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Siemens electric two-way regulating valve VVG41 series
Siemens electric two-way regulating valve VVG41 series external thread connection two-way valve, pressure resistance grade PN16 valve body: bronze Rg5
Product details
Siemens electric two-way regulating valve external thread connection, PN16 VVG41
External thread connection two-way valve/three-way valve, pressure rating PN16
• Valve body: Bronze Rg5
• Nominal diameter: DN15... DN50 mm (189 '... 2')
• Flow rate: kvs 0.63... 40 m3/h
Valve stem stroke: 20 mm
Can be installed in conjunction with SAX..., SKD..., and SKB... actuators
Accessories can be supplied independently
• Valve body: Bronze Rg5
• Nominal diameter: DN15... DN50 mm (189 '... 2')
• Flow rate: kvs 0.63... 40 m3/h
Valve stem stroke: 20 mm
Can be installed in conjunction with SAX..., SKD..., and SKB... actuators
Accessories can be supplied independently
| Rated stroke | 20mm |
| Leakage amount | 0--0.02% Kvs |
| medium temperature | -25--+150℃ |
| Valve characteristics | equal percentage |
| Allow work pressure | 1600KPa |
| valve body | Bronze CC491K (Rg5) |
| Valve stem, valve core, and valve seat | Chromium nickel steel |
purpose
The Siemens electric two-way regulating valve VVG41 series is suitable for use as a control valve or safety shut-off valve in heating systems, domestic water systems, and HVAC systems that comply with DIN 32730 standards. Suitable for both open and closed systems.
Model Overview
| Model [Two way valve] | caliber | traffic |
△ Pmax（SAX） |
△ Ps（SAX） |
△ Pmax（SKD） |
△ Ps （SKD） |
△ Pmax（SKB） |
△ Ps （SKB） |
|
VVG41. 11 |
15 |
0.63 |
800 |
1600 |
800 |
1600 |
800 |
1600 |
|
VVG41. 20 |
20 |
6.3 |
800 | 1600 | 800 | 1600 | 800 | 1600 |
|
VVG41. 25 |
25 |
10 |
800 | 1550 | 800 | 1600 | 800 | 1600 |
|
VVG41.32 |
32 |
16 |
800 | 875 | 800 | 1275 | 800 | 1600 |
|
VVG41.40 |
40 |
25 |
525 | 525 | 775 | 775 | 800 |
1600 |
|
VVG41.50 |
50 |
40 |
300 | 300 | 450 | 450 | 800 |
1225 |
Applicable Medium
The Siemens electric two-way regulating valve VVG41 series is a standard valve with a valve stem sealing material that does not lose galvanization, suitable for the following media: -25...+140 ° C
cooling water
chilled water
Low temperature hot water
domestic water
high-temperature hot water
Antifreeze water
Saturated steam (up to 1.5 bar abs.)
saline water
1) When the medium temperature is below 0 ° C, ASZ6.5 valve stem heating element is required to prevent the valve stem inside the sealing sleeve from freezing.
2) Antifreeze and saltwater: Minimum -25 ° C in accordance with DIN 3158 standard (pressure vessel II).
cooling water
chilled water
Low temperature hot water
domestic water
high-temperature hot water
Antifreeze water
Saturated steam (up to 1.5 bar abs.)
saline water
1) When the medium temperature is below 0 ° C, ASZ6.5 valve stem heating element is required to prevent the valve stem inside the sealing sleeve from freezing.
2) Antifreeze and saltwater: Minimum -25 ° C in accordance with DIN 3158 standard (pressure vessel II).
Overall dimensions
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