Laserfiche WebLink
128 A10 e--N w eA t <br /> A nix <br /> 71 SO overfill Valve in Tank Shut off Level Worksheet <br /> 1 : This Is meant to be supplemental worksheet and not a substitute to following the installation <br /> man al tnstructlons,. All length measurementsare in inches. Please contact the Authority Having JUrlsdi)Lli, <br /> tionl(AHJ)and review local,state,and national.codes to determine the regulatory requirements governing <br /> shu�_off cai;4�tjy in your region,as well as take into account other consideratlons such as extreme tank tilt, <br /> 1i ako the foliowing rhiasuretre3nts with the valve in- [ _ <br /> stal$d in the tante, ...... <br /> ... <br /> w•... .-• . <br /> Distonce from the 7150 Inlet tubes flange to the cast I , <br /> lug In the 71 SO body(see figures),upper tube length, <br /> Nott: the Upper Tube Length must be at least 16"to In- <br /> clude the protective bend In the tube, <br /> Distance from the 7150 inlet tube flange to the top and <br /> bottom of lower tube,valve length. (D) <br /> (W)�= l Z 5216 Upper <br /> (U) 9K,lff. Tube <br /> Dlstan�ejrgm the 71 SO Inlet tube flange to the bottom <br /> of IKe*tarik. Note;If a tank bottom protector is present It <br /> may be necessary to add this thickness to dimension - <br /> (OR6111 &617P models add 0.6") �\ (W)Valve <br /> VU <br /> Length, <br /> bottom of= <br /> Fr¢m-the tank calibration chart provided by tank manu- cut <br /> fa4turer find the dipstick number(Y)which corresponds °o <br /> toithe 100%volume. <br /> (B) <br /> (Y)= 1510 _ ( � $ 3/g a To Tank <br /> (Y) <br /> 1.: To determine shut-off percentage: Tank <br /> Subtract upper tube length(D)from distance to tank (U)Valve Chart <br /> b$ttom(B) Length, `� 100% <br /> (g)-(D)-2"_ ( 8 3 1/-, 8z -L //03'/Z top of cut _ volume <br /> Dipstick <br /> U�Ing the tank calibration chart provided by the tanic <br /> rdanufacturer determine the tank capacity at the cal- <br /> c�lated(X)dimension and the 100%volume(Y)tank <br /> c pacity, <br /> (X)tank capacity In gallons=_ 23 6 -4 Z <br /> (Y)tank capacity in gallons= ZsY3/ <br /> so%=(1t)capacity/(.Y) capacity x100= <br /> Note: The overfill valve must be Installed per AHJ require- <br /> -2 6-+2 ments and all applicable local,state,and national codes, If <br /> /00 -:- 013- , the overfill valve Is set above the allowable shut-off percent- <br /> :3 <br /> ercent- <br /> 3 age the overfill valve must be removed and replaced, For <br /> reference 40 CFR part 280 Subpart B Section 280,20 overfill <br /> valves should be set to a maximum of 95%. <br /> 21 <br />