Series TF-2

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Tideflex TF-2 check valve data sheet

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1. The T i d e f l e x ® Check Valve is a r e v o l u t i o n a r y design for backflow prevention. It offers low cracking pr e s s u r e to eliminate standing water and very low headloss that is not affected by rust, corrosion or lack of lubrication. T i d e f l e x ® Check Valves are cost-effective because they r e q u i r e no maintenance or repairs and have a long operational life span. T i d e f l e x ® o p e r a t e using line pr e s s u r e and backpr e s s u r e to open and close so no outside energy source is r e q u i re d . T i d e f l e x ® valves are excellent r e p l a c e m e n t s for ineffective meta l fla pga te va lves because th ey wi ll n ot wa rp or freez e and are vir t u a l l y maintenanc e fr e e . The inside diameter of t he TF -2’s cuff is con- s t r uc ted to exa ctly match the outside diame- ter of the p ipe. The val ve is slid on to the p ipe and held in pla ce wi th s teel or stainless steel band clamps, eliminating flanging co sts. T i d e f l e x ® TF-2 valves are constructed wi th a c ur v e d bill as standar d . P 100% elastomer construction P W ill not rust or cor r ode P W ill not warp or freeze open or shut P Custom-built to customer specifications P Low cracking pressure, low headloss P Eliminates backflow Series TF-2 Materials of Construction Neoprene, Hypalon ® , Buna-N, EPDM, V iton ® . Mounting Bands 304 or 316 Stainless steel. Pipe O.D. Length Bill Height C u f f Length (A) (L) (H) (C) 1/2 3 1 1/2 1/2 3/4 3 2 1 1 4 2 1 1 1/2 7 4 1 2 6 4 1 2 1/2 8 5 1 3 9 6 1 1/2 4 12 7 1 1/2 5 16 9 2 6 16 11 2 8 17 13 2 10 23 17 3 12 27 21 4 14 26 22 4 16 28 27 5 18 30 27 6 20 34 33 8 1/2 22 38 33 8 24 42 39 8 26 42 39 8 28 42 39 8 30 45 50 9 32 46 53 10 36 50 61 10 38 50 61 10 40 50 61 10 42 55 71 10 44 55 71 10 48 60 78 12 50 60 78 12 54 72 97 12 58 72 97 12 60 75 97 15 68 75 97 15 72 95 115 17 84 92 111 18 90 102 119 17 92 102 119 17 96 102 119 17 L A C H Numbers indicate maximum dimensions in inches. Tideflex Check Valve TT 1/28/05 2:54 PM Page 14

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