| VUG: Átmenő karimás szelep, PN 25/16
Hogyan javítható az energia hatásfok
Precision control with high level of reliability means efficiency.
Felhasználási területek
Continuous control of cold, warm and hot water, steam and air in HVAC systems, in closed networks. Water quality as per VDI 2035. Together with actuators AVM 234S, AVF 234S and AVN 224S as regulating unit.
Tulajdonságok
- Nominal pressure 25 bar for DN15 to DN150, nominal pressure 16 bar for DN15 to DN80
- Complies with standard for regulating units as per DIN 32730
- Control valve, contains no silicone grease; painted black
- Nominal diameters DN15 to DN150
- Equal percentage characteristic, adjustable with SUT actuators to linear or quadratic
- With the spindle retracted, the valve is closed
- Closing procedure against or with pressure
- Temperature range up to 240°C
Technikai leírás
- Valve with flange connection as per EN 1092-2, Form B, raised face, for PN25 and PN16 depending on type
- Valve body made of ductile cast iron
- Stainless steel valve seat
- Stainless steel spindle
- Nominal diameter DN15 to DN50 cones in stainless steel with glass-fibre reinforced Teflon sealing ring
- Cone nominal diameter DN65 to DN150 in stainless steel, metal-to-metal seal
- Maintenance-free brass stuffing box with spring-loaded Teflon washer
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