MEDICAL GAS FLOOR CUTTING VALVE BOX TECHNICAL SPECIFICATIONS1. It shall be composed of valves made of electrostatic powder coated sheet, mounted in a box.2. Valves must be spherical and full-pass and open and closed at first sight. NIST connections shall be provided with check valves which will provide gas to the related area when the valve is closed during service and maintenance periods. must be custom.3. The front cover of the valve boxes must be glazed and locked, and in an emergency, the glass should be broken and the valve accessible.4. Valves shall have welded fittings for copper pipes ...
