VRG Controls offers completely assembled, engineered for purpose rotary control valve packages custom designed to meet client’s needs. The PRCV valve package with rotary piston spring return actuators provides finite control, predictable failure mode, high accuracy and coupled with the VPC-SA-BV single acting controller offers Zero bleed stead state.
Applications:
- Pressure control stations worker and monitor configuration
- OPP protection for full-open monitor applications
- Main line MAOP Protection
- Third layer protection
Features:
- Available in 2”- 36” Sizes, ANSI 150# -1500#
- PRCV platforms include ST0, ST1, STHP, STH4 and STH5
- 100-300:1 turndown and class IV through VI bubble tight shut off
- Zero Bleed steady state
- Pressure control ranges from 3 psig to 1500 psig
- Simple adjustment and simplistic control schemes
- Available in fail open or closed spring designs
Options:
- Supply Gas Systems
- Volume boosters
- Gap control dual control
- 24- or 120-volt ESD Close features
- VMO
- Position indication via transmitter and limit switches
- Engineered instrumentation control cabinet and panels
