Hygienic Thermostatic Steam Trap
●CST2 Thermostatic Steam Trap
●Thermostatic Cylindrical Steam Trap
Product Overview
Sing-Tao® Thermostatic Steam Traps are engineered to safeguard steam purity in hygienic processes. Combining the reliable X-element with a fail-open mechanism, they rapidly discharge cold air and condensate, accelerate saturated steam delivery, and eliminate condensate hold-up. The series comprises two configurations — the four-lobe design for ultra-sanitary, crevice-free performance, and the cylindrical design with threaded connections for robust, serviceable installations — both delivering corrosion resistance and microbial control across food, pharmaceutical, and bioengineering applications.
Design Advantages and Features
The core advantage across all models is the thermostatic X-element, which vents non-condensable gases and low-temperature condensate rapidly, reducing equipment warm-up time. The fail-open characteristic guarantees a dry steam space, while the large valve seat orifice ensures high-volume air discharge and continuous, clog-free operation.
●Four-lobe design: Ultra-low chamber volume minimizes residual retention; the threadless, crevice-free hygienic body and self-draining sealing face eliminate bacterial entrapment — a cleaner alternative to stepped cylindrical geometries.

●Cylindrical design: Features a robust threaded structure for secure piping integration and ease of maintenance, while still ensuring full condensate free-flow and reliable steam-blocking.

Features
●X-element rapidly discharges cold air and condensate, accelerating saturated steam entry.
●Fail-open design prevents condensate accumulation in the steam space.
●Large seat orifice allows bulk air venting for fast startup and continuous drainage.
●Corrosion-resistant internals suppress bacterial growth and ensure process sterility.
●Four-lobe: Threadless, crevice-free construction with self-draining sealing face for maximum cleanliness and minimal residue.
●Cylindrical: Threaded, service-friendly body providing robust installation without compromising thermal performance.
| Dimension range: | DN15-DN25(1/2"-1") |
| Working temperature: | 0℃-250℃ |
| Pressure rating: | 16bar |
| Body material: | 316L |
| Interface form: | Clamp/NPT |
| Standard: | ASME BPE and 3A |