DESIGN
Non rotative rising stem, parabolic disc as standard.
ADVANTAGES
Robust, swivelling disc with parabolic form for more precise flow control.
Direction of flow over the disc, sealing ensured regardless of the temperature variations.
GUIDED DISC DETAIL
- For severe service conditions.
- Disc guided within the body,
- reduces disc vibrations.
- Equalizing device by hole thru the disc.
- The guiding can be stellited as an option.
ALTERNATIVE, STOP PISTON CHECK VALVE
- The disc can be stopped in closed position.
- Closure facilitated by preloaded spring.
- Disc guided within the body and by the stem.
- The guiding can be stellited as an option.