The EMT Quick Actuating Closure is expertly engineered for circular openings on pressure pipelines or vessels. Essential for frequent operational access, it’s built with components like cylindrical flanges, head covers, and various clamps and safety mechanisms, ensuring robustness and reliability. This closure variant is indispensable in the natural gas industry where regular equipment access is necessary.

Transitioning to specific types, our quick actuating blind plates come in several forms, including threaded, clamp, buckle, locking ring, expansion ring, and fixed pressure ring, primarily operated manually. We design these closures following ASME VIII Div.1 standards, supported by thorough ANSYS finite element stress analysis. The primary pressure-bearing parts are forged from high-strength, low-alloy carbon steel, ensuring durability and resilience.

Furthermore, the closures are fortified with corrosion-resistant hardfacing technology, making them versatile across various demanding conditions, such as environments with hydrogen sulfide. They comply with GB150 standards and meet the SY/T0556-2018 specifications, which dictate the technical requirements for quick actuating blind plates.

Our closures serve key roles in numerous applications: they secure petroleum and natural gas pipelines, facilitate pigging operations, and are integral to filters, separators, booster vessels, and vulcanization tanks. They are also utilized in various quick-opening pressure vessels, demonstrating their versatility and importance in the industry.

Specifications

The main technical specifications of our product are as follows:

• Nominal Diameter (Dn): ≤1800mm
• Design Pressure (Pn): ≤40 MPa
• Working Mediums: Oil, Gas, Water
• Design Temperature Range: -50°C to +300°C
• Material: Carbon Steel
• Pipeline Thickness: 6mm to 100mm

Incorporating these advanced features and specifications, the EMT Quick Actuating Closure stands out as a reliable and efficient solution for industrial applications requiring secure and rapid access under pressure.

Industrial Applications

The EMT Quick Actuating Closure boasts a multitude of features that cater to safety, efficiency, and ease of use in industrial applications:

Rapid Operation:

Equipped with an integral scalable locking ring structure, the Locking-ring Quick Opening Closure significantly outperforms other closures in terms of operation time. It allows for swift opening and closing—achievable by a single individual exerting less than 200N of force, streamlining the process to under a minute. This feature not only saves time but also reduces labor costs and enhances productivity.

Enhanced Sealing Mechanism:

The closure is designed with a unique self-tightening lip seal structure. This innovation ensures an extremely secure and reliable seal. Which is crucial in maintaining the integrity of the system under varying pressure conditions. The advanced sealing design minimizes the risk of leaks, contributing to safer operational environments and preserving the quality of the materials being transported.

Robust Safety Lock System:

Safety is paramount with the incorporation of a sophisticated lock system that includes a self-locking function. Prior to pressurization, the fast-opening blind and locking structures must be secured in their designated positions. This mechanism ensures that boosting cannot occur unless the lock is properly engaged, preventing inadvertent pressurization.

Furthermore, after unloading and before the blind flange can be opened, the system is designed to fully relieve the internal pressure of the container. This secondary pressure relief step is crucial as it serves as a fail-safe to prevent accidental exposure to sudden pressure release. The safety lock system thereby addresses potential safety hazards that could arise from incorrect operation, ensuring that maintenance and operation procedures are conducted without risk.

In summary

In summary, the EMT Quick Actuating Closure’s innovative design elements create a product that is not only quick and simple to operate. But also prioritizes the safety and reliability essential for high-pressure industrial applications. These features make the closure an invaluable component in a variety of settings. Where both time and safety are of the essence.

About Us

Established in 1993, Shenyang Institute of Sources Technology Development and Shenyang EMT Piping Technology Co., Ltd. specialize in corrosion monitoring and pipeline cleaning products. Serving the chemical processing, oil and gas, and water treatment industries. We deliver not only equipment but also tailored solutions for each project to ensure peak performance and resource efficiency.

Our commitment to quality has positioned our pig indicators as the exclusive Chinese brand in CNOOC’s optional product list. Since 2010, we’ve successfully supplied oil projects in Asia, Africa, and Latin America. Including PDOC, DPOC, Hafaya, Misan, and Graf oil fields, without any negative feedback—a testament to our product reliability.

Industry leaders like CCED, Oxy, Saudi Aramco, and Shell now recognize our products. And our membership in the Pigging Products and Services Association (PPSA) provides contractors with access to premier products at competitive prices.

Moving forward, we are dedicated to continuous improvement, aiming to provide top-quality products and innovative pigging solutions to set the industry benchmark for pipeline equipment.