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t1 2.05 CHECK VALVES (CV), (PCV), AND (SCV) <br /> 2 <br /> 3 A. Swing Check Valves (CV) - 2-1/2 inch and smaller: bronze, screwed cap, bronze disc, <br /> 4 Y-pattern, 200 psi working pressure, screwed ends. Crane Co. No. 37; Stockham B-319, <br /> 5 or equal. <br /> 6 <br /> 7 B. Swing Check Valves (CV) - 3 inch and larger: cast iron body, bronze faced disc, stainless <br /> s steel hinge pin, outside lever and weight, 150-175 psi water working pressure, flanged ends. <br /> 9 Valves shall have outside lever on side of valve to suit installation and/or be reversible in <br /> 10 the field. M & H 159-02; Clow List 114 or 115, or equal. <br /> n <br /> 12 C. Plastic Check Valves (PCV) - Ball check, PVC Type 1, Grade 1, viton seals, 150 psi at 73°F <br /> 13 water, flanged, socket, or threaded ends. Chemtrol BC series; Hills-McCanna <br /> 14 "McCannaplast", or equal. <br /> 1s <br /> 16 D. Backwater Valves: cast iron body, offset type, bronze fixed swing check assembly, bolted <br /> 17 gasket cover, and no-hub connection. Size as shown on the drawings. Josam 67400 <br /> 18 series, or equal. <br /> 19 <br /> 20 2.06 BALL VALVES (PBV) <br /> 21 <br /> 22 A. Plastic Ball Valves (PBV) - sizes 3" and smaller: double union design, PVC Type 1, Grade <br /> 23 1, Teflon seats and Viton or EPDM "O" rings, full ports, 150 psi at 73° F water, flanged, <br /> 24 socket, or threaded ends. Chemtrol TU series, Hills-McCanna "McCannaplast", or equal. <br /> 25 <br /> 26 2.07 HOSE VALVES (HV) <br /> 27 <br /> 26 A. Bronze body and trim, composition disc. <br /> 29 <br /> 30 B. 1" NPT inlet, 1" pipe hose threads outlet, or as shown on Drawings. <br /> 31 <br /> 32 C. Cast bronze threaded cap with chain for hose outlet. <br /> 33 <br /> 34 D. Nibco no. T-113-HC; Desco No. 111, or equal. <br /> 35 <br /> 36 2.08 CANAL GATE <br /> 37 <br /> 38 A. 10 foot unseated head. <br /> 39 <br /> 40 B. Rugged cast bronze lift nut. <br /> ' 41 <br /> az C. Cast iron seats. <br /> 43 <br /> as D. Rising stem. <br /> 45 <br /> 46 E. Adjustable side wedges. <br /> 47 <br /> 46 F. Waterman C-20, or equal. <br /> 49 <br /> 50 G. Size as shown on plans. <br /> 51 <br /> 52 H. Provide a 3' tee operating handle. <br /> VALVES <br /> 082394 15100-3 <br />