Internally threaded connections Rp.. as per ISO 7-1.
For use in heating, ventilating and air conditioning plants as a control.
For closed circuits.
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Siemens
VBI61.20-6.3 3-port ball valve, internal thread, PN40, DN20, kvs 6.3
VBI61.20-6.3 3-port ball valve, internal thread, PN40, DN20, kvs 6.3
SKU:VBI61.20-6.3
Low stock: 5 left
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RM928.00
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Technical Specifications:
| Angular rotation | 90° |
| Leakage rate | „Waterproof“ as per EN 60534-4 L/1, better than class 4 |
| Leakage rate bypass | < 1 % of kvs value |
|
DN
|
20 |
|
kvs
|
6.3 m³/h
|
|
Medium
|
Water , Water with anti-freeze
|
|
Medium temperature
|
-10…120 °C
|
|
Valve characteristic
|
Throughport: equal-percentage , Bypass: linear
|
| Rangeability | > 500 |
| Permissible operating pressure | 1600 kPa |
|
Material, valve body
|
Brass CW602N (DZR)
|
|
Material, inside set
|
Brass UNS C35330 (DZR), chromium-plated
|
|
PN class
|
PN 40
|
|
Connecting thread
|
Rp ¾"
|
|
GDB..9E Δpmax |
350 kPa |
| GQD../GSD..9A Δpmax | 350 kPa |
| GMA../GLB..9E Δpmax | 350 kPa |
| GLD..9E Δpmax |
350 kPa |
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