As a professional ball valve manufacturer and supplier in China, Shenchi specializes in the R&D and production of stainless steel ball valves. Our products are widely used in industries such as petroleum, chemical, plumbing, gas, and HVAC. We adhere to the principle of using high-quality stainless steel materials combined with precision machining processes to ensure that every ball valve delivers stable and reliable sealing performance under high temperature, high pressure, and corrosive media.
What is a Ball Valve?
A ball valve uses a 90-degree rotation to open or close an internal ball, enabling rapid fluid shut-off or flow. It offers advantages such as a compact structure, low resistance, and quick operation.
Core Advantages
Durable and Robust
Shenchi ball valves are manufactured from stainless steel, ensuring outstanding corrosion resistance and long-term durability even in harsh environments.
Excellent Sealing Performance
The precision-machined ball and advanced sealing technology achieve tight shut-off with excellent airtightness, preventing leakage.
Easy Operation
The ball valve requires only a 90-degree rotation to open or close, allowing for quick and convenient operation while reducing system downtime.
Low Flow Resistance
The full-port design allows fluid to pass through with minimal pressure loss, thereby enhancing system efficiency.
Long Service Life
Compared to other valve types, ball valves have fewer moving parts, resulting in lower maintenance requirements and a longer service life.
Product Parameter
| Parameters | Specifications |
| Valve Type | Ball Valve |
| Operation Method | Manual |
| Connection Type | Threaded |
| Rated Pressure | PN16 |
| Size Range | 1/8" to 4" (DN6 to DN100) |
| Body Material | Brass, SUS304, SUS316L |
| Seal Material | EPDM |
| Temperature Range | -20°C to 120°C |
| Applicable Standards | Standards: ANSI, BS, DIN, ISO, JIS |
Types of Ball Valves
Depending on the application, ball valves can be categorized into the following types:
Three-Piece Ball Valve for Heating
Constructed with stainless steel and a three-piece design, this valve offers reliable sealing and smooth operation. It supports online maintenance and is suitable for hot and cold water systems as well as underfloor heating in residential and commercial buildings.
Special Mini Ball Valve for HVAC and Gas
This compact, dezincification-resistant stainless steel mini ball valve features excellent pressure resistance and airtight performance. It is specifically designed for installation in confined spaces such as wall-hung boilers and HVAC gas equipment.
Made entirely of stainless steel with a hexagonal press-fitting structure, this valve enables rapid installation and forms a secure, sealed connection without the need for welding. It significantly improves construction efficiency in modern building piping systems.

















