DIVISION 1 - GENERAL REQUIREMENTS - IDEAS-EC

Q. Thermometer: LP-gas container thermometer, with 2-inch dial and 6-inch stem length. Rangeshall be -40 to 120 degrees F. Fisher Type J701, or approved equal.2 .10 PNEUMATIC CONTROL SYSTEM VALVESA. Manual Air Release Valves: 3-way diaphragm poppet type, with positive detent lever handleoperator, 1/4-inch FNPT connections, 0.250-inch orifice, and C v factor of 0.8. Valves shall befurnished with a base suitable for panel or bottom mounting. Model 250V-3-10-21, by HumphreyProducts Co., Kalamazoo, Michigan 49003, or approved equal.1. Transport Unloading Manual Air Release Isolation Valve: Air release valve shall bemounted in a 6"x 6"x 4" NEMA 3R enclosure with the lever operator exposed through thefront of the enclosure. The NEMA 3R enclosure shall be painted safety red. The valveshall be labeled "EMERGENCY VALVE SHUTOFF" with an engraved plastic label, redletters on white background.2. Emergency Shutdown Manual Air Release Valve: Air release valve shall be mounted inelectrical panel "PTF" with the lever operator exposed through the front of the panel. Anair release pipe shall be connected to the exhaust port of the valve and shall be routed tothe exterior of the panel. The valve shall be labeled "EMERGENCY SHUTDOWN" withan engraved plastic label, red letters on white background.3. Storage Tank Manual Air Release Isolation Valve: Air release valve shall be mounted in a6"x 6"x 4" NEMA 3R enclosure with the lever operator exposed through the front of theenclosure. The NEMA 3R enclosure shall be painted safety red. The valve shall belabeled "TANK VALVE SHUTOFF" with an engraved plastic label, red letters on whitebackground.B. Ball Valves: 400-psi non-shock WOG, two-piece bronze body, full port, brass trim, chromeplated ball, TFE seats, BUNA-N stem seal, blowout-proof stem, lever handle operator, and 1/4-inch MNPT x 1/4-inch FNPT ends. Number 78-267-01, by Conbraco Industries, Inc., Matthews,North Carolina 28106, or approved equal.2 .11 NITROGEN CYLINDERS AND ACCESSORIESA. Nitrogen Cylinders: 300 cubic foot capacity (Size HH), with 2,400 psig DOT pressure rating andservice valve with rupture disc, suitable for use with nitrogen. Provide nitrogen cylinders with afull charge of nitrogen in each cylinder.B. Nitrogen Pressure Regulators: Two-stage nitrogen gas regulator, with brass body and bonnet,stainless steel diaphragms, 0 to 4000 psi high pressure gauge, 0 to 200 psi low pressure gauge,CGA 580 inlet connection, 1/4-inch FNPT outlet connection, tee handle adjuster, and adjustablepressure range of 0 to 100 psig. Pressure regulators shall be set at 60 psig.C. Nitrogen Cylinder Cabinet: All steel construction, with 2-inch x 2-inch x 10 gauge steel tubeframe, 26 gauge steel paneling with baked enamel finish, and 20 gauge flush steel door. Doorshall be provided with heavy duty hinges, lockset, steel threshold, and weatherstripping. Nitrogencylinders shall be secured in the cabinet with seismic cylinder retainers, one for each cylinder.2 .12 PIPE SUPPORTS IN PROPANE STORAGE AREAA. Section 15050.15480-9PROPANE GAS STORAGE SYSTEM AND APPURTENANCES