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065Z5520 DANFOSS HEATING VZ 4 PN16 20/2,5 4-way seated flat end
065Z5520
DANFOSS HEATING
VZ 4 PN16 20/2,5 4-way seated flat end
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▲VZ 4 PN16 20/2,5 4-way seated flat end
Product details
| Gross weight | 0.62 Kilogram |
| Net weight | 0.62 Kilogram |
| Volume | 0.508 Liter |
| EAN | 5702421526705 |
| Type | VZ 4 |
| Product group | Other valves |
| Gross weight | 0.62 Kilogram |
| Net weight | 0.62 Kilogram |
| Volume | 0.508 Liter |
| EAN | 5702421526705 |
| Type | VZ 4 |
| Product group | Other valves |
| Application | Heating and cooling |
| Application alternative VSP | Hot water |
| Closing differential pressure (diverting) [bar] [Max] | 1 bar |
| Closing differential pressure (mixing) [bar] [Max] | 2.5 bar |
| Connection size | G 3/4 |
| Connection types | External Thread |
| Contains batteries | No |
| Control ratio | 50:1 |
| Description | VZ 4 PN16 20/2,5 4-way seated flat end |
| Diameter [mm] | 20 mm |
| EU RoHS compliance | Yes with exemptions |
| Flow characteristic | Logarithmic |
| Function | Mixing valve |
| Kvs value (B-AB) [m³/h] | 1.6 m³/h |
| Kvs values [m³/h] | 2.5 m³/h |
| Leakage through port (B-AB) max. [% Kvs] | 1.0 |
| Leakage through port max. [% Kvs] | 0.05 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 120 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 50% |
| Mounting version | Free |
| Number of ports | 4 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 10 |
| Pressure nominal [bar] | 16 bar |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Spindle position | A-AB: Normally closed |
| Stroke [mm] | 5.5 mm |
| Stuffing box sealing material | EPDM |
| Valve body material | DZR brass CuZn36Pb2AS (CW 602N) |
| Valve cone material | DZR brass CuZn36Pb2AS (CW 602N) |
| Valve seat material | DZR brass CuZn36Pb2AS (CW 602N) |
| Valve stem material | Stainless steel |
| Application | Heating and cooling |
| Application alternative VSP | Hot water |
| Closing differential pressure (diverting) [bar] [Max] | 1 bar |
| Closing differential pressure (mixing) [bar] [Max] | 2.5 bar |
| Connection size | G 3/4 |
| Connection types | External Thread |
| Contains batteries | No |
| Control ratio | 50:1 |
| Description | VZ 4 PN16 20/2,5 4-way seated flat end |
| Diameter [mm] | 20 mm |
| EU RoHS compliance | Yes with exemptions |
| Flow characteristic | Logarithmic |
| Function | Mixing valve |
| Kvs value (B-AB) [m³/h] | 1.6 m³/h |
| Kvs values [m³/h] | 2.5 m³/h |
| Leakage through port (B-AB) max. [% Kvs] | 1.0 |
| Leakage through port max. [% Kvs] | 0.05 |
| Media pH [Max] | 10 |
| Media pH [Min] | 7 |
| Media temperature [°C] [Max] | 120 °C |
| Media temperature [°C] [Min] | 2 °C |
| Medium alternative | Glycolic water up to 50% |
| Mounting version | Free |
| Number of ports | 4 |
| Permissible media | District heating/cooling circulation water |
| PN alternative VSP | 10 |
| Pressure nominal [bar] | 16 bar |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Spindle position | A-AB: Normally closed |
| Stroke [mm] | 5.5 mm |
| Stuffing box sealing material | EPDM |
| Valve body material | DZR brass CuZn36Pb2AS (CW 602N) |
| Valve cone material | DZR brass CuZn36Pb2AS (CW 602N) |
| Valve seat material | DZR brass CuZn36Pb2AS (CW 602N) |
| Valve stem material | Stainless steel |
Datasheet - PDF
▲| Title: | Size: | Type: |
|---|---|---|
| PDF CATALOGUE DANFOSS HEATING EN .pdf | 11 Mbytes |
|
| 065Z5520 065Z5520 ES_065Z5415.pdf | 759 Kbytes |
|
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