Drinking Water Ball Valves KH105 – WRAS-Certified Brass Ball Valve with Actuator
The drinking water ball valve type KH105 is a WRAS-certified brass ball valve for hygienic potable water installations and industrial shut-off and control tasks. Chrome-plated brass body, hard chrome-plated ball, PTFE ball seat and Viton stem seal deliver reliable sealing and long service life. The integrated ISO 5211 mounting flange enables direct actuator installation – no adapter required.
Key technical data:
- Nominal sizes: 1/4″, 3/8″, 1/2″, 3/4″, 1″, 1 1/4″, 1 1/2″, 2″
- Connection: female thread per ISO 7/1 (F-F)
- Full bore – 2-piece
- Body: brass, chrome-plated – Ball: brass, hard chrome-plated
- Ball seat: PTFE – Stem seal: Viton
- Max. operating pressure: 40 bar
- Operating temperature: −20 °C to +130 °C
- Certification: WRAS (Water Regulations Advisory Scheme)
- Mounting flange: ISO 5211
Electric Drinking Water Ball Valves – J4C Rotary Actuator 24V / 230V
The electric drinking water ball valve KH105 is supplied with the compact J4C rotary actuator in 24V or 230V AC/DC. The electric brass ball valve is designed for automated potable water distribution, building management systems and process control. Optional features:
- Integrated positioner for modulating control (4–20 mA)
- BSR battery pack for fail-safe operation during power loss
- Feedback contacts and manual override
Pneumatic Drinking Water Ball Valves – Fail-Close or Fail-Open
The pneumatic drinking water ball valve KH105 is available with double-acting or single-acting spring-return actuators:
- Double-acting: air-operated in both directions – for standard control
- Single-acting – spring-close (Fail-Close): valve closes automatically on air loss – emergency potable water shut-off
- Single-acting – spring-open (Fail-Open): valve opens on air loss – overpressure protection
Optional accessories: limit switch box, Namur solenoid valve and positioner.
Applications
- Potable water and sanitary installations (WRAS)
- Automated drinking water distribution in buildings
- Heating and cooling systems
- Compressed air and vacuum systems
- Irrigation and agricultural systems
- Industrial process control with clean media
Buy the Brass Ball Valve KH105 Online at Fergo
The WRAS ball valve KH105 is available from stock at Fergo in all sizes and actuation types. For DVGW-certified drinking water applications with threaded connection, Fergo offers the DVGW brass ball valve KH107. For flanged connections with DVGW drinking water approval, the stainless steel flanged ball valve KH123W is available. As a stainless steel alternative with actuator, Fergo recommends the stainless steel ball valve KH113.





