The back pressure regulator UV 4.5 ASME
is a diaphragm-operated, spring-loaded and balanced proportional valve for high flow rates.
The valve body is made of cast steel. Diaphragm housing, bonnet and internal parts are made of stainless steel.
The valve cone is fitted with a soft seal.
- Body made of A216WCB (GP240 - 1.0619) acc. to ASME
- Diaphragm housing and bonnet made of stainless steel 316L (1.4404)
- Internal parts made of stainless steel 316L / S31803 (1.4404 / 1.4462)
- EPDM elastomeres
- Balanced cone, soft seal
- Leakage line connection and sealed adjusting screw
- Sense line connection
- FKM elastomeres
- PTFE protection foil for diaphragm
Non-rising adjusting screwFunction visible from outside, simple and precise setpoint adjustment, unchanged overall height