
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


Kv Value Chart Of Vexve Floating Ball Valves
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Balancing valves adjustment instructions DN 15–150
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Balancing valves adjustment Instructions DN 200–400
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Balancing valves, steel and stainless steel Installation, operation and maintenance manual
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Vexve Ball Valves Operating Torques EN
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Vexve X shut-off and balancing valves instructions for installation, operation, adjustment and maintenance
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