Back pressure regulator
Epoxy-coated cast valve
UV4.4
Application
- Water
Standard
- Connection: flange DN 50-150
- Setting ranges P1: 1,5 - 6 / 5 - 12 bar
- Kvs value: 20 - 190 m3/h
- Body made of spheroidal cast iron GJS 450-10
- Epoxy-coated RAL5005,
thickness min. 250 μm - Trim materials: SS 1.4301
- Closed bonnet
- Internal sense line
- Elastomers: NBR
Options:
- Trim materials: SS 316L
- Elastomers: EPDM or FKM
- Pressure stages PN 25 and PN 40
- Nickel-plated version for air and liquids up to 100°C
- ANSI flange
Epoxy-coated pilot-operated valve
RP116
Application
- Water
Standard
- Connection: flange DN 40-600
- Setting ranges P1: 0,7 - 7 / 1,5 - 15 / 8 - 24 bar
- Kvs value: 40 - 3235 m3/h
- Body made of spheroidal cast iron GJS 450-10
- Epoxy coating as per DVGW W270, thickness min. 250 μm
- Internal parts, pilot valve and piping made of stainless steel 1.4301
- Closed bonnet
- Elastomers: NBR
Options:
- Pressure stages PN 40 (up to DN150)
- Special designs such as differential pressure control valve, flow control valve
or level control valve - Solenoid or electrical actuator control
- Anti-cavitation version with perforated plug
- Internal parts, pilot valve and piping made of
stainless steel 1.4404 - Elastomers: EPDM
- Housing with reduced flow rate