Hydrant Pit

Hydrant Pit


The hydrant pit sized for 4″ API hydrant pit valve.

Connection diagram


Hydrant pit size 18B 20B 24B 24B(2-piece)
Hydrant valve size(inches) 4 4 4 4
Load resistance(tons) 40 40 40 40
Cover Type One-piece with single cover One-piece with dual cover One-piece with dual cover 2-piece with dual cover
Material High-strength aluminum casting
Structure Waterproof structure
Body Diameter 18B 20B 24B 24B
Material Cast iron Steel pipe Steel pipe Steel pipe
Structure Body, base flange, load absorbing
Pit diameter 18B Cast iron 20B Steel pipe 24B Steel pipe 24B Steel pipe
Height(mm) 603 720 980 980
Insulation Optional
Connection Valve 6B-300# connection 4B-150# Ball valve 4B-150# Ball valve
8B-150# Butterfly valve
8B-150# Butterfly valve
Base flange 6B Butt welded

※Specifications are subject to change without notice.
※Custom pits other than listed above are available upon request.