Steel Lever Ball Valve with BSP Thread, Type 4171
The universal ball valve type 4171 is a reliable solution designed for a wide range of industrial applications, ensuring safe and efficient flow control for air, gases, water, chemicals, and petrochemical products, provided the chemical resistance of the materials is observed. Manufactured with a durable nickel-plated brass body and a chrome-plated brass ball, it guarantees long-lasting performance even under demanding conditions. The lever, made of robust carbon steel, allows precise and effortless operation, while the PTFE ball sealing and NBR stem sealing ensure tightness and resistance to wear. With BSP female thread connections, the valve is easy to integrate into existing systems, offering flexibility and compatibility. Compliant with the PED directive 2014/68/EU, it meets strict European safety and quality standards. Designed to operate within a temperature range of -20°C to +110°C, the valve adapts to varying process requirements, with working pressure dependent on operating temperature. This makes it an excellent choice for industries seeking reliability, durability, and efficiency in fluid control systems.
List of product variants
| Article number | Product variant name | Nominal inner diameter | Working pressure [bar] | Enquiry |
|---|---|---|---|---|
| RV-4171-006 | Ball valve type 4171 GW BSP 1/4", brass, steel lever | - | 40 | |
| RV-4171-010 | Ball valve type 4171 GW BSP 3/8", brass, steel lever | - | 40 | |
| RV-4171-013 | Ball valve type 4171 GW BSP 1/2", brass, steel lever | - | 40 | |
| RV-4171-019 | Ball valve type 4171 GW BSP 3/4", brass, steel lever | - | 32 | |
| RV-4171-025 | Ball valve type 4171 GW BSP 1", brass, steel lever | - | 32 | |
| RV-4171-032 | Ball valve type 4171 GW BSP 1.1/4", brass, steel lever | - | 25 | |
| RV-4171-038 | Ball valve type 4171 GW BSP 1.1/2", brass, steel lever | - | 25 | |
| RV-4171-050 | Ball valve type 4171 GW BSP 2", brass, steel lever | - | 25 | |
| RV-4171-065 | Ball valve type 4171 GW BSP 2.1/2", brass, steel lever | - | 25 | |
| RV-4171-075 | Ball valve type 4171 GW BSP 3", brass, steel lever | - | 16 | |
| RV-4171-100 | Ball valve type 4171 GW BSP 4", brass, steel lever | - | 16 |
The universal ball valve type 4171 is a reliable solution designed for a wide range of industrial applications, ensuring safe and efficient flow control for air, gases, water, chemicals, and petrochemical products, provided the chemical resistance of the materials is observed. Manufactured with a durable nickel-plated brass body and a chrome-plated brass ball, it guarantees long-lasting performance even under demanding conditions. The lever, made of robust carbon steel, allows precise and effortless operation, while the PTFE ball sealing and NBR stem sealing ensure tightness and resistance to wear. With BSP female thread connections, the valve is easy to integrate into existing systems, offering flexibility and compatibility. Compliant with the PED directive 2014/68/EU, it meets strict European safety and quality standards. Designed to operate within a temperature range of -20°C to +110°C, the valve adapts to varying process requirements, with working pressure dependent on operating temperature. This makes it an excellent choice for industries seeking reliability, durability, and efficiency in fluid control systems.
Additional information
| Material | B – brass (bronze) |
|---|
Additional information
| Material | B – brass (bronze) |
|---|



