Circor International, Inc.

Actuator - Brochure

LINEAR- 22 -DLO CONTROL VALVEAPPLICATION DATA? Process control systems for food, pulp and paper, chemi-cal, petrochemical & other industries?HVAC systems? Feed water and fuel system controls in boiler rooms? Packaged systems (OEM) such as heat exchangers, waterpurification systems & vaporizers, metal cleaning and plat-ingOPTIONS? Soft Seats? Threaded, Flanged, Buttweld or Socketweld Connections? Reduced Port TrimDLO(S)-2CONTROL VALVESIZES 1/2" – 4"ANSI CLASS 125/250, 150/300?Cage Retained Seat eliminates threaded internalparts?Top Entry permits easy in line maintenance?Highest Cv’s of any comparable single seatedvalve?Two Point Stem Guide minimizes trim wear and seat leakage?Tight Shutoff with choice of seat materials forClass IV, V or VI?Multiple Trim Selections to suit a wide varietyof applications?One Piece Plug and Stem ensures proper align-ment and will not separate?Bolted Actuator Yoke guarantees easy disas-sembly?Ultra Compact Actuators install in tight spacesMODELS? U851 — Cast Iron? U853 — Cast Steel? U854 — SSTAPPLICABLE CODES Valve Full Port Cv’s-Reduced TrimSize Cv 1/4"MT 1/4" 1/2" 3/4" 1" 11/2" 2" 21/2" 3"1/2 4 .5 1.5 — — — — — — —3/4 9 .5 1.5 4.1 — — — — — —1 15 .5 1.5 4.1 9.1 — — — — —11/2 30 — — — 9.3 15.2 — — — —2 57 — — — — 15.4 30.3 — — —21/2 83 — — — — — 30.9 57.4 — —3 120 — — — — — 30.9 58.0 83.0 —4 201 — — — — — — 58.9 83.0 120 See Reference Section on page 195Trim Type Ratio1/4" MT (Microtaper®) 55:11/4-1/2" 25:13/4-2" 35:121/2-3" 40:14" 50:1RANGEABILITIES 8007006005004003002001000STAINLESS STEEL CF8M CLASS A - Standard1 2 3 4 5 6 7 804273712602041499338-18-29-20Class150Class300CAST IRONA126 CLASS BMaximum Inlet Pressure (MPa)CARBON STEELA216 Gr. WCB - Standard ClassMaximum Inlet Pressure (MPa)316 STAINLESS STEEL CF8MCLASS A - StandardMaximum Inlet Pressure (MPa)LINEAR- 23 -DLO(S)-2 CONTROL VALVESPECIFICATION1. Threaded available in 1/2" to 2" only. 2. BWE same as 300# Flanged.DIMENSIONS1 inches (mm) AND WEIGHTS pounds (kg)A B WEIGHTSIZETHD,125,150 CI CS C D THD 125 150 250 300250,3002(ND25,40)(ND16) (ND16) (ND16) (ND25) (ND40)1/2 73/4 — 23/8 — 511/16 123/8 54 — — — —(15) (197) — (60) — (145) (314) (23.6) — — — —3/4 73/4 — 23/8 — 511/16 123/8 54 — — — —(20) (197) — (60) — (145) (314) (23.6) — — — —1 73/4 71/4 21/4 21/4 511/16 123/8 54 54 54 56 65(25) (197) (184) (57) (57) (145) (314) (23.6) (28.6) (28.6) (25.4) (25.4)11/2 91/4 83/4 23/8 23/8 73/8 123/8 63 70 70 70 72(40) (235) (222) (60) (60) (187) (314) (28.6) (31.8) (31.8) (32.7) (32.7)2 101/2 10 3 3 75/8 151/4 70 91 91 95 95(50) (267) (254) (76) (76) (194) (387) (31.8) (41.3) (41.3) (43.2) (43.2)21/2 111/2 107/8 35/8 37/8 8 151/4 — 108 107 114 115(65) (292) (276) (92) (98) (203) (387) — (59) (57.7) (51.7) (52.7)3 121/2 113/4 37/8 37/8 83/8 151/4 — 130 127 141 138(80) (318) (298) (98) (98) (213) (387) — (64.1) (62.7)4 141/2 137/8 5 43/4 103/16 195/8 — 231 271 248 236(100) (393) (385) (127) (123) (259) (499) — (104.8) (98.5) (112.5) (107.1)BODY ASSEMBLY:Style: Single seated, top entry bolted bon-net, globe style body, cage retained seat,unbalanced plugANSI Body Ratings:Cast Iron: Class 125 & 250(DIN ND16 & ND25)Steel and alloys: Class 150 & 300(DIN ND 16 & ND40)BODY/BONNET MATERIALS:Cast Iron, ASTM A126 Class BCarbon Steel, ASTM A216 Gr WCB316 stainless steel, ASTM A351 Gr CF8MNote: See ANSI B16.1 (cast iron) or ANSIB16.34 (other materials) for pressure/temp.limits of body/bonnet assemblies.SIZES: 1/2" - 4"END CONNECTIONS:ANSI Class 125/150 Integral Flanged, 1"- 4"ANSI Class 250/300 Integral Flanged, 1"- 4"Threaded, NPT -1/2"- 2":Cast iron - ANSI Class 250 ratedSteel & alloys - ANSI Class 300 ratedSocketweld ends (Sch. 40) 1/2" - 2"Buttweld ends (Sch. 40) 21/2" - 4"DIN Flanges: ND-16, ND-25, ND-40BONNET:Through-bolted bonnetBODY/BONNET BOLTING:ASTM A-193 GRB7 StudsASTM A-194 GR2H NutsSTEM PACKING:PTFE V-Rings, -40 to 460°F (-22 to 238°C)Braided PTFE/Graphite (Split-ring), -40 to 500°F (-22 to 260°C)Laminated Graphite,-320 to 800°(-195 to 426°C)PACKING STUDS, NUTS & FOLLOWER:300 Series Stainless SteelGASKETS:Body gasket: Spiral wound AISI Type 316LSeat/Body Gasket:DLO-2 - Filled PTFE, 460ºF (238ºC)DLOS-2 - Graphite filled Inconel* 600750ºF (399ºC) TRIM SIZES:Full, reduced port, Microtaper®TRIM MATERIAL:316SS; 316SS/StellitedFLOW CHARACTERISTICS:Linear or equal percent - standardModified linear - optionalSHUT-OFF CLASS:Metal/metal seats - ANSI/ISA 70-2 Class IV,Class V optional to 750ºF (399ºC)Metal/PTFE seats - ANSI/ISA 70-2 Class VI,bubble-tight to 460ºF (238ºC)LINEAR- 24 -100806040200 20 40 60 80 100Inherent Flow Characteristics% of Travel% of CapacityMicrotaperLinearEqual PercentageDLO TRIM SELECTION120010008006004002000-200-3000 .68 1.38 2.07 2.76 3.45 4.14 4.83 5.520 100 200 300 400 500 600 700 800Metal Seated TrimPressure Drop (MPa)Pressure Drop (psi)Temperature ºFTemperature ºC316Trim316StelliteTrim64853742631520493-18-129-1845004003002001000-100-200-3000 .68 1.38 2.07 2.76 3.45 4.14 4.83 5.520 100 200 300 400 500 600 700 800Soft Seated TrimPressure Drop (MPa)Pressure Drop (psi)Temperature ºFTemperature ºC316 Soft Seated Trim2602041499338-18-73-129-184MICROTAPER®Maximum ANSI/ISAService Guide 70-2Trim Temp. Plug1 Seat Ring Stem Cage Bushings ShutoffStandard450/750°F2 AISI Type AISI Type3 AISI Type ASTM A351(232/398°C)2 316 SS 316 SS 316 SS CF8M SS Nitronic 60 IV,V4High 750°F AISI Type AISI Type AISI Type ASTM A351Temperature (398°C) 316 SS Stellite 316 SS Stellite 316 SS CF8M SS Nitronic 60 IV,V4Soft Seated460°F AISI Type AISI Type 316 SS AISI Type ASTM A351(238°C) 316 SS w/PTFE Insert 316 SS CF8M SS Nitronic 60 VIPACKING CONFIGURATIONS1. Microtaper plugs are solid stellite alloy. 2. Maximum is 450ºF when used with Cast Iron bodies.3. Stellite seat optional.4. On application. LINEAR CONTOUREDBRAIDED TEFLON GRAPHITE Split rings allow packing replacementwithout removal of actuator. Graphiteimpregnated PTFE provides 500°F(260°C) service temperature, better memory and sealing than pure PTFErings, lowered stem hysteresis, and isideal for fluids that contain suspendedparticles.PTFE - V-RINGLive-loaded PTFE V-ring packing pro-vides the most maintenance freestem seal. The V-ring packing is bothpressure energized and live-loaded bya 304 stainless steel spring to auto-matically compensate for packingwear. Maximum service temperatureis 460°F (238°C). DOUBLE PTFE V-RING Inverted sets of PTFE V-ring packingprovide tight sealing in valves whichmay be controlling pressure or vacu-um at different times. Maximum tem-perature 460°F (238°C).EQUAL PERCENTAGEHIGH TEMPERATURELAMINATED GRAPHITEPrecision die-cut laminated graphiterings provide a reliable, tight stemseal to operating temperatures of800°F (426°C).LINEAR- 25 -DLO(S)-2 ORDER CODE* Consult factory.U 8 5 1 A 1 A 1 D F 01 2 3 4 5 6 7 8 9 10 11Class Material Valve End Actuator Bonnet Trim Trim Acces-Size Conn. Packing Size Type sories1. 55A(R) used on trim sizes 2 through 4 only (Stem Connection 1/2").2. Microtaper is available in 1/4" Stellite only Code BB.3. Resilient seat DLOA, DLOAS available with full size trim only.4. Minimum Cv controllable is Cv from table divided by rangeability.TRIM AVAILABILITY CHARTClass - Position 1UMaterial - Position 2, 3 & 4851 = Iron853 = Carbon Steel854 = SSTValve Size - Position 5A = 1/2B = 3/4C = 1E = 11/2F = 2G = 21/2H = 3J = 4End Connection - Position 61 = Threaded2 = Flanged 125/1503 = Flanged 250/3004 = SWE Sch. 40 (steel only)5 = BWE Sch. 40 (steel only)6 = ND16 (steel only)7 = ND408 = SWE Sch. 80 (steel only)9 = BWE Sch. 80 (steel only)0 = Other (Specify)Actuator - Position 7A = 35B = 35RC = 35 HODD = 35R HODE = 55F = 55RG1 = 55AH1 = 55ARI = 55 HODJ = 55R HODK1 = 55A HODL1 = 55AR HODM = 85N = 85RP = 85 HODQ = 85R HODX = w/o ActuatorBonnet & Packing - Position 81 = Std. Bonnet, BTG2 = Std. Bonnet, Teflon® V-Ring3 = Std. Bonnet, LG4 = Std. Bonnet, Double Teflon®TRIM BODY SIZE (IN) ACTUATOR1DIA CV4 STROKE 1/2 3/4 1 11/2 2 21/2 3 4 35(R) 55 (R) 55A(R) 85(R)1/4MT 0.5 3/4 ? ? ? — — — — — ? ? — —1/4 1.5 3/4 ? ? ? — — — — — ? ? — —1/2 4 3/4 ? ? ? — — — — — ? ? — —3/4 9 3/4 — ? ? ? — — — — ? ? — —1 15 3/4 — — ? * ? — — — ? ? — —11/2 30 3/4 — — — ? * ? ? — ? ? — —2 57 1 — — — — ? * * ? — — ? ?21/2 83 11/4 — — — — — ? — — — — ? ?3 120 11/2 — — — — — — ? — — — ? ?4 201 2 — — — — — — — ? — — ? ?Trim Size - Position 9B2 = 1/4D = 1/2G = 3/4J = 1L = 11/2M = 2N = 21/2P = 3R = 4Trim Type - Position 10B2 = Micro-TaperF = Equal % 316 SSG3 = Equal % 316 SS/TFE (RES)H = Equal % 316 SS/StelliteJ = Linear 316 SSK3 = Linear 316 SS/TFE (RES)L = Linear 316 SS/StelliteNumber of Accessories -Position 111 = 1 accessory2 = 2 accessories3 = 3 accessories4 = 4 accessories5 = 5 accessories6 = 6 accessories7 = 7 accessories8 = 8 accessories9 = 9 accessories0 = 0 accessoriesLINEAR- 26 -12501 Telecom Drive · Tampa, Florida 33637(813) 978-1000 · FAX: (813)-978-0984DLO(S)-2 Linear Valve Specification FormProject/Job _________________________________________ Data Sheet ________ of ________Unit/Customer ______________________________________ Spec _____________________________________P.O./LCO File #______________________________________ Tag_______________________________________Item _______________________________________________ Dwg______________________________________Contract____________________________________________ Service ___________________________________MFR Serial# ________________________________________Fluid ? Steam ? Water ? Gas______________ ? Liquid______________ Crit Pres PCService Conditions Max. Flow Norm. Flow Min. Flow Shut-off PressureFlow ? #/hr ? gpm ? scfh ? _________Inlet Pressure ? psig ? psia ? _________Outlet Pressure ? psig ? psia ? _________Temperature ? °C ? °F ____________Max Press/Temperature:____________ /____________Density/MW/SG __________/__________/___________Viscosity _________CPVapor Pressure ? psia ? _________Required Cv _____________ Noise (dBA) Allowable_________Line Info Pipe Size In____________/Sch____________ Pipe Size Out____________/Sch____________Valve, Body & BonnetBody Size in. ? 1/2 ? 3/4 ? 1 ? 11/2 ? 2 ? 21/2 ? 3 ? 4ANSI Class ? 125 ? 150 ? 250 ? 300 ? Other____________________Body/Bonnet Material: ? Cast Iron ? Cast Steel ? SST ? Other____________________End Conn. Inlet/Outlet: ? NPT ? SWE ? BWE Sch.________ ? Int. Flanges ? Other__________Packing Material: ? PTFE ? BTG ? Laminated Graphite ? DTFE ? Other__________? MT ? 1/4 ? 1/2 ? 3/4 ? 1 ? 11/2 ? 2 ? 3 ? 4Trim Size ? MT ? =% ? Linear? 316SS ? 316SS / Stellite ? 316SS / TFEActuatorSpring Action: ? Air to Open ? Air to Close ? Last Position ? Other__________ ? NoneAvailable Air Supply Pressure: Max.__________ Min.__________Manual Override:? Yes ? No ? Type____________________Solenoid ? Yes ? No ? Type____________________ ? Voltage_________________Positioner ? Yes ? No ? Type____________________ ? Pneu ? E/PSwitch ? Yes ? No ? Type____________________ ? Voltage_________________Air Set ? Yes ? No ? Type:___________________ ? Range:__________________Other Accessories ? Yes ? No ? Type____________________Test ANSI/FCI Leakage Class: ? IV ? V ? VI CONTROL VALVE SPEC SHEETQUESTIONS? CALL LESLIE CONTROLS @ (813) 978-1000 PLEASE FAX COMPLETED FORM TO: (813) 977-0174