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Description
Introduction to Plug Buckle Quick Closure
It features a plug-type locking mechanism that enables quick opening and closing without the need for time-consuming bolting or complex tools. The term “Plug Buckle Quick Closure” likely refers to a quick-opening closure mechanism used in pipeline systems, pressure vessels, or pigging systems. These closures allow for rapid access to the interior of a pipeline or vessel while ensuring a secure and pressure-tight seal.
Design Conditions of Quick Closure | ||
| 1 | Pipeline Size | From 6″ up to 56″ |
| 2 | Design Code | ASME VIII Div 1; ASME B31.3; ASME B31.4; ASME B31.8, etc. |
| 3 | Design Factor | 0.5, 0.6, 0.7, etc. |
| 4 | Corrosion Allowance | 0-5mm or more |
| 5 | Design Pressure | CL150, CL300, CL600, CL900, CL1500, CL2500, or as required. |
| 6 | Design Temperature (Min/Max) | -50℃ / 200℃ |
| 7 | Closure Type | Plug Buckle Type |
| 8 | Installation Orientation | Horizontal, Vertical, Inclined |
| 9 | Applicable Medium | Gas, Oil, Petroleum, Chemical Materials, Water, etc. |
| Structure and Main Materials | ||
| 1 | Major Barrel/Min Barrel | ASTM A106, ASTM A516 Gr.70, or as required. |
| 2 | ASTM A515 Gr.70, ASTM A516 Gr.70, | |
| Quick Opening Closure | And ASTM A105, ASTM A350 LF2 Class1, | |
| (with Interlock System) | ASTM A694 F42 F46 F48 F50 F52 F56 F60 F65 F70, | |
| or as required. | ||
| 3 | Sealing Ring for the Closure | Viton, Nitrile |
| 4 | Saddle Support | Q235, or as required. |
| 5 | Flange | ASTM A105, ASTM A694 F70, or as required. |
| 6 | Lifting Lug/Eyes | Q235, or as required. |
| 7 | Grounding | Yes |
| 8 | Name Plate | Stainless Steel, or as required. |
Applications of Quick Closures
It provides safety accessing to pig traps, strainers, scrubbers, filters, heat exchangers and other vessels.
The common applications of the quick closure include but are not limited to the following fields
- Pig Launcher and Receivers
- Metering Skids
- Sand Blasting Units
- Reactors
- Decompression Chambers
- Filters
- City Infrastructure Access Points
- Basket Strainers
- Separators
- Tanks
- Fuel Conditioning Skids
- Hydrocyclones
- Subsea Systems
- Thermal Processing Equipment
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