Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of drain rubber seal in China, also supports customized service. Please feel free to buy high quality drain rubber seal for sale here from our factory.
Drain Rubber Seal
| Material | SBR |
| Density | 0.92~0.94g/cm³ |
| Hardness | 40-90 Shore A |
| Tensile strength | 10-25 MPa |
Introduction
Drain rubber seal is a rubber product used for waterproofing and leakproofing. It is usually used for sealing drainage pipes, sinks, etc.
They are widely used in building drainage systems and can fit tightly on pipes to effectively prevent water penetration and leakage.
Sealing principle
The sealing principle of drain rubber seal mainly utilizes the elasticity and resilience of rubber to achieve sealing by tightly fitting with the pipe. When the water pressure in the pipe acts on the drainage rubber seal, the rubber can deform to a certain extent and fit tightly on the pipe, thereby preventing water leakage and penetration. At the same time, the drainage rubber seal can also adapt to the expansion and contraction changes of the pipe, ensuring the durability and stability of its sealing performance.

Classification
According to different needs and occasions, there are many types and specifications of drain rubber seals. The common ones are as follows:
1. Flat seal gate valve rubber seal: mainly used for closing and opening pipelines, with good sealing performance and durability.
2. Elbow rubber seals: Mainly used for elbow joints, which can effectively prevent water leakage and penetration.
3. Flange rubber seal: It is mainly used for sealing flange joints and has good elasticity and resilience.
4. Rubber seals for expansion joints: mainly used for connection and sealing at expansion joints, and can adapt to the expansion and contraction changes of the pipeline.
5. Leak plugging rubber seals: mainly used for plugging and repairing pipelines, with good sealing performance and durability.
Hot Tags: drain rubber seal, China drain rubber seal manufacturers, suppliers, factory, Industrial Rubber Bushings, Conical Silicone Rubber Plug Stoppers, Water Softener Systems Seals, Rubber Radiator Insulator Pads, Exhaust Hanger Rubber Insulator Bushing, Oil Cap For Liquid Filled Pressure Gauge








