1 / 2Venturi Steam Traps
EFK-F
Flanged Venturi orifice steam trap for line drainage, trace heating and lower flow process duties. Its cast stainless steel body has no moving parts and permits in-line access to the filter and nozzle.
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Eco Flow · EFK-F
Overview
Flanged Venturi orifice steam trap for line drainage, trace heating and lower flow process duties. Its cast stainless steel body has no moving parts and permits in-line access to the filter and nozzle.
Consider nominal size, pressure class, fluid, temperature, connection and actuation together. Refer to the technical catalogue for suitable materials and operating limits. Share the fluid, operating pressure and temperature, connection size and standard, and required control function. Include Kv/Kvs for control valves, and condensate load and back pressure for steam traps.
Technical data
| Brands | Eco Flow |
|---|---|
| Series / model | EFK-F |
| Connection size | DN15 / DN20 / DN25 / DN40 / DN50 |
| Connection | EN 1092-1, Form B, PN40 flanges as standard |
| Body material | Cast stainless steel DIN 1.4408 (CF8M) |
| Operating principle | Venturi orifice; no moving parts |
| Seals | Metal-reinforced graphite |
| Max operating pressure | 76 bar g (DN15–DN25 body); 40 bar g (DN40–DN50 body) |
| Max operating temperature | 350°C (DN15–DN25 body); 300°C (DN40–DN50 body) |
Operating limits depend on material, size and configuration. Check the pressure–temperature ratings in the relevant technical catalogue for your application.
Frequently asked questions
How do I select a valve or steam trap?
Share the fluid, operating pressure and temperature, connection size and standard, and required control function. Include Kv/Kvs for control valves, and condensate load and back pressure for steam traps.
