Siemens original high cut-off differential pressure proportional integral electric control valve VVF43..K (DN65-DN250) Siemens electric two-way valve VVF43..K Siemens electric two-way temperature control valve VVF43..K electric two-way control valve
Siemens electric two-way regulating valve VVF43..K and its series models
Used in boilers, district heating and refrigeration equipment, cooling towers, heating units and air conditioning units as control or shut-off valves.
Suitable for closed or open piping systems (take care to avoid cavitation).
PN16, stroke 40mm, belongs to long stroke valve series
Rated pressure: PN16
Connection: Flange
Leak rate: 0…0.01% of thru kvs value (Class IV)
Rated stroke: 40mm
Valve material: valve body material ductile iron; valve stem, valve seat, valve plug stainless steel;
High performance valve for medium temperature -20…220°C
DN 65…150 Ductile iron cast EN-GJS-400-18-LT body
DN200-250 Carbon Steel ASTM A216 WBC Body
Pressure compensated VVF43..K for higher differential pressure range
kvs 50…630m3/h
Flange type 21, flange design B
Specific model: VVF43.65-63K/VVF43.80-100K/VVF43.100-150K/VVF43.125-220K/VVF43.150-315K/VVF43.200-450K/VVF43.250-630K
Siemens electric two-way control valve VVF43.250-630K and other models combined with SKC.. electro-hydraulic actuator
| | Route | ≤VF53.100=20mm;≥VF53.125=40mm | | Leakage rate | 0...0.05% of kvs value | | Medium temperature | 2--350℃ | | Valve flow characteristics | Equal percentage | | Adjustable valve ratio | >100 | | Allowable working pressure | 2500kpa | | Body | Precision cast steel | | Valve inner material | Stainless steel | | Preset pressure | PN16/PN25 | |
1. who are we?
We are based in Zhejiang, China, start from 2013,sell to Southeast Asia(40.00%),Domestic Market(35.00%),Africa(15.00%),Mid East(10.00%). There are total about null people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. what can you buy from us?
Differential pressure gauge,Red oil differential pressure gauge,Pressure differential pressure transmitter,Level controller,Float switch
4. why should you buy from us not from other suppliers?
We have excellent and experienced foreign trade team and other teams to provide you with the best and professional services. Our products are sold all over the world as best-selling products and high reputation products. We aim to maintain a high standard
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