | -198 °C | Fuels | Petrochemical | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | 6Mo | 1/4 to 1/8" (O.D.) | N/A | NORSOK M650 | |
| 4BC2-B | Backordered | POR | 4000 to 10300 psi | Bulkhead Union | - | Straight | 2.18 inch | - | Petroleum Oil | Microelectronics | Instrumentation Products Division | Instrumentation Products Division | Process Control | A-LOK | Tube to Tube (Union) | CNG / LNG Lines | Brass | 1/4 to 1/8" (O.D.) | N/A | N/A |
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