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2-Way Regulating Ball Valve with Male Thread PN40
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Product Description
How energy efficiency is improved
Efficiency means precise control and working with minimum leakage
Features
- 2-way regulating ball valve for continuous control of cold and hot water in closed circuits
- In combination with valve actuators AKM 105(S), 115(S) and AKF 112, 113(S) as a control unit
- Equal-percentage ball valve characteristic; control contour integrated directly in the ball
- Characteristic can be set with SUT rotary actuator (SAUTER Universal Technology) to linear or quadratic
- Spindle with large sliding surface and PTFE glide ring
- Low torque due to collar mounted on O-ring
- Ball valve with male thread as per ISO 228-1 G..B
- Body made of DZR (dezincification-resistant) cast brass
- Spindle made of DZR brass with PTFE glide ring
- Ball made of DZR brass, chrome-plated and polished surface
- Spindle seal with double O-ring made of EPDM
- Strainer and screw fitting available as accessories
- Water quality as per VDI 2035
- French drinking water approval ACS
Technical Details
| Parameters | |
| Nominal pressure: | 40 bar |
| Valve characteristic: | Equal-percentage |
| Control ratio of ball valve: | 500:1 |
| Control ratio with actuator: | > 50:1 |
| Ambient conditions | |
| Operating temperature: | -10...130 °C, no condensation |
| Operating pressure: | Liquids: 40 bar (-10...50 °C), 35 bar, Gases: 20 bar |
Overview
| Type | Nominal diameter | Connection ISO 228-1 | Kvs value | Weight |
| VKRA015F350 | DN 15 | G 1" B | 1 m³/h | 0.36 kg |
| VKRA015F340 | DN 15 | G 1" B | 1.6 m³/h | 0.36 kg |
| VKRA015F330 | DN 15 | G 1" B | 2.5 m³/h | 0.36 kg |
| VKRA015F320 | DN 15 | G 1" B | 4 m³/h | 0.36 kg |
| VKRA015F310 | DN 15 | G 1" B | 6.3 m³/h | 0.36 kg |
| VKRA020F320 | DN 20 | G 1¼" B | 4 m³/h | 0.44 kg |
| VKRA020F310 | DN 20 | G 1¼" B | 6.3 m³/h | 0.44 kg |
| VKRA020F300 | DN 20 | G 1¼" B | 10 m³/h | 0.44 kg |
| VKRA025F320 | DN 25 | G 1½" B | 6.3 m³/h | 0.57 kg |
| VKRA025F310 | DN 25 | G 1½" B | 10 m³/h | 0.57 kg |
| VKRA025F300 | DN 25 | G 1½" B | 16 m³/h | 0.57 kg |
| VKRA032F320 | DN 32 | G 2" B | 10 m³/h | 0.84 kg |
| VKRA032F310 | DN 32 | G 2" B | 16 m³/h | 0.84 kg |
| VKRA032F300 | DN 32 | G 2" B | 25 m³/h | 0.84 kg |
| VKRA040F320 | DN 40 | G 2¼" B | 16 m³/h | 1.29 kg |
| VKRA040F310 | DN 40 | G 2¼" B | 25 m³/h | 1.29 kg |
| VKRA040F300 | DN 40 | G 2¼" B | 40 m³/h | 1.29 kg |
| VKRA050F320 | DN 50 | G 2¾" B | 25 m³/h | 1.98 kg |
| VKRA050F310 | DN 50 | G 2¾" B | 40 m³/h | 1.98 kg |
| VKRA050F300 | DN 50 | G 2¾" B | 63 m³/h | 1.98 kg |