Potter Releasing Systems - Manual (Page 30)

30
Valve Supervision (Tamper Switch)
Selection Guide
Fig. 10
OUTSIDE
SCREW
& YOKE
(OS & Y)
BUTTERFLY
TYPE OF VALVE
POST INDICATOR
(PIV)
(YARD OR WALL)
BALL VALVE
RBVS
DWG# 8704200-J1
WA
LL
WALL PIV
WALL POST
INDICATOR VALVE
PCVS-1 ONE CONTACT
PCVS-2 TWO CONTACTS
PIV
POST INDICATOR VALVE
OSYSU-1 ONE CONTACT
OSYSU-2 TWO CONTACTS
BUTTERFLY VALVE
OS & Y
OUTSIDE SCREW
& YOKE