Pipe Fitting with External NPT Thread – A-LOK™ Series
Parker's A-LOK® series of dual-clamp ring couplings with external NPT connections is designed for leak-free pipe connections in process instrumentation and industrial applications.
- Brand: A-LOK®
- Configuration: Pipe with external thread
- Product Design: Connection fitting with external NPT thread
- Form: Straight
- Pipe, outside diameter: 1/16–2″, 2–32 mm
- Connection size: NPT thread 1/16–2″
- Fulfilled specifications: EC 79, NACE, NORSOK M-650
- Construction materials: 316 stainless steel, steel, 6Mo, Alloy 625, Alloy 825, Alloy C-276, Monel 400, titanium, titanium with Supercased 825 rear clamping ring, 316L stainless steel, brass
- Operating pressure: 2,000–16,800 psi
- Minimum operating temperature: -255 °C
- Maximum working temperature: 649 °C
- For media type: Liquids, fuels, oil, corrosive media, gases, natural gas (CNG), hydrogen, steam, petroleum-based hydraulic fluids
- Length: 0.93–4.47″, 29.7–79.5 mm
- Technology: Process Control
- Application: Analytical systems, instrumentation systems, corrosion-resistant systems, instrumentation, CNG/LNG pipelines, hydrogen applications, offshore control panels, measurement lines, research laboratories
- Industry: Oil and gas, chemical processing industry, trucks and buses, semiconductor industry, industrial gases, analytical instrumentation, power generation, renewable energy, health and life sciences, water treatment, microelectronics, petrochemical industry
- Division: Instrumentation Products Division
Parker’s A-LOK® tube fittings with external NPT threads are dual-clamp fittings designed to provide reliable, leak-free connections in instrumentation, process and control systems, and analytical applications where dual-clamp fittings are used. The couplings are manufactured to high-quality standards and are available in a wide range of sizes, corrosion-resistant materials, and configurations.
As standard, Parker’s A-LOK® tube fittings are manufactured with external NPT threads in heat-code-traceable 316 stainless steel. Other available materials include 6Mo, Alloy 825, Alloy 625, and Alloy C-276.
The couplings are available for inch-sized pipes with an outside diameter ranging from 1/16″ to 2″, as well as for metric pipes with an outside diameter ranging from 2 to 32 mm.
- The Semiconductor and Microelectronics Industry
- Chemical industry
- Petrochemical industry
- Transportation
- Power Generation
- Nuclear Power Industry
- Oil and gas industry
- Research Laboratories
- Wide selection of corrosion-resistant alloys
- EC79-approved for hydrogen applications
- Parker Suparcase™ surface treatment for improved surface hardening of the material
- Hardened clamping rings ensure leak-free connections
- Silver-plated nuts reduce the risk of shearing and seizing during assembly
- Instrumentation 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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