Others & Excess Inventory - Others

WTZK-50-C temperature controller is an electrical switch that can make circuit close or cut off following movement of the medium’s temperature being controlled. It is used in ship, freeze instrument or other industrial instrument to form a complete set with performing

Minimum Order: 1 bags

Temperature transmitters adopt high quality Pt resistance as temperature affect component, have characteristics of high measuring accuracy, good stability and reliability, long life. Being widely used in ship and other industrial instrument to measure medium temperature of liquid、gas and steam.

Minimum Order: 1 bags

Lifeboat battery charger CY2-12-5 input-42V AC output-14.5V*2 CY2-12-5 1 the basic technical parameters Maximum input voltage: AC 42 V output voltage: 14.5 V DC The maximum output current protection grade: IP67: DC 5 a 2 the basic working principle: Battery less electricity, plug in charger to 5 a, the green light is lit, when the voltage of the battery charger and 14.5 V, the charger automatically transferred to the floating charge, the yellow indicator.When the load power, charger automatically turn to normal, the above cycle.3 work instructions: Red light: alarm indication, the battery reverse connect or open circuit Green light: charging indicator, the battery; Yellow lights: full instructions, batteries Four, connection order: The output line red lines connect battery anode, LAN line connect battery cathode. The input line AC42V input power.

Minimum Order: 1 bags

Rollers for Roller for float level controller (UHZ-511,UHZ-512, UHZ-515, etc)

Minimum Order: 1 bags

Modle JZ dual-purpose pneumatic qneumatic quick-closing is designed to be used in marine piping systems. The valve can be used an ordinary shut off valve in normal times. Moreover, it can be opened and closed by a hand wheel just like an ordinary shut off valve. In case of emergency,emergency action can be made either manually or pneumatically to cause the valve to be closed immediately. The emergeney action can be remote and central controled, if the controlbox the quick-closingvalve is used.

Minimum Order: 1 bags

UQK-652-C-B marine type series float level controller is widely used in ship , chemical industry and other industrial instrument to carry two place controlling and alarm to the level in the tank.

Minimum Order: 1 bags

UQK-01-c type float level controller is widely used in ship, chemical industry and other industrial instrument to carry two place controlling and alarm to the level in liquid tank. and other marine parts from P.R. China.

Minimum Order: 1 bags

EL Positioner is widely used for electric actuator

Minimum Order: 1 bags

UQK-01-C-Z type float level controller is widely used in ship, chemical industry and other industrial instrument to carry two place controlling and alarm to the level in liquid tank. and other marine parts from P.R. China.

Minimum Order: 1 bags

YSZK-01G-C-B type electric pressure sensor is consist of diffuse silicon pressure inductor and signal transform circuit, its characteristics are high measuring precision, dependable stability, small cubage, installing expediently. Used for measuring pressure of kinds of medium of liquids, gas in ship and other industrial equipment.

Minimum Order: 1 bags

YSZK-01G-C pressure sensor (transmitter) is consist of diffuse silicon pressure inductor and signal transform circuit, its characteristics are high measuring precision, dependable stability, small cubage, installing expediently. Used for measuring pressure of kinds of medium of liquids, gas in ship and other industrial equipment.

Minimum Order: 1 bags

Product Name: 2-bromo-4-chloropropiophenone CAS 877-37-2 Type: Synthesis Material Intermediates Appearance: Powder Purity: 99%

Minimum Order: 1 bags

　　In the realm of mechanical engineering, oil seals play a critical role in maintaining the efficiency and integrity of various systems. Among the different types of oil seals, single lip and double lip seals stand out as two distinct variations, each with its unique characteristics and applications. Understanding the differences between these seals is essential for selecting the most suitable option for specific engineering requirements. 　　Differentiating Between Single Lip and Double Lip Oil Seals: 　　1. Design and Construction: 　　Single Lip Oil Seals: As the name suggests, single lip seals feature a single lip or edge that comes into contact with the rotating shaft. These seals are typically made of elastomeric materials such as nitrile rubber or fluoroelastomer and are designed to provide effective sealing in low to moderate pressure applications. 　　Double Lip Oil Seals: In contrast, double lip seals consist of two sealing lips arranged in tandem. This design offers enhanced sealing performance by providing an additional barrier against leakage and contamination. Double lip seals are often used in applications where higher pressure or harsh operating conditions are present. 　　2. Sealing Efficiency: 　　Single Lip Oil Seals: Single lip seals are suitable for applications where moderate sealing efficiency is sufficient. They provide adequate protection against lubricant leakage and external contaminants, making them suitable for a wide range of industrial and automotive applications. 　　Double Lip Oil Seals: Double lip seals offer superior sealing efficiency compared to single lip seals due to the presence of an additional sealing lip. This dual-lip design enhances the seal's ability to withstand higher pressures and resist ingress of contaminants, making it ideal for demanding operating environments. 　　3. Application Considerations: 　　Single Lip Oil Seals: Single lip seals are commonly used in applications where space constraints or budget limitations are factors. They are suitable for sealing rotating shafts in various equipment such as pumps, motors, and gearboxes. 　　Double Lip Oil Seals: Double lip seals are preferred for applications where a higher level of sealing performance is required to prevent lubricant leakage and maintain system integrity. They are often employed in heavy-duty machinery, hydraulic systems, and automotive engines. 　　4. Installation and Maintenance: 　　Single Lip Oil Seals: Single lip seals are relatively easy to install and maintain, requiring minimal attention once properly installed. Routine inspections and replacement at recommended intervals can help ensure continued sealing effectiveness. 　　Double Lip Oil Seals: Due to their dual-lip design, double lip seals may require more precise installation to ensure proper alignment and sealing effectiveness. Additionally, periodic inspection and maintenance are crucial to identify and address any issues that may affect sealing performance. 　　Single lip and double lip oil seals represent two distinct options for achieving effective shaft sealing in various mechanical applications. While single lip seals offer simplicity and versatility, double lip seals provide enhanced sealing performance and durability, especially in demanding operating conditions. By understanding the differences between these seals and considering specific application requirements, engineers can make informed decisions to optimize system performance and reliability.

Minimum Order: 500

　　At its core, the hub oil seal serves as a barrier, preventing the leakage of lubricants and contaminants from critical components such as wheel bearings and axles. This fundamental function is essential for maintaining optimal lubrication levels, reducing friction, and preventing premature wear and tear. Without a reliable hub oil seal, the integrity of these components would be compromised, leading to potential failures and safety hazards on the road. 　　Beyond its role in containment, the hub oil seal acts as a guardian of efficiency. By effectively sealing lubricants within the designated areas, it helps minimize energy loss due to friction. In the dynamic environment of a moving vehicle, even minor losses can accumulate, resulting in decreased fuel efficiency and increased operational costs over time. Thus, the hub oil seal indirectly contributes to sustainable driving practices by promoting fuel economy and reducing carbon emissions. 　　Moreover, the hub oil seal plays a crucial role in ensuring the smooth operation of wheel bearings. By preventing the intrusion of water, dirt, and other contaminants, it helps preserve the integrity of these bearings, thereby maintaining stability and control while driving. A compromised seal can lead to contamination and corrosion, ultimately affecting the vehicle's handling and safety. 　　In the realm of maintenance, the hub oil seal serves as a sentinel, providing early warning signs of potential issues within the automotive system. Excessive leakage or seepage of lubricants around the seal area can indicate underlying problems such as worn bearings or damaged seals. Timely detection allows for proactive maintenance, preventing more significant damage and costly repairs down the line. 　　In the symphony of automotive engineering, the hub oil seal may seem like a minor player, but its significance cannot be overstated. Beyond its primary function of containment, it serves as a guardian of efficiency, performance, and safety on the road. As we strive for more sustainable and reliable transportation solutions, acknowledging the importance of components like the hub oil seal is essential. Let us continue to appreciate the intricate marvels that keep our vehicles running smoothly, one seal at a time.

Minimum Order: 500