Valve box with a pull-out window and Valve box with an aluminium door

General Speciications

• Zone valve box shall be Silbermann series.
• Each recessed/exposed zone valve shall consist of a steel valve box constructed of 1.5 mm steel sheet, complete with a backed enamel inish RAL 9016, which can house single or multiple shut-off ball valves with the tube extensions.
• Valves shall be a 3-piece forged brass and a 4 bolt design, bronze or brass body, stem, ball bolts and nuts shall be made of stainless steel , double seal, full port union balltype, with Telon (RPTFE) seats and Viton seals, with a pressure rating of 4080 kPa (600 psi) or 40.8 bars.
• Valves shall be operated by a lever-type handle requiring anly a quarter turn from a fully opened to a fully closed position. All valves shall be equipped with type “K” washed and degreased copper pipe stub extensions of suficient length to protrude beyond the sides of the box.
• All pipe stub extensions shall be supplied with suitable plugs or caps to prevent contamination of the assembly prior to installation.
• Each valve shall be supplied with a medical gas identiication label.
• Valves shall be available with or without line pressure gauges, as required. Gauges, shall be 50 mm diameter.
• Pressure gauges shall read 0-1100 kPa (0-11 bar) for all gauges except Nitrogen, which shall read 0-2500 kPa (0-25 bar), and Vacuum, which shall read 0-100 kPa (0-760 mmHg).
• There are two front options: an aluminum door or a pull-out removable window.