Precast Valve Chamber Selangor, KL, Batu Caves, Malaysia
 Base Section |  Type ¡®E¡¯ Cover - Heavy-Duty |  Type ¡®B¡¯ Cover ¨C Medium Duty |  Type ¡®A¡¯ Cover - Light-Duty |
 Intermediate Section |
Base Section | Type ¡®E¡¯ Cover - Heavy-Duty | Type ¡®B¡¯ Cover ¨C Medium Duty | Type ¡®A¡¯ Cover - Light-Duty |
Intermediate Section |