Pipe Fitting, NPT Hanging Pipe – A-LOK Series
Parker's A-LOK® NPT hanging-type couplings are compression couplings with dual clamping rings, designed for leak-free connections in process instrumentation and industrial applications.
- Brand name: A-LOK
- Configuration: Pipe to Pipe Thread (External Pipe Thread)
- Product type: T-fitting with external thread
- Form: T-fitting
- Connection size: 1/8 to 1-inch thread, 1/4-inch thread, BSPT inch thread, NPT inch thread, 1/4 to 3/8-inch thread, BSPP inch thread
- Outer diameter of the tube: 1/8 to 1 inch, 6 to 25 mm
- Fulfilled specifications: EC 79, 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: 1.84 to 3.88 inches, 53.9 to 77.6 mm
- Field of application: Instrumentation, analytical systems, CNG/LNG pipelines, hydrogen applications, offshore control panels, measurement lines, research laboratories
- Technology: Process Control
- Industry: Semiconductors, microelectronics, chemistry, petrochemicals, transportation, power generation, nuclear power, oil and gas
- Division: Instrumentation Products Division
Parker's A-LOK® NPT pipe fittings are double-clamp compression fittings designed to provide reliable, leak-free connections in instrumentation, process control, and analytical applications where double-clamp pipe fittings are required. The couplings are manufactured to high-quality standards and are available in a wide range of sizes, corrosion-resistant materials, and configurations.
Parker’s A-LOK® NPT hanging couplings are manufactured as standard in heat-code-traceable 316 stainless steel. Other available materials include 6Mo, Alloy 825, Alloy 625, and Alloy C-276.
The fittings are available for inch-sized tubes with outer diameters ranging from 1/8 to 1 inch, as well as for metric tubes with outer diameters ranging from 6 to 16 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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