Cabinet Specifications
7. Remote Control Valves: All valves for remote control use shall be as previously specified, but shall be complete with aluminum extension rods, escutcheon plates, brass forged handles and screw-on type colored service index button. 8. Tank Nipples: Tank nipples shall be provided with locking nut and washer for all fixtures where fittings are anchored to equipment. 9. Sink Outlets: Unless otherwise specified, sink outlets for other than stainless steel sinks shall be sin, with integral cross bars, tapered for overflow and be complete with gasket and lock nut with 1-1/2” I.P.S. male straight thread outlet. Overflows shall not be furnished for sink outlets unless specifically called for. 10. Crumb Cup Strainers: Crumb cup strainers shall be stainless steel or chromium plated brass, as specified, and shall be furnished for stainless steel sinks, and be complete with gasket, lock nut and 4” long unthreaded tailpiece outlet in 1-1/2” size. 11. Vacuum Breakers: Vacuum breakers where required shall be “Nidel” or “Watts” unless otherwise specified or identified to be an integral part of the water fixture assembly. 12. Aerator Outlets: Aerator type outlets shall be furnished for all gooseneck water faucets not furnished with serrated hose connectors. 13. Waste Lines: Waste lines shall be furnished by other trades. 14. Traps: Traps shall be furnished by other trades. 15. Electrical Fittings: Electrical fittings shall contain 20 Amp., 125 Volt AC, 3-wire polarized grounded receptacles, unless otherwise specified. Pedestal and line-type boxes shall be of aluminum, metallic finish with stainless steel flush plates. Receptacle boxes shall be of plated steel. All electrical or conduit fittings called for or to be furnished under these specifications shall meet the requirements of the National Electrical Code. C. PERFORMANCE: 1. Maximum Line Pressures:
Laboratory Ball Valves (Gas and Air) ….75 PSI Needle Point Cocks (Gas and Air) ..……65 PSI Vacuum………………………………….............28.5” Mercury
Hot and Cold Water…………………….........80 PSI Steam…………………………………….............30 PSI 2. Sepia Bronze Finish Performance:
Finish shall show no rupture, other than a slight discoloration or possible softening when subjected to the following fumes for approximately six (6) days: Plastic coated fittings shall be suspended in a container, 6 cu. ft. capacity 12” above open beakers, each containing 199 cc. of 70% Nitric Acid, 94% Sulphuric Acid, 37-38% Hydrochloric Acid, respectively. Finish shall also withstand direct contact of reagents dropped from a burette at a rate of 60 drops/min. for a period of 10 minutes. Chemicals are shown below:
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