2025-09-26
A Soft-Sealed Gate Valve is a type of valve designed to control the flow of liquid or gas by lifting a gate out of the path of the fluid. At Tianhong Valve Technology (Quanzhou) Co., Ltd., our factory manufactures Soft-Sealed Gate Valves that combine reliability, durability, and precise control. Our products are widely used in water treatment, chemical processing, oil and gas pipelines, and other industrial applications. Tianhong's Soft-Sealed Gate Valve ensures tight sealing and minimal leakage, providing superior performance for demanding environments.
Our Soft-Sealed Gate Valve offers numerous advantages. The soft seal design provides better sealing performance compared to metal-seated valves, especially in low-pressure conditions. Our factory emphasizes precision machining to achieve smooth operation and long service life. The valve design minimizes wear and ensures consistent performance, reducing maintenance costs. Tianhong also provides customization options to meet the specific requirements of our clients, including different materials, sizes, and pressure ratings. Our team works closely with customers to select the optimal solution for their applications.
Below is a summary of the main parameters of our Soft-Sealed Gate Valve. Our factory ensures that all components comply with international standards and deliver reliable operation in various industrial conditions.
| Valve Type | Soft-Sealed Gate Valve |
| Material | Cast Steel, Stainless Steel, Carbon Steel |
| Pressure Rating | PN10, PN16, PN25, PN40, ANSI 150, ANSI 300 |
| Size Range | DN15 to DN1200 |
| Seal Type | EPDM, NBR, PTFE |
| Operation | Manual, Electric, Pneumatic |
| Temperature Range | -20°C to 180°C (depending on seal material) |
| Connection | Flanged, Butt Weld, Socket Weld |
Our Soft-Sealed Gate Valves are versatile and can be used in a wide range of industries. Typical applications include water supply and distribution, wastewater treatment, oil and gas pipelines, chemical processing, and power generation. The soft sealing mechanism provides low friction, reducing wear on the valve seat, and our factory ensures that every valve is tested to meet high standards. Tianhong’s products offer dependable control in systems that require tight sealing and minimal leakage.
Q1: What is a Soft-Sealed Gate Valve and why is it preferred over metal-seated valves?
A1: A Soft-Sealed Gate Valve uses a flexible sealing material such as EPDM, NBR, or PTFE to ensure tight closure. Our factory produces valves that achieve superior sealing performance, especially under low-pressure conditions, reducing leakage and wear compared to metal-seated valves.
Q2: What materials are used in Soft-Sealed Gate Valves?
A2: Our Soft-Sealed Gate Valves are typically made from cast steel, stainless steel, or carbon steel. The seals are made from durable materials such as EPDM, NBR, or PTFE. Tianhong Valve Technology (Quanzhou) Co., Ltd. ensures that all materials meet international quality standards for durability and chemical resistance.
Q3: How is a Soft-Sealed Gate Valve operated and maintained?
A3: Our factory offers manual, electric, and pneumatic operation options. Maintenance includes regular inspection of seals and lubrication of moving parts. Tianhong provides technical guidance to ensure the valve maintains long-term reliable performance and minimal downtime in industrial applications.
Our factory prioritizes quality, precision, and customer satisfaction. Tianhong manufactures Soft-Sealed Gate Valves with strict quality control, ensuring consistent performance. We use advanced CNC machining and testing equipment to verify valve integrity and sealing. By choosing our products, clients benefit from reliable operation, long service life, and responsive technical support. Our team works closely with customers to provide tailored solutions that meet unique process requirements. Tianhong is committed to providing high-quality Soft-Sealed Gate Valves for industrial clients worldwide.