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) | 
 
                                                         
                                                                    
                                                                 
                                                                     
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