Quick Opening Closure is a mechanical device used on the circular opening of a pressure pipe or pressure vessel, and can be quickly opened or closed. EMT’s quick-opening closure has the following advantages:

1. Rigorous process, smooth and round surface, suitable for a variety of environments, easy to use and install, and stable performance.

2. Strict material selection, forging with excellent materials, high hardness, good performance, and long service life

3. Non-standard customization, various sizes and specifications can be customized according to customer needs. Please expand the above part

Technical indicators

• Nominal Diameter DN: <1800mm
• Design pressure PN: ≤40 MPa
• Working Medium: oil, gas, water
• Design Temperature: -50℃~300℃
• Material: 16Mn,A350LF2, A105, SS304, SS316, F51, F53, F55, INCONEL625, HASTELLOY C
• Pipe Thickness: 6mm~100mm

Application:

Quick Opening Closure is particularly common in the following industries and scenarios:

• Oil and gas industry: Quick-opening blind plates work in the oil and gas industry for inspection and cleaning of pipelines and storage tanks. These equipment require regular maintenance, and quick-opening blind plates provide a quick access and sealing solution to ensure the continuity and safety of system operation.
• Chemical industry: In chemical production, the maintenance of reactors and storage tanks is crucial. Quick-opening blind plates can operate safely under high pressure environments, making it easy for operators to quickly enter the equipment for inspection and maintenance, reducing downtime and improving production efficiency.
• Power industry: Quick-opening blind plates work in the power industry for cleaning and inspection of boilers and heat exchangers. The efficient operation of power equipment requires regular maintenance and inspection, and quick-opening blind plates make these processes more convenient and safe, ensuring the stability of power supply.
• Pharmaceutical and food processing: In the pharmaceutical and food processing industries that require strict hygiene standards, quick-opening blind plates provide convenient cleaning and maintenance access. They can be opened quickly, easy to clean and disinfect, meet the industry’s hygiene requirements, and ensure product safety and quality.
• Water treatment facilities: In water treatment facilities, quick-opening blind plates work for rapid maintenance and cleaning of filter tanks and reaction tanks. These devices help maintenance personnel quickly enter the interior of the equipment to perform necessary inspections and cleaning work, ensuring the efficiency and safety of the water treatment process.

Structure of Bandlock Closure

The Bandlock Closure opens the head cover structure. Its elements include: cylinder flange. An opening gadget is fixed on the area of the cyndrical tube flange. Then the opening tool consists of an installing plate. The installing plate is linked to the cam via the camshaft. A snap ring gasket is set up emphatically on the webcam, and the camshaft is put through the center part of the breeze ring gasket. After that the webcam and the mounting plate are dealt with by locking pins. A deal with is installed on the side of the cam. The Bandlock Closure fits the launch plate. The Bandlock Closure is also over the head cover.

The plug-type quick-opening blind plate opens up the head cover structure of the quick-opening blind plate. The head cover is mounted under the mandrel via the gland. The mandrel is additionally linked to the rotating arm head cover with a pin. The revolving arm headgear is also welded to the little end of the turning arm arc plate of the rotating arm gadget.

Due to the fact that fast opening closures are pressure-retaining frameworks developed to supply accessibility to pipes and stress vessels. So our Quick Closures provide secure and quick access to pipeline and stress vessels. After that they are developed to satisfy all needed international layout codes and can be utilized in straight, upright, likely or decreased applications. We provide Clamp, Bayonet and Ring secure Closures as required by Clients.

Safety and security needs

Safety and security needs for Bandlock Closure removal and plugging operations in Bandlock Closure manufacturing facilities

1. Firstly, the blind plate pumping and plugging operation shall undergo operation authorization administration. Prior to the procedure, it must obtain a “Blind Plate Plugging Security Procedure Certificate”.

2. Second of all, employees participated in blind plate extraction and connecting procedures must undergo safety education and specialized safety and security training, and pass the assessment.

3. Then the manufacturing workshop need to draw a blind plate location map in advance. The blind plate removal and plugging procedure device will operate according to the illustration.

4. Likewise, drivers ought to determine dangerous factors in the on-site working environment and create corresponding precaution.

5. After that unique personnel ought to be designated to manage the plugging procedure in the quick-opening blind plate manufacturing facility. It does not allow Guardians to leave the work site.

6. Perform blind plate connecting operations in complex and dangerous places. Bandlock Closure factories need to create emergency strategies.

7. At last, when performing blind plate pumping and plugging operations on pipelines and tools with toxic media, the system pressure must be lowered to the most affordable possible level. So workers need to put on suitable safety equipment.