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<br />Check Valve 815f <br /> <br />February 16,2007 <br /> <br />\lIKlNGj@ <br /> <br /> <br />EASY RISER@ SWING <br />CHECK VALVE <br />MODELS E-1 & F-1 <br /> <br /> <br />1/4 x 4 <br />Side ~(101'6) <br />Outlet <br />Globe valve~ <br />Water ~J I <br /> <br />Gauge <br /> <br /> <br /> <br />1/4 Plug A' <br />Side Outlet <br />Globe Valve <br /> <br />Water ~ <br />Gauge ~ "J <br />Water <br />Gouge ~~) 1/4 Plug <br />1/4 Plug ~ 1/4 x 4 <br />~ ~ (101,6) <br />~SI~~eO~~:~~ ~. ~ <br />Side Outlet <br />Globe Valve <br />1/4 x 4 , <br />(101,6) ""'-, <br />""'-, <br /> <br />For ESFR Cold Storage Systems, <br />use Preprimed Preaction Trim and <br />Bypass and Drain Trim. See page <br />48a-d for trim arrangements, <br /> <br />Water <br />Gauge <br /> <br />TO ORAIN <br /> <br /> <br />3" 1-1/4 x 2 <br />(50,8) <br />4',6",8" 2 x 2-1/2 <br />(63,5) <br /> <br /> <br />3" <br />1-1/4 Ball Valve <br />4",6',8" <br />2" Ball Valve <br />(Normally <br />Closed) <br /> <br />TO DRAIN <br /> <br />2-1/2" MODEL E-1 <br />EASY RISER CHECK VALVE <br /> <br />TRIM CHART <br /> <br />3",4",6", & 8" MODEL F-1 <br />EASY RISER CHECK VALVE <br /> <br />TRIM CHART <br /> <br />Figure 2 <br /> <br />Note 1: 300 psi (20.7 bar) water pressure gauges are provided with trim. 600 psi (41.4 bar) water pressure gauges are available. <br />Order separately when needed*, Refer to Viking's current price schedule. <br /> <br />* NFPA 13 requires gauges to have a minimum limit not less than twice the normal water working pressure at the point where th <br />gauges are installed, When normal water working pressure exceeds 150 psi (10,3 bar), order 600 psi (41.4 bar) water pressur <br />gauges separately. <br /> <br />Note 2: System Drain Ball Valve is UL Listed and FM Approved for 250 psi (17,2 bar) water working pressure, <br />