Rubber Flat Gaskets are made by molding or cutting elastic rubber material, offering good compression rebound performance that allows them to fit tightly between connecting surfaces such as flanges and valves, effectively filling minor unevenness at the joint surface to prevent media leakage. They are also very convenient to install and remove.
The thickness, outer diameter, and inner diameter of this product can all be custom-produced according to customer flange standards (national standard or ANSI flanges), and the material can be selected from different rubber formulations such as NBR and EPDM to suit different media and temperature conditions, meeting sealing needs for different pipe diameters and pressure ratings.
Rubber Flat Gaskets are widely used for sealing flange connections in water supply/drainage pipelines, various valves and pump body connection points, and are one of the most commonly used sealing accessories in pipeline engineering and equipment installation, as well as a general sealing consumable purchased in the largest volume by the mechanical installation and pipeline maintenance industries.
We support customers by providing measured flange dimensions or samples of old gaskets for comparative customization, ensuring the new gasket fully matches the equipment interface. We can also recommend suitable rubber formulations according to media pressure rating, reducing selection risk.
Taizhou Hexie Rubber Co., Ltd. specializes in the R&D and manufacturing of industrial sealing products, anti‑vibration components and custom silicone rubber products, offering both standard parts and non‑standard customization services. Our product portfolio includes various rubber seals, metal sealing rings, oil seals, hydraulic & pneumatic seals, high‑performance specialty seals, rubber vibration dampers, molded and extruded silicone goods. Materials such as NBR, FKM, EPDM, silicone, PTFE and FFKM are available for selection. Serving machinery, automotive, automation, food‑medical, new‑energy and other industries, we deliver reliable solutions for diverse complex working conditions with professional product selection and custom processing capabilities.