Vertical indicator post (Underground type indicator post) is used to operate a buried or inaccessible non-rising stem (NSR) gate valve. It also indicates the OPEN or SHUT status of the valve through the viewing window.
Available size
Compatible valve size
Top to bury line L (mm)
Adjustable height range H (mm)
Operating stem
Ref. No.
4″ ~ 24″ / DN100 ~ DN600
1005
558 ~ 1408
Fixed
V7501 (UL/FM)
4″ ~ 12″ / DN100 ~ DN300
930
459 ~ 1003
Telescopic
V7502 (UL/FM)
4″ ~ 12″ / DN100 ~ DN300
930
915 ~ 1537
Telescopic
V7503 (UL/FM)
14″ ~ 24″ / DN350 ~ DN600
1003
548 ~ 1425
Fixed
V7504 (UL)
Note: It has a pre-cast boss on the barrel that could be tapped with 1/2″ NPT to install additional supervisory switch.