V Type NBR FKM Rubber V Ring VS VA Water Pump Seals V Seal Rotary Shaft Seal Ring
Water seal refers to have a certain height of water column in the device, to prevent the drain gas into the interior of the system. In construction of drainage pipe, water seal is located in sanitary ware drain, used to resist pressure difference change drainage tube, drainage pipe system to prevent gas into the interior of a certain height in the column of water, often implemented with a trap.
The V-ring is produced by rubber, It has very good Elasticity. It can be elongated easily. It can be installed easily and rotary together with the shaft. VA Style - Due to its intermediate cross-section and wide range of diameters, the VA-style is the most popular V-seal design.
Frequently Asked Questions
Q1: What materials are the Rubber V-Rings made of?
Our V-Rings are primarily manufactured using PTFE and NBR (Nitrile Butadiene Rubber) or FKM, ensuring excellent elasticity and resistance to various temperatures and pressures.
Q2: How does the VA style V-seal differ from others?
The VA Style is the most popular design due to its intermediate cross-section and wide range of available diameters, making it highly versatile for rotary shaft applications.
Q3: Is the installation process complicated?
No, the rubber material provides high elasticity, allowing the ring to be elongated easily for simple installation directly onto the shaft.
Q4: Can these seals handle shaft misalignment?
Yes, the flexible lip design provides positive sealing even under conditions of shaft misalignment and run-out.
Q5: What are the typical application environments?
They are widely used in electric motors, water pumps, gearboxes, agricultural machinery, and mining equipment, especially in hydraulic systems.
Q6: What is the maximum operating speed and pressure?
The V-rings can handle sliding speeds up to 30m/s and pressures up to 40Mpa (specific to model VA-060).