青島ハンリンルイ機械有限公司は、高品質の亜鉛メッキ減速機の製造に重点を置いています。高度な生産設備と厳格な品質管理システムにより、亜鉛メッキ減速機が国際基準を満たしていることが保証されます。青島ハンリンルイ機械有限公司の亜鉛メッキ減速機は、石油、天然ガス、化学、電力などの業界で広く使用されています。
Galvanized reducers are a kind of pipe fittings commonly used for pipe connection. They are mainly used to connect pipes of different diameters to meet the needs of fluid or gas transportation. Through hot-dip galvanizing on the surface of steel pipes, galvanized reducers have excellent anti-corrosion properties and can effectively resist the erosion of moisture, oxygen and chemicals in the external environment, extending the service life.
Size (DN) |
Nominal Diameter (inches) |
Standard |
Material |
Wall tdickness (mm) |
Lengtd (mm) |
DN15-DN20 |
1/2" - 3/4" |
ASTM A53 |
Carbon Steel or Stainless Steel |
1.5 - 3.5 |
Custom |
DN25-DN32 |
1" - 1 1/4" |
ASTM A106 |
A53, Q235, 304 |
1.8 - 4.0 |
100 - 300 |
DN50-DN65 |
2" - 2 1/2" |
ASTM A234 |
A36, A105 |
2.0 - 5.0 |
200 - 350 |
DN80-DN100 |
3" - 4" |
ASTM A105 |
Q235, 304 |
2.5 - 6.0 |
250 - 400 |
DN150-DN200 |
6" - 8" |
ASTM A182 |
Q235, 304 |
3.0 - 8.0 |
300 - 500 |
● Strong corrosion resistance: The galvanizing treatment effectively prevents oxidation and corrosion by forming a protective layer of zinc on the surface of the steel pipe, which is suitable for use in humid or chemical environments.
● Increased antioxidant capacity: The zinc layer can resist the influence of external factors such as air, moisture, acid and alkali, and extend the service life of the product.
● Improved strength and wear resistance: The galvanized layer makes the pipes stronger when subjected to mechanical stress, reducing the risk of wear and damage, especially suitable for high-load working environments.
● Good weldability: The galvanized steel pipe still has good weldability and can be well connected with other piping systems, which is suitable for scenes that require welding installation.
● Adapt to a wide range of operating temperatures: The galvanized reducer can withstand high and low temperature environments and adapt to different industrial application requirements.
● Environmental protection and cost-effectiveness: The galvanizing process is not only low-cost, but also has a small impact on the environment during the production process, which meets modern environmental protection requirements.
Functional design |
The main design feature ofgalvanized reducers is their gradually changing inner diameter, which can seamlessly connect pipes of different diameters. This gradual design ensures a smooth transition of fluids or gases in the pipeline system, reducing flow rate fluctuations and pressure losses. |
Customized size |
The galvanized reducer can be customized to the size required to ensure a perfect match with the rest of the pipeline system. This flexibility is very important for different application requirements, especially in complex industrial pipeline systems. |
High pressure resistance |
Considering the working requirements of pipelines in high pressure environments,galvanized reducers usually have strong pressure resistance and are suitable for occasions where high-pressure fluids or gases are transported. |
Galvanized layer protection |
By coating a layer of zinc on the surface of the pipe, the galvanized reducer is designed with natural anti-corrosion properties. This design is particularly suitable for humid and chemically corrosive environments, effectively extending the service life of the pipe fittings. |
Adapt to different connection methods |
The design ofgalvanized reducers usually supports different connection methods, such as threaded connection, welding connection, flange connection, etc., and the most suitable connection method can be selected according to specific installation requirements. |
Cost-effectiveness |
The design ofgalvanized reducers not only focuses on functionality, but also takes cost-effectiveness into consideration. Compared with high-end materials such as stainless steel, galvanized pipes have lower production and procurement costs and are suitable for large-scale and long-term industrial applications. |
Temperature adaptability |
The design ofgalvanized reducers can adapt to a wide temperature range and can work stably in high and low temperature environments, which enables it to maintain good performance under alternating hot and cold working conditions. |
● Connecting pipes of different diameters: The main function of the galvanized reducer is to connect two pipes of different diameters, so that fluid or gas can flow smoothly from one pipe to another, avoiding sudden changes in pressure or flow rate, and ensuring stable operation of the system.
● Smooth transition of fluid flow: Due to its gradually changing inner diameter, the galvanized reducer can ensure a smooth transition of fluid flow, reduce the fluctuation of flow rate and pressure drop, and avoid vibration and uneven airflow in the pipeline system.
● Reduce pressure loss in the pipeline system: Through reasonable design, the galvanized reducer can slow down the change in the speed of fluid flow, thereby reducing the pressure loss caused by the change of pipe diameter, thereby improving the overall efficiency of the system.
● Enhance the corrosion resistance of the system: The galvanizing treatment provides anti-corrosion protection, so that the galvanized reducer can maintain a long service life in corrosive environments such as moisture, acid and alkali, especially suitable for industrial and construction applications that require corrosion resistance.
● Improve the safety of the pipeline system: Since the galvanized reducer can effectively avoid corrosion, wear and rupture of the pipeline, it can enhance the structural stability and durability of the pipeline system, thereby improving the safety and reliability of the system.
● Adapt to multiple connection methods: Galvanized reducers support multiple connection methods, such as welding, threaded connection and flange connection, etc., which can meet the needs of different installation scenarios and pipeline layouts and have high flexibility.
● Reduce maintenance costs: Due to its anti-corrosion properties, galvanized reducers are less likely to fail or be damaged during long-term use, reducing the maintenance needs and costs of the pipeline system.
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Professional experience |
Qingdao Hanlinrui Machinery Co., Ltd has many years of experience in the finishing industry, understands market demands and technological trends, and is able to provide customers with professional solutions. |
Customized services |
Qingdao Hanlinrui Machinery Co., Ltd provides flexible customization services, tailoring products according to customers' specific needs to ensure a perfect match. |
High quality standards |
Qingdao Hanlinrui Machinery Co., Ltd implements a strict quality control system, from material selection to production process, to ensure that each product meets high standards and provides durable solutions. |
Advanced equipment |
Qingdao Hanlinrui Machinery Co., Ltd has advanced processing equipment and technology to ensure high precision and excellent surface quality of products. |
Fast delivery |
Qingdao Hanlinrui Machinery Co., Ltd pays attention to delivery time and is able to complete production within the specified time to ensure that customers' projects are advanced on time. |
Excellent customer service |
Qingdao Hanlinrui Machinery Co., Ltd provides a full range of customer support, including pre-sales consultation, technical support and after-sales service, to ensure that customers have a satisfactory experience throughout the process. |
Competitive price |
With efficient production process and material procurement, Qingdao Hanlinrui Machinery Co., Ltd is able to offer competitive prices and create higher value for customers. |
Environmental awareness |
Focus on sustainable development and take environmental protection measures to ensure that the production process has minimal impact on the environment. |
1. How much pressure can galvanized reducers withstand?
Answer: Galvanized reducers are suitable for medium and low pressure pipeline systems, and the specific pressure bearing capacity depends on the material and wall thickness.
2. What industries are galvanized reducers suitable for?
Answer: Widely used in oil, gas, electricity, chemical and other industries, especially in anti-corrosion environments.
3. Can galvanized reducers be used in high temperature environments?
Answer: Galvanized reducers are suitable for normal to medium temperature environments, and are not recommended for use at high temperatures.
4. Will the galvanized layer degrade?
Answer: In extreme environments, the galvanized layer may degrade, so avoid long-term exposure to strong acid and strong alkali environments.
5. Can the size be customized?
Answer: Yes, we provide customized services of different sizes and specifications.
6. Can galvanized reducers be connected to pipes of other materials?
Answer: It can be connected to pipes such as stainless steel and PVC, using different connection methods.