NVK40 series - flange type electric two way valve
Product features:
- precision casting HT250
The valve with a pressure balanced to ensure the low force under high off ability, high differential pressure switch.
The maximum allowable pressure 1000kPa
The stem seal with special seal combination
- all metal connecting valve seat to ensure the service life
L comply with GB9113 flange standard
Technical parameters:
The nominal pressure PN16
The suitable medium water, ethylene glycol
The medium temperature 2~~150
The fluid characteristics such as the percentage of
The leakage rate of Kvs is less than or equal to 0.05%
The valve stem, valve spool and valve seat: 304 stainless steel
- trip DN40-100 20mm
40mm DN125-350
Application: continuous control for district heating system and HVAC system.
And SIEMENS SAX, SKD, SKB, SKC series of actuators with the installation.