HAND VALVE is a valve that controls the flow of fluid by manual operation. Hand valves are widely used in various industrial and domestic applications to control the flow of water, gas or other fluids.
The following are some typical features and functions of hand valves:
Easy to operate: Hand valves are usually equipped with a handle or wheel that can be opened or closed by a simple rotating action.
Quick opening and closing: Hand valves are designed for quick opening and closing and are suitable for occasions that require frequent operation.

Good sealing performance: High-quality hand valves have good sealing performance and can effectively prevent leakage.
Durability: Hand valves are usually made of durable materials such as brass, stainless steel or cast iron to ensure long-term use.
Multiple sizes and models: Hand valves are available in a variety of sizes and models to accommodate different pipe diameters and fluid characteristics.
Easy to maintain: Hand valves have a simple structure and are easy to disassemble and maintain.
Wide application: Hand valves are suitable for a variety of applications, including but not limited to water supply systems, heating systems, air conditioning systems, industrial piping systems, etc.
Safety features: Some hand valves may have safety features such as overpressure protection or backflow prevention to improve the safety of the system.