The back pressure regulator UV 4.5
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 cast steel GP240GH - 1.0619 (A216-WCB)
- Diaphragm housing and bonnet made of stainless steel 1.4404 (316L)
- Internal parts made of stainless steel 1.4404 / 1.4462 (316L / S31803)
- EPDM elastomeres
- Balanced cone, soft seal
- Leakage line connection and sealed adjusting screw
- Sense line connection
- Body made of stainless steel 1.4408 (CF8M)
- FKM elastomeres
- PTFE protection foil for diaphragm
- Flange PN 16
Non-rising adjusting screwFunction visible from outside, simple and precise setpoint adjustment, unchanged overall height