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2-4 <br /> Revision 4 <br /> 4 0 Mechanical Gas Shutoff Valves <br /> A gas shUtOff YalVa,is S-r—,,Ulred for all systems protecting <br /> gas fueled appliances- A rnechanicai means <br /> af, stopping <br /> -gas low is provided by the Mods-is SFGV-75[JOG ,12� <br /> 1 150 1 200 1 2so I 3oo <br /> Gas Shutoff Valves. is <br /> connected to the Systems Releasing Module with- <br /> 1116"(,0.116 crn, stainless steerl cable enclosed in 1/2" <br /> 0.3 cm', a:11M I conduit tAth a comer pulley at each <br /> change of direction. <br /> Buckeye Shielded Cable which does not require a <br /> Com9r pulley at each change of direction or,or conduit <br /> m cobinajon of both. <br /> _11 he Valves are rated for natural or LP gas (see Figure 2- <br /> IQ)and are available in the following sizes: <br /> Fi u re 2-3- <br /> Model TYIB-2, 1 Valve MaxiMm <br /> Shown,W! BFR-20 Cyfinder Model isize f ODeratina <br /> Number in (crn) Pressure <br /> BFG"./-75 3/4(i-9% C�Dst(A bar) <br /> Remote Mechanical Pull Station <br /> BFGV-105 1 (2.5) <br /> 5 psi (_4 bar) J <br /> BFGV-125 <br /> 1 %­3.21 7,s; 'A bar) <br /> The IViodel RPS-fY Remote N41edhanfcal Pull .station <br /> b <br /> provides remote mechanical actuation of the Systems BFGV-4,00 I '/z(3.8) 5�Dsf(.4 ar� <br /> Releasing Module. it is connected to the Systems iBFC-\/-20 5 psi (A bar' <br /> Releasing Module with: FC-li-250 <br /> SFC-%,-300 j 3(7.6) 5 psi(A <br /> ® 11116"(0-16 crn)stainless steel cable enclosed in 1/2' <br /> (1.3 cm) EMT coriduft with a comer pulley at each <br /> clangs of d3reclion. <br /> Note: Gas valve size must be no smaller than the size <br /> 0 Buckeye Shieided Cable whilich does not require a the gas line ui is connected to. <br /> corner pulley at each chan-cee of direction or Conduit. <br /> • A combination of both. <br /> A remor's pul! statfon is required a-, the point of egress <br /> from the hazard area being protected.See Figure 2-9. <br /> i <br /> 'K <br /> J I <br /> N CASE C= <br /> IRE <br /> PULL HANDLE HARD Lj <br /> F T; <br /> Figure 2-10- <br /> Model BFGV-XXX, <br /> Mechanical Gas Valve <br /> Figure 2-9. <br /> imod-=f <br /> Rennote Mechanical Pull Station <br /> ULEX 688-55 U L'C-:EX 5,8-3 5 SPIN- 81"R-7Vj <br />