Qingdao Hanlinrui Machinery Co., Ltd is a company specializing in the production of hydraulic transition joints. Hydraulic transition joints are widely used in engineering machinery, automobile manufacturing, industrial equipment and other fields. With advanced production technology and strict quality control, Qingdao Hanlinrui Machinery Co., Ltd ensures the reliability and durability of each hydraulic transition joint.
Hydraulic transition joints are key components used to connect hydraulic pipelines of different specifications or types, which can achieve efficient transmission and reliable sealing of fluids in hydraulic systems. By adopting high-precision materials and advanced manufacturing processes, hydraulic transition joints can maintain stable performance even under complex working conditions, providing an important guarantee for the efficient operation of hydraulic systems.
Specification Type |
Connection Type |
Thread Standard |
Size Range (mm) |
Working Pressure (MPa) |
Material |
Transition Joint |
Male Thread - Male Thread |
BSP/NPT/UNF |
6 - 42 |
25 - 63 |
Carbon Steel, Stainless Steel |
Transition Joint |
Female Thread - Male Thread |
BSP/NPT/UNF |
8 - 38 |
25 - 63 |
Carbon Steel, Stainless Steel |
Transition Joint |
Male Thread - Ferrule Type |
ISO/DIN |
10 - 50 |
30 - 50 |
Carbon Steel, Stainless Steel |
Flared Joint |
Male Thread - Flared Type |
SAE J514 |
8 - 32 |
35 - 60 |
Stainless Steel, Brass |
Quick Coupling |
Plug-In/Clamping Type |
ISO 7241 |
DN6 - DN20 |
15 - 45 |
Carbon Steel, Stainless Steel |
Custom Joint |
Thread/Weld/Flange |
As per Requirements |
Customizable |
As per Requirements |
As per Requirements |
● Diverse connection types: Supports a variety of connection forms, such as external thread, internal thread, ferrule, flared and quick connectors to meet the installation requirements of different hydraulic systems.
● High-strength materials: Made of high-strength carbon steel, stainless steel or brass, it has excellent pressure resistance and corrosion resistance, suitable for high pressure and harsh environments.
● Precision machining and sealing: The threads and sealing surfaces are precision machined to ensure high sealing, prevent leakage in the hydraulic system, and improve system efficiency and safety.
● Standardization and customization: Follow international standards such as ISO, SAE, DIN, and provide customized designs to adapt to special working conditions or non-standard system requirements.
● Excellent anti-vibration performance: The optimized design structure can effectively reduce the vibration impact during system operation, extend service life and reduce maintenance costs.
● Easy to install and maintain: The modular design makes installation quick and convenient, and the detachable design facilitates later replacement or repair, reducing system downtime.
Connect different specifications of pipelines |
used to connect hydraulic pipelines of different sizes, types or thread standards to achieve continuous transmission of fluids in hydraulic systems. |
Convert connection methods |
plays a role in the hydraulic system, such as converting from threaded connection to flared or ferrule connection, adapting to a variety of connection requirements. |
Ensure sealing and leakproof |
through high-precision design and seals, prevent leakage of hydraulic oil or other media, maintain the stability and efficiency of system pressure. |
Withstand high pressure and impact |
The design can withstand the high working pressure and instantaneous pressure shock of the hydraulic system to ensure safe and reliable operation of the system. |
Anti-vibration and anti-fatigue |
Reduce vibration and fatigue stress in the operation of the hydraulic system, protect pipelines and joints, and extend the service life of the overall system. |
Adapt to complex environments |
support working in extreme environments such as high temperature, low temperature, corrosive media, etc., and adapt to various industrial and mechanical application scenarios. |
● 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.
● What threads does hydraulic transition joint support?
Supports common standards such as BSP, NPT, UNF, ISO, etc.
● Can hydraulic transition joints connect pipes of different diameters?
Yes, it can, select according to the specifications.
● What material is hydraulic transition joint made of?
Commonly used carbon steel, stainless steel or brass.
● Is hydraulic transition joint corrosion-resistant?
Stainless steel is corrosion-resistant and suitable for harsh environments.
● Does hydraulic transition joint require special tools for installation?
Generally not, an ordinary wrench is enough.
● Can hydraulic transition joint be reused?
Yes, the sealing performance will not be affected.
● What equipment is hydraulic transition joint suitable for?
Engineering machinery, industrial equipment, automobile manufacturing, etc.
● Can it be used at high temperatures?
Yes, select according to the material.