
Valve Finder
Balancing valve, stainless steel
Series 248, press fit / press fit, EN (DIN), reduced bore, DN 15-50, PN 16

DN 15-50
Materials
| Body | DN 15-50: Stainless steel, X2CrNiMo17-12-2 (1.4404) |
| Ball | DN 15-50: Stainless steel, X2CrNiMo17-12-2 (1.4404), Flowtube Composite |
| Ball seal | DN 15-50: PTFE+C |
| Stem | DN 15-50: Stainless steel, X2CrNiMo17-12-2 (1.4404) |
| Stem seal | DN 15-50: FPM/NBR |
| Measuring block | DN 15-50: Self-sealing, stainless steel, X2CrNiMo17-12-2 (1.4404) / EPDM |
Press fit connection’s O-ring (LBP) DN 15-50 : CIIR
Mounting
| press fit / press fit, EN (DIN) |
Operation
| DN 15-50 | control knob |
Operating conditions
| Temperature | -20 °C - +120 °C |
| Leakage rate | A (EN 12266-1) |
Below -20 °C contact manufacturer. Lowest allowed ambient temperature -40 °C.

DN 15-50
Dimensions
DN 15-50

DN 15-50
| DN | PN | Product no. | D1 | D2 | D3 | H | H1 | H2 | L | L1 | L2 | Kg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 16 | 248015X | 21.3 | 33.7 | 77 | 100 | 37.0 | 68 | 230 | 20.0 | 72 | 0.9 |
| 20 | 16 | 248020X | 25.3 | 42.4 | 77 | 106 | 38.0 | 69 | 236 | 21.0 | 72 | 1.0 |
| 25 | 16 | 248025X | 31.3 | 48.3 | 77 | 106 | 36.0 | 69 | 230 | 23.0 | 72 | 1.2 |
| 32 | 16 | 248032X | 38.4 | 60.3 | 77 | 110 | 34.0 | 69 | 230 | 26.0 | 72 | 1.5 |
| 40 | 16 | 248040X | 45.4 | 70.0 | 77 | 115 | 36.0 | 69 | 250 | 30.0 | 72 | 1.8 |
| 50 | 16 | 248050X | 57.5 | 76.1 | 77 | 122 | 38.0 | 69 | 250 | 35.0 | 72 | 2.5 |
Vexve's balancing valves can be found e.g. from libraries of TA-SCOPE and SmartBalancing measuring devices.
Product number conversions
| Product no. | LVI | RSK |
|---|---|---|
| 248015X | 4011630 | 4883150 |
| 248020X | 4011631 | 4883151 |
| 248025X | 4011632 | 4883152 |
| 248032X | 4011633 | 4883153 |
| 248040X | 4011634 | 4883154 |
| 248050X | 4011635 | 4883155 |
Technical documentation for the product
Operation manuals


Ball valve kv values chart
PDF
Balancing valves adjustment instructions DN 15–150
PDF
Balancing valves adjustment Instructions DN 200–400
PDF
Balancing valves, steel and stainless steel Installation, operation and maintenance manual
PDF
Ball valve operating torques
PDF
Vexve X shut-off and balancing valves instructions for installation, operation, adjustment and maintenance
PDF