Single seated control or shutoff valve for:
hot water saturated steam
chilled water superheated steam
Domestic Hot Water
in Heating, Ventilating, Air Conditioning Systems
Open Circuits
To be operated by
electric linear actuators as
Features
Bronze body with BSPT-threaded end connections.
Low seat leakage rate （0.05 percent of Kvs）.
Spring-loaded, self-adjusting packing.
Accurate positioning to ensure state of the art
temperature control.
Sizes rang from 1 in. to 2 in.
Valve designs provide equal percentage flow
characteristic for water and linear flow characteristic for
steam.
Stainless steel stem and metal-to metal seats.
Specifications
Action: Stem down to close
Nominal pressure rating: 20 bar （300 psi） for water
12 bar （185 psi） for steam
Flow characteristic:
Water
steam
See Fig. 2
Equal percentage （V5011P1XXX）
Linear （V5011P2XXX）
Rangeability: 50:1
Leakage rate: 0.05% of Kvs
Stroke: 20 mm
Valve body:
Pipe connections: Internal BSPT-threaded
Material: Bronze
Dimensions: See Fig. 1
Trim:
Seat: Stainless steel, replaceable
Plug: Brass on V5011P1XXX
Stainless steel on V5011P2XXX
Stem: Stainless steel
Packing: Spring loaded carbon fiber
reinforced PTFE V-rings
Medium temperature and
pressure: Water
Steam
2 to 120 °C max. 20 bar
120 to 170 °C max. 12.8 bar
170 °C max. 6.9 bar
