Middleeast valve is one of the best Trunnion ball valve supplier in Dubai. We deliver to cities such as Hatta, Zayed, and AI Aweer.

A trunnion ball valve consists of a hollow, perforated ball (usually made of metal) with a hole (bore) through its center. The valve features a spherical closure element, commonly referred to as the ball, which is supported by trunnions – small shafts or projections that provide stability and precise control. The trunnion-mounted ball distinguishes these valves from their floating ball counterparts, offering enhanced durability and optimal sealing performance.

Understanding Ball Valve Functionality:

A ball valve is a quarter-turn valve that uses a hollow, perforated, and pivoting ball to control the flow of liquids or gases. The ball inside the valve has a hole through which the fluid passes when the valve is open. When the valve is closed, the ball rotates to block the passage, preventing the flow of the fluid. This simple yet effective design allows for quick and precise control of the flow, making ball valves suitable for various industries.

Compact and space-efficient, ball valves are suitable for applications with limited space or smaller pipe diameters.


Trunnion ball valves excel in providing precise control and shut-off capabilities. The rotational movement of the ball, facilitated by the trunnions, allows for smooth regulation of fluid flow. The quarter-turn operation enhances the valve’s responsiveness, making it ideal for applications where quick and accurate control is crucial.

Ball Valve: Characterized by a spherical closure element (the “ball”) with a central hole, ball valves control flow by rotating the ball 90 degrees. In the open position, the hole aligns with the pipeline for unobstructed flow, while rotation to 90 degrees obstructs flow by aligning the solid part of the ball with the pipeline.

Key Components:

  • Ball: The central component, typically made of durable materials such as stainless steel or other alloys, ensures effective sealing and control of fluid flow.
  • Trunnions: Positioned at the top and bottom of the ball, trunnions provide pivotal support, allowing for controlled rotation and reliable performance over extended periods.
  • Seats and Seals: The valve’s sealing mechanism is critical for preventing leakage. High-quality seats and seals, often made of resilient materials like PTFE or metal, ensure a tight seal even under challenging conditions.
  • Actuators: Trunnion ball valves can be operated manually or through automated systems using actuators. Actuators facilitate remote control, making these valves suitable for a wide range of industrial applications.

Trunnion ball valve supplier in Dubai place utmost importance on ensuring the stability and accurate positioning of the ball, particularly under conditions involving high pressures and rapid flow rates, thereby prioritizing operational reliability and precision alignment.


Body Material: Cast steel (WCB, WCC, WC6, LCC, LCB), Stainless steel (SS316, SS304, F51, F55, CF8, CF8M), Titanium.

Size: 2” to 48”

Class: 150 to 2500; PN16 to PN450

Ends: Buttweld Trunnion Ball Valve, Socket weld Trunnion Ball Valve, Flanged Trunnion Ball Valve.

Operations: Gear Operated, Electric Actuated, Pneumatic actuated, Lever

Industries of trunnion valve:

  1. Oil and gas
  2. Chemical
  3. Power generation
  4. Water treatment
  5. Mining

Visit us: https://www.middleeastvalve.com/product-category/trunnion-ball-valve/ 


In an era of global mobility and diverse opportunities, individuals often find themselves pursuing educational and professional endeavors in countries beyond their own. The United Arab Emirates (UAE), with its vibrant economy and thriving academic institutions, is a magnet for students and professionals alike. One critical step in the journey toward realizing these opportunities is the attestation of academic degrees. This guide provides an in-depth exploration of the degree attestation process in the UAE, shedding light on its importance, procedure, and key considerations.

Understanding Degree Attestation:

Degree attestation is a formal process of verifying the authenticity of educational documents, ensuring they meet the standards and requirements set by the receiving country. In the context of the UAE, this involves a series of steps to authenticate academic degrees obtained from foreign institutions.

Importance of Degree Attestation in the UAE:

  • Legal Recognition: Attested degrees are legally recognized in the UAE, forming the basis for academic and professional pursuits within the country.
  • Employment Opportunities: Many employers in the UAE require attested degrees as part of the hiring process to validate the qualifications of prospective employees.
  • Academic Pursuits: For individuals seeking admission to educational institutions in the UAE, attested degrees are often a prerequisite for enrollment.

Degree Attestation Process in the UAE:

  • Verification by the University: The first step is to get the degree verified by the university from which it was awarded. This involves confirming the authenticity of the degree and the legitimacy of the issuing institution.
  • Home Country Attestation: Following the verification by the university, the degree must undergo attestation in the home country. This typically involves authentication by the relevant government authorities, such as the Ministry of Education.
  • UAE Embassy Attestation: Once the home country attestation is complete, the next step is attestation at the UAE embassy or consulate in the country where the degree was issued. This is a crucial step in the process.
  • Ministry of Foreign Affairs (MOFA) Attestation in the UAE: The final step is attestation by the UAE Ministry of Foreign Affairs. This step confirms the legitimacy of the degree and its acceptance within the UAE.

Key Considerations in Degree Attestation:

  • Document Verification: Ensure that all information on the degree is accurate and matches the records of the university. Discrepancies can lead to delays in the attestation process.
  • Timely Initiation: Begin the attestation process well in advance to avoid last-minute complications, especially if the degree is required for employment or academic purposes.
  • Choose a Reputable Attestation Service: Opting for a professional attestation service can streamline the process and reduce the likelihood of errors. These services are well-versed in the specific requirements of the UAE.

Benefits of Professional Attestation Services:

  • Expertise: Professional attestation services have extensive experience in handling document authentication, ensuring a smooth and error-free process.
  • Time Efficiency: Given their familiarity with the attestation requirements, these services can expedite the process, providing timely attestation for individuals on tight schedules.
  • Guidance and Support: A reputable attestation service can offer guidance throughout the process, addressing queries and providing support to individuals navigating the complexities of document attestation.

Common Challenges and Solutions:

  • Incomplete Documentation: Ensure that all required documents are complete and accurate. Incomplete documentation can lead to delays in the attestation process.
  • Lack of Information: Many individuals may be unaware of the specific requirements for degree attestation in the UAE. Seeking guidance from professionals can help overcome this challenge.
  • Delays in Attestation: Document attestation can sometimes face delays due to various reasons. Choosing a professional service can mitigate this risk and ensure a timely process.


Degree attestation in the UAE is a crucial step for individuals aspiring to pursue academic or professional opportunities within the country. Understanding the intricacies of the attestation process, adhering to the specified procedures, and enlisting the services of reputable attestation agencies can significantly contribute to a seamless and successful attestation experience. As the UAE continues to attract talent from around the world, the importance of authenticated academic credentials becomes increasingly evident, opening doors to a world of possibilities for those seeking to contribute to the dynamic landscape of the Emirates.

© 2024 Crivva. All Rights Reserved.