Cashco Ranger QCT User Manual

INSTALLATION, OPERATION & MAINTENANCE MANUAL (IOM)IOM-Ranger12-13RANGER QCTROTARY CONTROL VALVE BODY ASSEMBLYFLANGED OR FLANGELESS DESIGNSECTION I

IOM-Ranger10 4. For Non-Live-Loaded Packing Con struc tion:a. Remove two packing flange stud nuts (22) and two cap screws (19) on the 1",1-1/2&

IOM-Ranger11Standard TFEV-ring Packing StackOpt-38HT High Temp.Packing StackOpt-38V Vaccum ServiceV-ring Packing Stack,For 1", 1-1/2" &

IOM-Ranger12i. Carefully place the upper braided ring (13.5) over the stem's (7) end and push into the stuffi ng box similar to the lower braided

IOM-Ranger13H. Slurry Trim – Opt-AS:1. Install the trim in the body (1) per Section IV, Sub sec tion C, Articles 1 through 10.2. Slide retainer sle

IOM-Ranger149. Hereafter, the procedure assumes that actual fl uid fl ow may be established. This may not be practical/possible in all cases; if so, va

IOM-Ranger15SECTION VIVI. TROUBLE SHOOTING GUIDEThe information that follows is specifi c to address prob lems related to the valve body assembly. Refe

IOM-Ranger163. Valve exhibits “excess” seat leakage.NOTE: The Ranger QCT incorporates both a metal seal and a soft seal in many trim designs. For som

IOM-Ranger174. Premature Packing Leakage.Possible Cause RemedyA. Over-temperature. A1. Remove insulation along body to allow direct contact with a

IOM-Ranger18SECTION VIII7. Valve does not respond to changes in signal.Possible Cause RemedyA. Improper control action(s). A1. Disconnect signal to

IOM-Ranger191315.215.1“Line A”“Line B”CriticalFinishAreaFIGURE 12Ranger Live-Loaded Packing Design15.1Line ALine BFIGURE 13Ranger Live-Loaded Packing

IOM-Ranger2SECTION IIIFIGURE 1: Typical Control Valve StationFIGURE 2: Line Bolting Clearance_MANUAL BYPASSBLOCKDRAINDRAINCONTROL VALVEBLOCKSIGLOAIASA

IOM-Ranger20Integral FlangedFlangelessBA – Body Assembly - Side View -Std. Flow DirectionBA – Body Assembly - Front ViewFront-EndBack-EndFIGURE 14Body

IOM-Ranger21FIGURE 151", 1-1/2" & 2" YokeFIGURE 16Anti-Cavitation Seal Retainer orLNA/D Lo-Noise Seal RetainerFIGURE 18Abrasion Sle

IOM-Ranger22FIGURE 21Slurry TrimFIGURE 20Ranger Control Valve Line Bolting* Used with 1-1/2"-8" AT1, AT2 & AT4 TrimFIGURE 22Jammed Packi

IOM-Ranger23NOTES

Cashco, Inc.P.O. Box 6 Ellsworth, KS 67439-0006PH (785) 472-4461Fax. # (785) 472-3539www.cashco.comemail: [email protected] in U.S.A. Ranger

IOM-Ranger3TABLE 1 – LINE BOLTING REMOVAL CLEARANCE2. For ATC-FO Direct Action Valves with Hand-wheel Assembly:a. After installation in piping, loos

IOM-Ranger4CAUTIONDo not torque line bolting beyond the limitations of Table 3. Ref er ence the “Ranger-TB” for tem per a ture range of Opt-7A alloy

IOM-Ranger5FIGURE 3:Insulated BodyFlangeless DesignNOTE: The bon net of in te gral ly fl anged bod- ies should also not be in su lat edSECTION IVcompli

IOM-Ranger61. Position valve on a fl at work sur face with the actuator assembly (AA) oriented vertical.NOTE: If actuator assembly (AA) has been re mo

IOM-Ranger75 Short Bearing4 Long Bearing26“Tongue” on plug (6) stub shaft, to en-gage with stem assembly (7) “groove”.“Flat” on cage (2)“Vane” on

IOM-Ranger8FIGURE 7Mechanical Travel Stops - Plug in Closed PositionFront-End ViewMechanical StopCage (2)Mechanical StopsCage (2)Sizes 2" & 4

IOM-Ranger9Max WearMax Wear2928212", 3" & 4" RANGERS ONLY6 Spring WashersNon-Inverted RetainerFIGURE 9Ranger Live-Loaded Packing De