VRG Controls RCVC 3000 - Page 32

VRG CONTROLS LLC. 32 of 39 MAY 2021
RCVC 3000 - Red Circle Valve Controller
Installation, Operation, Maintenance Manual
Figure 9: Spring to Open Ball Control Valve with RCVC, VMO & Ballu󰀨 TRM - Fail Closed
22
2
3 1
3
22
1
2
O
P
E
N
Sol.#1Sol.#2
1/2" NPT Check Valve
Relief Valve
Set at 150 psig Max.
Gas Supply 1500 psig Max.
Ex Terminal Box
VRG RCVC Controller
EX
Balluff Transmitter 4-20 mA Output Signal, 24 VDC
Spring to Close Control Ball Valve
EX
ASCO EV8327; SS Low Temperature (-40C);4VDC
24 VDC
"OPEN"
"CLOSE"
4-20 mA INPUT 4-20 mA FEEDBACK
Orifice
B
REV.
DESCRIPTION
DATE
BY
A
FIRST RELEASE
11/17/2018
VE
B
CHECK VALVE ADDED
12/4/2020
AFB
D
C
B
A
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
THE INFORMATION CONTAINED IN THISDRAWING IS THE SOLE PROPERTY OF
VRG.
CONTROLS LLC
.
ANY REPRODUCTION IN PART OR AS A WHOLEWITHOUT THE
WRITTEN PERMISSION OF
VRG. CONTROLS LLC
IS PROHIBITED.
PROPRIETARY AND CONFIDENTIAL
DRAWN
REVISED ENG APPR.
TITLE:
SIZE
B
DWG. NO.
REV
VR
CODE:
XA-6028-AP01
NOTE:
CUSTOMER:
JOB #:
PO#:
RCVC-ASCOEV8327NO-ASCO8327NC-VMO-
BLF/FCB
1/4 NPT FULL PORT BALL VALVE 1/4 NPT INSTRUMENT BALL VALVE 1/4 NPT M & F NEEDLE VALVE
1/4 NPT FIELD CONNECTION
1/4" TUBING OR 1/4" NPT FITTING CONNECTION
3/8" TUBING 1/2" TUBING
N/A
N/A
N/A
AFB
12/4/2020
Spring to Close Ball Control Valve With RCVC, VMO
& Balluff TRM-FAIL CLOSED
PR0JECT :
VLV #:
CD#:
N/A
N/A
1. Valve Will Stay in Last Position or Open, or Close on Loss of 4-20 mA Signal. Menu Selectable.
2. Customer Connection +/- 24 VDC, 4-20 mA Input, 4-20 mA Feedback. 3. Control Valve is Fail Close on Loss of 24 VDC.
N/A
11/17/2018
VE