When selecting a steam solenoid valve, confirm the medium temperature, pressure differential, and body and seal material before quoting. Ningbo Kailing Pneumatic's US(2L) series suits air, water and steam, with PTFE seals rated -25°C to 180°C or VITON seals -10°C to 150°C, in brass or stainless steel bodies.

What is the US(2L) series?
A two-position, two-way, normally closed steam solenoid valve with a piston design, available in pilot-operated and direct-acting versions.
Why steam lines choose the US(2L) series
Wide temperature range, clear pressure matching, customizable materials, and complete coil and voltage options.
Key specifications
Working medium, action, pressure differential, temperature, body and seal materials, port size, thread standard and voltage.
How to select a steam solenoid valve
Confirm medium and temperature, then pressure differential, then body and connection.
Typical applications
Steam heating, high-temperature water and CIP circuits, chemical process lines, and sterilization and packaging equipment.
OEM / ODM capability
Ningbo Kailing Pneumatic supports OEM / ODM programs built to customer drawings or operating conditions.
Frequently Asked Questions
Seal material choice, pilot-operated vs direct-acting, and brass vs stainless steel body.
Sources
Kailing catalog US(2L) Series pages 35-36 and the Kailing website product page.
Get a quote
Send your model, medium, temperature, pressure, port size, materials, voltage and quantity for a quotation.
Conclusion
The US(2L) series offers dependable steam control with OEM / ODM support.
Frequently Asked Questions
- FAQ Which seal material should I choose for steam?
For steam up to 180°C, PTFE is the standard choice. If the medium may contain oil or the temperature stays below 150°C, VITON offers better oil resistance. - FAQ What is the difference between pilot-operated and direct-acting?
Pilot-operated models need a minimum pressure differential of about 0.1 MPa and are more energy-efficient at larger sizes. Direct-acting models work from zero differential for low-pressure or gravity-fed lines. - FAQ Which body material is better, brass or stainless steel?
Brass suits general water, air and clean steam service and is economical. Stainless steel resists corrosion and suits aggressive media, humid environments or hygienic applications.
Need a quotation?
Send the page link, quantity, drawings and working conditions to Kailing for review.