Description
Introduction to the Vertical Quick Opening Closure
The Vertical Quick Opening Closure is a remarkable innovation in industrial pipeline maintenance, merging advanced engineering with elegant design. Its unique self-tightening lip seal structure significantly enhances safety and reliability, while its rapid opening and closing mechanism allows for efficient operation. Designed for manual use, it features a safety interlock mechanism that ensures the highest level of operational safety, preventing accidental openings during maintenance.
With a straightforward and logical design, this closure is easy to maintain and offers excellent cost performance, making it suitable for installations with a nominal diameter of 800mm or less. Key components include the end closure, barrel flange, safety interlocking mechanism, arm mechanism, and opening and closing mechanism. The end closure can be quickly operated by turning it to the limit pin using the provided switching lever. Overall, the Vertical Quick Opening Closure stands out as an ideal solution for enhancing safety, reliability, and efficiency in industrial applications.
Detailed Features and Design of Vertical Quick Opening Closure
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Band lock Vertical Quick Opening Closure
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Design Pressure
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1.6MPa-30MPa
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Corrsoion Allowance
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2mm
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Seismic Fortification Intensity
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7 Degrees
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Work Medium
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Oil,Nature gas,Water and ore pulp etc.
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Opening Time
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Within 60s less than 200N
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Opening Type
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Vertical or Horizontal
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The Vertical Quick Opening Closure features an advanced structural design that combines functional superiority with visual appeal. Central to its design is an innovative self-tightening lip seal, which distinguishes this product by delivering an exceptionally safe and reliable seal. It outperforms comparable products in both speed and ease of manual operation. Additionally, the safety interlock mechanism enhances safety by fully securing the system during operation, providing an extra layer of assurance.
Composition and Mechanism
The Vertical Quick Opening Closure consists of several key components: the blind cover, barrel, locking ring, safety interlock mechanism, swing arm structure, and opening and closing mechanism. Operating the closure is straightforward; simply turn the switch handle clockwise or counterclockwise to expand or contract the locking ring. This intuitive design enables quick and easy access to the pipeline, significantly enhancing efficiency in industrial applications.
Parameters of Vertical Quick Opening Closure
| Design Conditions | ||
| 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 | Clamp Ring Type Quick Opening Closure |
| 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. |
| Certificates | ||
| 1 | ASME U Stamp Certificate | Applicable |
| 2 | Third-Party Inspection | BV, SGS, ABS, DNV, or as required. |
Applicability and Specifications of Vertical Quick Opening Closure
This closure is designed for a variety of industries, including building materials, construction, energy, mining, and particularly for pipeline pigging and oil & gas applications. Weighing 20 kg, it is versatile and robust. While there is no showroom available, video inspections and machinery test reports are provided to ensure quality. Manufactured in Liaoning, China, by EMT Pigging, this product is newly introduced to the market and features a horizontal quick opening design.
Product Advantages and Support
The Vertical Quick Opening Closure is built for durability and cost-efficiency, with customizable options for material and size, and it comes with ISO 9001 certification. With a minimum order quantity of just one set, the product also includes online support after the warranty period. Notably, the design emphasizes quick operation; the locking-ring mechanism allows for opening and closing in under one minute, requiring less than 200N of force.
Safety and Operational Efficiency
The safety lock system has a self-locking function, ensuring proper positioning before operation. The equipment allows complete pressure relief before opening the blind flange cover. This design provides secondary pressure relief, reducing potential safety issues from operational errors.
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Our Commitment to Service
At the heart of our offerings is a diverse range of quick opening closures, each tailored to meet the unique requirements of our clients. Whether your project has specific needs or operational demands, our extensive selection will provide the perfect solution.
To showcase the superior quality and reliability of our products, we offer samples upon request. This allows you to verify the excellence of our quick opening closures and experience our customer service firsthand before placing a full order.
We take pride in our responsiveness; you can expect prompt feedback from our dedicated service team, ensuring that your inquiries and concerns are addressed swiftly and effectively.
Recognizing the importance of timing in every industry, we have streamlined our processes to guarantee fast delivery times. Our logistics operations are optimized to ensure your order arrives precisely when needed, without unnecessary delays.
Understanding the need for ongoing support, our team is available 24/7, ready to assist you at any time. We are committed to providing reliable online support to ensure seamless service delivery and complete customer satisfaction.





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