DN65 Flanged Cast Iron Steam Solenoid Valve – USL65F
The USL65F is a DN65 PN16 flanged 2/2 way normally closed cast iron steam solenoid valve designed for reliable control of high-flow steam, hot water, air, light oils and compatible gases. Featuring a pressure-assisted piston design with a robust one-piece FC20 cast iron body and large 65 mm orifice, the USL65F provides dependable operation for industrial steam distribution, boiler houses and large process heating systems. Designed for continuous industrial service, it offers excellent flow capacity together with long service life in demanding applications.
Valve function & operation
Function:
2/2 way normally closed
Optional 2/2 way normally open
Operating principle: Pressure-assisted piston
Minimum operating pressure: 0.5 Bar differential
Flange size: DN65 PN16
Optional flange standards:
ANSI 150 lb
JIS10K
JIS20K
PN40
Pressure & flow
Pressure range: 0.5 to 10 Bar
Orifice: 65 mm
Kv flow factor: 972.4 L/min
(Based on water with 1 Bar pressure drop.)
Maximum media temperature: +185°C
Ambient temperature: -20°C to +60°C
Maximum media viscosity: 50 cSt
Opening / closing time: 200 mSec maximum
Mounting position: Coil upright
Construction & materials
Body: One-piece FC20 cast iron casting
Piston: Bronze
Internals: Stainless steel
Armature tube: Stainless steel
Seals: PTFE
Media compatibility
✓ Steam
✓ Hot and cold water
✓ Compressed air
✓ Light oils up to 50 cSt
✓ Inert gases
✓ Fluids compatible with the valve materials
Coil & electrical
Standard coil: Class H (180°C)
DIN43650A
IP65 protection
90% duty rated
Resin encapsulated
IP65 connector supplied
Voltage options:
12V DC
24V DC
24V AC
110V AC
230V AC
Optional coils: Class N IP54 with 300 mm flying lead wires
Reduced power IP54 coil
100% continuous duty rated
Maximum working pressure 4 Bar with reduced power coil
Applications
Industrial steam distribution
Boiler houses
Steam mains
Large heating systems
Process plant
Chemical processing
Food and beverage manufacturing
Industrial laundries
General industrial process automation
Manufacturing quality
Manufactured using a heavy-duty one-piece FC20 cast iron body with bronze piston and stainless steel internal components, the USL65F has been engineered for reliable long-term operation in demanding industrial steam applications. Its pressure-assisted piston design delivers excellent flow capacity and dependable switching, while PTFE sealing provides outstanding resistance to elevated temperatures and wear. Alternative flange standards together with optional normally open and 100% duty coil configurations make the USL65F suitable for a wide range of industrial steam installations.
Ordering information
Simply select the required voltage, flange standard and any optional normally open or 100% duty coil configuration before adding the valve to your basket.
