The Operating Key (Valve Operating Wrench) is a manual tool designed to open or close Non-Rising Stem (NRS) gate valves or underground fire hydrants. It features a coupling at the lower end for engaging the stem cap and a fixed or retractable bar at the top for manual operation.
Key Features:
- Used for operating NRS gate valves or underground fire hydrants
- Coupling fits stem cap (wrench nut) for manual operation
- Upper bar available in retractable or fixed designs
- Certified: ISO
- Standard: BS 5163-2
- Material: Aluminum alloy, carbon steel
- Surface Finish: Anodized or black painted for durability and corrosion resistance
