The 2L series steam solenoid valve is an automated execution element driven by high-performance electromagnetic coils, specifically designed for the shut-off and opening of steam, high-temperature water, and non-abrasive gases in industrial piping systems. Utilizing a pilot-operated piston structure, the valve uses electromagnetic force to open the pilot hole, allowing the medium's pressure differential to drive the main piston for rapid actuation. With a high-quality cast steel or stainless steel body and specialized high-temperature-resistant PTFE sealing pairs, the 2L series maintains exceptional stability and tightness under high-temperature and high-pressure conditions. This valve is widely applied in steam control loops for dyeing, laundry, chemical fiber, food processing, and various heat exchange equipment.

Product Image of 2L Steam Solenoid Valve

1.Superior high-temperature resistance:Utilizes high-performance temperature-resistant materials and specialized PTFE seals, capable of long-term operation in saturated steam or hot water conditions up to 200°C.
2.Rapid response and stable cycling:The pilot-operated piston structure uses pressure differential for auxiliary actuation, completing open/close actions within milliseconds with smooth and vibration-free operation.
3.Bubble-tight shut-off performance:Precision-ground piston sealing surfaces paired with resilient materials ensure tight sealing within rated pressures, meeting Class VI leakage standards.
4.Low power and long-life coil:Optimized magnetic circuit design ensures low temperature rise, minimal energy consumption, and high insulation rating. The coil shell provides excellent heat dissipation.
5.Durable erosion-resistant materials:Body available in WCB or stainless steel (304/316L), offering high mechanical strength and erosion resistance against physical steam impact.
6.Compact and lightweight design:The optimized overall dimensions save space and facilitate installation in dense equipment compartments or modular heat exchange stations.
7.Intrinsic safety and reliability:Minimal mechanical linkages result in a low failure rate. Available in normally closed or normally open configurations to ensure fail-safe logic during power loss.
8.Modular maintenance:Solenoid heads, plugs, and gaskets are individually removable. Internal cleaning or coil replacement can be performed without removing the valve body, simplifying O&M.

Structural Drawing of  2L Steam Solenoid Valve

List of Component Names and Materials

Valve Body: Stainless Steel, Brass

Seals: PTFE (Polytetrafluoroethylene)

Armature Tube: 304 Stainless Steel

Plunger (Movable Core): 430F Stainless Steel

Fixed Core: 430F Stainless Steel

Spring: 304 Stainless Steel

Shading Ring: Red Copper

Performance Specification Sheet

Standard requirements for external dimensions

1. The structural length of the valve shall comply with the standard of GB/T12221

2. Connecting flanges according to GB/T17241.6 standard

Outline dimension table（Unit：mm）

Due to the rapid R&D iteration speed of valve products from China Kaivex Valve Group Co., Ltd., the above technical parameters and specification documents, including product overview, features, parts materials, outline dimension charts, CAD drawings, and product instruction manuals, are for your reference only. For actual applications, please contact our valve sales engineers to obtain the support you need for free. Thank you!