產品規格
KOLLING | |
New | |
YES | |
Aluminum |
Product Descriptions
Valves for Wet & Dry Riser System
Kolling manufactures low and high-pressure hydrant valves; consist of various type such as horizontal, bib nose, oblique, right angle and etc. All valves are manufacture to BS 5041: Pt. 1 and Pt. 2.
General Specifications
Body | Copper Alloy to BS 1400 |
Hand wheel | Aluminium Alloy to BS 1490 |
Inlet | Screw End / Flanged End |
Outlet | Female Instantaneous to BS 336 / ANSI NH-7.5 / Round Thread to BS 336 / Storz and Etc. |
Specification For Low Pressure Valve
Working Pressure | 15 bar (217 psi) |
Seat Test Pressure | 16.5 bar (239 psi) |
Body Test | 22.5 bar (326 psi) |
Specification For High Pressure Valve
Working Pressure | 20 bar (290 psi) |
Seat Test Pressure | 22 bar (319 psi) |
Body Test | 30 bar (435 psi) |