Views: 0 Author: J-VALVES Publish Time: 2020-05-10 Origin: Site
In industrial pipeline systems, DBB ball valves play a crucial role. When considering the life cycle cost of DBB BALL VALVES, the two factors of installation simplification and extension of the maintenance cycle have a profound impact. Understanding the influencing factors involved in each of them helps enterprises make more economically beneficial decisions when selecting DBB BALL VALVES. Now, let's conduct an in-depth analysis.
1.STRUCTURAL DESIGN
· Connection Methods: If conventional connection means such as standard flange connections and simple welding are adopted, it will be easy to connect with the pipeline during installation, reducing the time and labor costs consumed due to improper connections. For example, with common flange specifications, workers can quickly find the right position for installation and fastening.
· Overall Layout: If the ball valve itself has a compact structure and a simple internal flow channel, it will be easy to find installation space in the pipeline layout, and it is less likely to conflict with other pipe fittings, which can accelerate the installation speed and save costs.
2.TOOLS AND TECHNOLOGIES
· Provision of Special Tools: Special tools such as specially designed wrenches and hangers are available, making operations such as lifting, alignment, and tightening more convenient, avoiding installation difficulties caused by inappropriate tools and improving efficiency.
· Advanced Installation Technologies: Technologies like laser alignment can ensure accurate docking between the ball valve and the pipeline, reducing subsequent adjustment work, making the installation process smoother and reducing costs.
3.PERSONNEL FACTORS
· Professional Skill Level: Installation personnel with rich experience and solid professional knowledge can accurately judge the installation situation. For example, they clearly know the installation direction of the sealing gasket and master the appropriate tightening torque, avoiding repeated installations and quality problems caused by operational errors and saving costs.
· Training Input: Conducting DBB ball valve installation training for installation personnel to make them familiar with the characteristics and key points can improve the installation efficiency and reduce the cost increase caused by human errors.
1.MATERIAL SELECTION
· Valve Body Material: High-quality alloy steels that are corrosion-resistant and wear-resistant are used to make the valve body. Under harsh working conditions (such as in the presence of corrosive media and high-speed fluid scouring), they can maintain good performance, delay the occurrence of corrosion and wear problems, and extend the maintenance cycle. For example, ball valves made of sulfur-resistant alloy steel have a longer maintenance cycle than ordinary carbon steel ball valves in sulfur-containing natural gas pipelines.
· Sealing Material: High-quality sealing materials such as polytetrafluoroethylene and flexible graphite have good sealing effects and are resistant to aging, can ensure sealing for a long time, reduce the frequency of maintenance required due to sealing failure, and extend the maintenance cycle.
2.MANUFACTURING PROCESS
· Internal Machining Precision: Improving the machining precision of parts such as the internal flow channel, the mating surface between the valve core and the valve seat of the ball valve can make the surface smoothness good, reduce the resistance of medium flow and component wear, make the performance of the ball valve more stable, reduce the probability of failure, and extend the maintenance interval.
· Assembly Process: A strict and precise assembly process ensures that each component is installed accurately in place, avoiding problems such as premature wear and loosening of parts caused by improper assembly, ensuring the overall reliability of the ball valve, and extending the maintenance cycle.
3.OPERATING ENVIRONMENT AND MONITORING
· Stability of Working Conditions: If the composition of the medium transported by the pipeline is stable and the fluctuations in temperature and pressure are small, the working environment of the DBB ball valve is mild, and the aging and damage speed of components is slow, so the maintenance cycle can be extended. For example, the ball valves in indoor chemical pipelines with constant temperature and pressure have a longer maintenance cycle than those in outdoor oil and gas transmission pipelines.
· Improvement of Monitoring Means: Installing monitoring equipment such as pressure sensors, flow monitors, temperature probes, and intelligent diagnostic systems can enable real-time mastery of the operating status of the ball valve, timely discovery of potential problems and early maintenance, avoid the deterioration of problems, and reasonably extend the maintenance cycle.
Comparison Items | Installation Simplification | Extension of Maintenance Cycle |
Impact Stage | Mainly takes effect in the installation stage, reducing the initial installation cost. | Focuses on the use stage, reducing the subsequent long-term maintenance cost. |
Cost Manifestation | Reduces labor costs (reduced working hours), tool costs (no need for complex tools), and losses caused by installation delays. | Reduces material costs (less replacement of maintenance materials), labor costs (fewer maintenance times), and losses caused by production stoppages. |
Example Illustration | With standard flange connections and the assistance of special wrenches, skilled workers can install several more units a day, saving a lot of labor costs. | Ball valves made of high-quality materials and with excellent craftsmanship only need to be maintained once every 3 - 5 years under stable working conditions, while ordinary ball valves need to be maintained once every 1 - 2 years, resulting in a significant reduction in costs. |
When considering the life cycle cost of DBB BALL VALVES, it is essential to conduct an in-depth analysis of the influencing factors of installation simplification and extension of the maintenance cycle. Enterprises should comprehensively weigh various factors, select appropriate DBB ball valve products and supporting installation and maintenance plans, so as to achieve a win-win situation of cost control and stable operation of the pipeline system.
