Laserfiche WebLink
TFP1020 <br />Page 8 of 20 <br />NOTES: <br />1. SEE FIGURE 4 PART 3 FOR TRIM ARRANGEMENT WITH BILL OF MATERIALS <br />AND COMPONENT PART NUMBERS. <br />2. TRIM SHOWN FULLY ASSEMBLED; COMPONENTS SUCH AS GAUGES AND <br />SWITCHES MAY REQUIRE ASSEMBLY IN TRIM AT INSTALLATION. <br />1 INCH NPT <br />SYSTEM <br />CONNECTION <br />AIR SUPPLY <br />FOR LOCAL PRESSURE <br />SPRINKLER <br />®GAUGE <br />2-1/2 INCH (DN65) <br />1/2 INCH NPT <br />or 3 INCH (DN80) <br />CONNECTION <br />MODEL DPV-1 <br />FOR SYSTEM <br />DRY PIPE VALVE <br />AIR SUPPLY <br />(GxG ONLY) <br />ALARM 6 <br />TEST VALVE - <br />(NORMALLY <br />CLOSED) SYSTEM " <br />WATER <br />SUPPLY <br />PRESSURE <br />GAUGE <br />LOW AIR <br />PRESSURE <br />ALARM <br />SWITCH <br />SYSTEM <br />AIR SUPPLY <br />CONTROL VALVE <br />(NORMALLY <br />OPEN) <br />WATERFLOW <br />PRESSURE <br />ALARM <br />SWITCH <br />c GROOVED <br />MAIN �� COUPLING <br />DRAIN VALVE <br />(NORMALLY 1/2 INCH NPT <br />CLOSED) \ CONNECTION <br />3/41NCH NPT \ SYSTEM FOR OPTIONAL <br />CONNECTION SHUT-OFF 1-1/4 INCH NPT ACCELERATOR <br />TO DRAIN VALVE CONNECTION <br />LOW BODY (NORMALLY TO DRAIN AUTOMATIC <br />DRAIN VALVE OPEN) DRAIN VALVE <br />(NORMALLY 1-1/4 INCH NPT <br />CLOSED) CONNECTION DRIP <br />TO DRAIN FUNNEL <br />FIGURE 4 - PART 1 OF 3 <br />2-112 AND 3 INCH (DN65 AND DN80) MODEL DPV-1 DRY PIPE VALVE <br />PRE -TRIMMED ASSEMBLY <br />AIR SUPPLY 1/2 INCH NPT 1/2 INCH NPT NOTES: <br />CONTROLVALVE CONNECTION CONNECTION 1. INSTALL TRIM ASSEMBLIES IN <br />(NORMALLY OPEN) FOR OPTIONAL FOR OPTIONAL ALPHABETICAL ORDER. <br />ACCELERATOR AIR PRESSURE <br />AUTOMATIC SWITCH 2. SEE FIGURE 3 FOR VALVE PORT <br />1/2 INCH NPT I DRAIN VALVE IDENTIFICATION. <br />CONNECTION 3. ROUTE 1/4" TUBING TO DRIP <br />FOR SYSTEM I„I FUNNEL. <br />AIR SUPPLY SYSTEM <br />/I AIR SUPPLY MAIN <br />1/2 INCH NPT G ® D P GAUGE E A DRAIN VALVE <br />CONNECTION (NORMALLY <br />\ <br />FOR WATERFLOW E CLOSED)' <br />PRESSUREALARM <br />SWITCH <br />1-1/4 INCH NPT DRIP 1K <br />CONNECTION FUNNEL <br />1 <br />TO DRAIN 1-1/4 INCH NPT <br />CONNECTION <br />2-1/2 INCH (DN65) TO DRAIN <br />1 INCH NPT C r/ or 3 INCH (DN80) <br />CONNECTION MODEL DPV-1 <br />FOR LOCAL DRY PIPE VALVE <br />SPRINKLER (GxG ONLY) <br />F / LOW BODY <br />TEST VALVE / B DRAIN VALVE <br />SYSTEM (NORMALLY <br />(NORMALLY WATER SUPPLY 3/4 INCH NPT CLOSED) <br />CLOSED) PRESSURE CONNECTION <br />GAUGE TO DRAIN <br />FIGURE 4 - PART 2 OF 3 <br />2-112 AND 3 INCH (DN65 AND DN80) MODEL DPV-1 DRY PIPE VALVE <br />EXPLODED ARRANGEMENT OF SEMI -ASSEMBLED TRIM <br />