Pipe Coupling, Cross-Joint Coupling – A-LOK Series
Parker's A-LOK® series cross-connect pipe fittings and compression fittings with two sealing rings are designed to provide leak-free connections for process instrumentation and industrial applications.
- Brand: A-LOK
- Configuration: Pipe-to-Pipe (Coupling)
- Form: Cross-joint connector, cross
- Outer diameter of the tube: 1/8 to 1 inch, 3 to 25 mm
- Fulfilled specifications: 3, 4, 6, 8, 10, 12, 16, 18, 20, 25 mm, EC 79, NACE, NORSOK M650
- Construction materials: 316 stainless steel, steel, 6Mo, Alloy 625, Alloy 825, Alloy C-276, Monel 400, titanium, 316L stainless steel
- Working pressure: 2,400 to 10,900 psi
- Minimum operating temperature: −255 °C
- Maximum operating temperature: 649 °C
- For media type: Liquids, fuels, oil, corrosive media, gases, natural gas (CNG), hydrogen, steam, petroleum-based hydraulic fluids (oil)
- Length: 1.76 to 3.86 inches, 44.7 to 76.6 mm
- Technology: Process Control
- Field of application: Instrumentation, analytical systems, CNG/LNG pipelines, hydrogen applications, offshore control panels, measurement lines, research laboratories
- Industry: Semiconductors, microelectronics, chemistry, petrochemicals, transportation, power generation, nuclear power, oil and gas
- Division: Instrumentation Products Division
Parker’s double-seal compression fittings, the A-LOK® cross-connect fittings, are designed to provide a reliable, leak-free connection for instrumentation, process/control, and analytical applications that require double-seal fittings. Manufactured to the highest quality standards, these pipe fittings are available in a variety of sizes, corrosion-resistant materials, and configurations.
Parker's A-LOK® cross-tube couplings are manufactured from 316 stainless steel with a traceable heat code as standard. Other materials include 6Mo, Alloy 825, Alloy 625, and Alloy C-276.
The fittings are available in British pipe sizes (outer diameter 1/8 inch to 1 inch) and metric pipe sizes (outer diameter 3 to 18 mm).
- Semiconductors/Microelectronics
- Chemical industry
- Petrochemical industry
- Transportation
- Power Generation
- Nuclear Power
- Oil and Gas
- Research Laboratories
- Wide range of corrosion-resistant alloys
- EC79-approved for hydrogen applications
- Parker's Suparcase™ surface treatment process provides superior surface hardening of the material
- Hardened clamping rings ensure leak-free connections
- Silver-plated nuts prevent seizing and galling during assembly
- Instrumentation Connection System
- Analytics Installations
- CNG/LNG Pipelines
- Hydrogen Applications
- Offshore Control Panels
- Measurement lines
Please fill out the form below to submit a quote request. Your request will be processed and responded to by our subsidiary, Aldax AB.
Contact information:
Phone: +46 (0)8 449 64 20
E-mail: info@aldax.se
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