VG5100 series two-pass spiral dermal ridge valves are mainly applied to steam, water and over 50% glycol in HVAC. It can be used in two-digit or continuous regulation. This valve can't be applied in fuel gas.
BSPT screw thread is made of bronze.
Low leakage rate（≤0.05% KV）
The stability of 50: 1 range meets the requirement of VDI/VDE2173.
Precision positioning ensures the temperature regulation.
It can be matched with the air-powered operator and direct coupled electronic.
The caliber ranges from DN25 to DN50.
Equal percentage is applied to water supply control while linear ratio is applied to steam control.
The valve rod is made from stainless iron while the valve plug is made from bronze or stainless iron.
Alternative components and parts are available.