1、All leafl ets are available on: www.asco-process-PIC-5-35-GBFEATURESSeries 551 monostable spool valves 1/4 have TV certifi ed IEC 61508 Functional Safety data and can be used up to SIL 4/AK 7The 5/2 solenoid operated spool valves have threaded port connectionsAll the exhaust ports of this spool valv
2、e are connectable, providing better environ-mental protection, particularly recommended for sensitive areas such as clean rooms, and applications in the pharmaceutical and food processing sectorsThe valve offers environmental protection against the ingress of liquids, dusts or any other foreign matt
3、er (environmentally-protected construction)Can be externally piloted (external air pilot supply) to convert valve to zero minimum operation by fl ipping a gasketThe solenoid valves satisfy all relevant EC DirectivesGENERALDifferential pressure (null) 2 - 10 bar 1 bar =100kPaFlow (Qv at 6 bar) 1/4 =
4、860 l/min (ANR)1/2 = 3000 l/minfl uids (null) temperature range (TS) seal materials (null)air, inert gas, fi ltered551 : - 40C to + 80CVMQ (silicone) + PUR (polyurethane)553 : - 40C to + 60CMATERIALS IN CONTACT WITH FLUID(null) Ensure that the compatibility of the fl uids in contact with the materia
5、ls is verifi edBody Stainless steel, AISI 316LEnd cover (spring) Stainless steelSpool valve internal parts Stainless steel, POMPilot end-cover Stainless steelCore tube Stainless steelCore and plugnut Stainless steelCore spring Stainless steelSealings other voltages and 60Hz are available on requestp
6、refi xoptionpower ratings operatorambienttemperaturerange (TS)safety codeelectricalenclosureprotection(EN 60529)replacement coiltype (2)inrushholdinghot/cold=(VA) (VA) (W) (W) (C) 230 V / 50 Hz 24 V DCBasic power (BP)SC 55 23 10,5 9/11,2 -40 to +75 EN 60730 moulded IP65 400-425-117 400-425-142 01SCD
7、U 55 23 10,5 9/11,2 -40 to +75 II 3D IP65 T 200C()/135C(=) moulded IP65 - (4)- (4)01WP/WS 55 23 10,5 9/11,2 -40 to +75 EN 60730 steel/SS IP67 400-405-117 400-405-142 04WPDU/WSDU 55 23 10,5 9/11,2 -40 to +75 II 3D IP67 T 200C steel/SS IP67 - (4)- (4)04(WS)NF 55 23 10,5 - -60(1)-40 to +25/40/60 II 2G/
8、D EEx d IIC T6/T5/T4 alu./SS IP67 400-405-117 - 02(WS)NF - - - 9/11,2 -60(1)-40 to +40/60/75 II 2G/D EEx d IIC T6/T5/T4 alu./SS IP67 - 400-405-142 02NK 55 23 10,5 9/11,2 -40 to +50/60 II 2G/D EEx d IIB+H2T4(/=) aluminium IP65 400-405-117 400-405-142 03EM/WSEM 55 23 10,5 9/11,2 -40 to +40 II 2G/D EEx
9、 em II T3 steel/SS IP67 400-909-117 400-913-142 04PV 55 23 10,5 9/11,2 -40 to +65 II 2G/D EEx m II T3()/T4(=) moulded IP65 - (4)- (4)05EF/EV 55 23 10,5 9/11,2 -40 to +54/40 NEMA type 7 and 9 mould.NEMA 4X 238-610-058 238-710-006 06ZN 55 23 10,5 9/11,2 -20 to +50 II 3G/D EEx nA II T3 moulded IP65 - (
10、4)- (4)01WP(WS)ZN 55 23 10,5 9/11,2 -40 to +50/60 II 3G/D EEx nA II T3()/T4(=) steel/SS IP67 - (4)- (4)04Low power (LP)SC 1,5 1,5 1,5 1,7/1,7 -40 to +60 EN 60730 moulded IP65 400-925-097 400-925-042 07WP/WS 1,5 1,5 1,5 1,7/1,7 -40 to +60 EN 60730 steel/SS IP67 400-926-097 400-926-042 09(WS)NF - - 1,
11、9 - /1,9 -60(1)-40 to +75/80 II 2G/D EEx d IIC T6/T5 alu./SS IP67 - (4)- (4)08EM/WSEM 1,5 1,5 1,5 1,7/1,7 -40 to +40/55 II 2G/D EEx em II T6/T5 steel/SS IP67 - (4)- (4)09PV - - - 1,7/1,7 -40 to +60 II 2G/D EEx m II T6 moulded IP65 - - (4)10EF/EV - - - 1,7/1,7 -40 to +40 NEMA type 7 and 9 mould.NEMA
12、4X - - (4)11ISSC (3)- - - 0,4/04 -40 to +60 II 1G/2D EEx ia IIC T6(2G/D=553) moulded IP65 - 268-976-001 12WPIS (3)- - - 0,4/04 -40 to +60 II 1G/2D EEx ia IIC T6(2G/D=553) acier IP67 - 268-900-001 09WSIS (2)- - - 0,4/0,4 -40 to +60 II 1G/2D EEx ia IIC T6(2G/D=553) St steel IP67 - 268900-001 09ZN - -
13、- 1,7/1,7 -20 to +50 II 3G/D EEx nA II T3 moulded IP65 - - (4)07WP(WS)ZN 1,5 1,5 1,5 1,7/1,7 -40 to +60 II 3G/D EEx nA II T6 steel/SS IP67 - (4)- (4)09prefi xoptionsafety parameters (1)The certifi ed minimum temperature of this operator(2)Refer to the dimensional drawings on pages 4 to 6.(3)Intrinsi
14、cally safe pilots: Check the electrical characteristics in the corresponding catalogue pages (ISSC/WPIS operators).(4)Multiple coil kits available under ATEX, contact us- Not availableUI = (DC) IIPILICI(V) (mA) (W) (F) (mF)Low power (LP)ISSC 32 500 1,5 0 0WPIS 32 500 1,5 0 0ELECTRICAL CONNECTIONSpre
15、fi x connectionSC, SCDU, ZN Spade plug connector with cable gland EN175301-803A (ISO 4400) for cables with an outer diameter from 6 to 10 mmWP, WS, EM, WSEM, WPDU, WSDU, WPZN, WSZN, WPIS, WSISM20 cable gland for cables with an outer diameter from 7 to 12 mm. With an internal and external facility fo
16、r an earthing or bonding conductorNF, WSNF 1/2“ NPT threaded cable entry. Enclosures are supplied without cable glandNK 3/4“ NPT threaded cable entry. Enclosures are supplied without cable glandPV Moulded-in cable, standard length 2 mEF/EV 1/2“ NPT conduits, standard length 35 cmADDITIONAL OPTIONS V
17、alves confi gured for external pilot air supply, TPL 20547 Other pipe threads are available on request EEx m (prefi x “PV“) execution can be supplied in various cable lengths Compliance with “UL“, “CSA“ and other local approvals available on request 1/2“ NPT (prefi x “T“) and M20 x 1.5 (prefi x “ET“
18、) conduits (aluminium or 316 SS) available for steel solenoid housingINSTALLATIONInstallation/maintenance instructions are included with each valve The solenoid valves can be mounted in any position without affecting operation IEC 61508 Functional Safety (Suffi x SL), allowable temperature range: -4
19、0C to +60C. Probability of failure on demand, contact us It is necessary to connect pipes or fi ttings to the exhaust ports to protect the internal parts of the spool valve and its pneumatic operator if used outside or in harsh environments (dusts, liquids etc.) Threaded pipe connection identifi er
20、is: 8 = NPT (ANSI 1.20.3); G = G (ISO 228/1)Prefi x “(WS)NF“ enclosure is provided with a 1/2“ NPT threaded entry hole optionally, M20 x 1,5 (prefi x “ET“) and is supplied without cable glandPrefi x “NK“ enclosure is provided with a 3/4“ NPT threaded entry hole optionally, 1/2“ NPT (prefi x “T“) or
21、M20 x 1,5 (prefi x “ET“) and is supplied without cable glandAll leafl ets are available on: www.asco-process-5-35-4DIMENSIONS (mm), WEIGHT (kg) TYPE 01: Prefi xes SC: IP65, ZN: II 3 G/D, IP65, EEx nA II, SCDU: II 3 D, IP65, T100C to 200CBasic powerEpoxy moulded IEC 335 / ISO 4400551A421 / 551A422 /
22、553A421 / 553A422TYPE 02: Prefi xes NF/WSNF: II 2 G/D, IP67, EEx d IICBasic powerAluminium, epoxy coated (NF)AISI 316 SS (WSNF)EN 50018 and EN 50281-1-1551A421 / 551A422 / 553A421 / 553A422TYPE 03: Prefi x NK: II 2 GD, IP65, EEx d IIB + H2Basic powerAluminium, epoxy coated EN 50018 and EN 50281-1-15
23、51A421 / 551A422 / 553A421 / 553A422TYPE 04: Prefi xes WP/WS: IP67, EM/WSEM: II 2 G/D, IP67, EEx em II, WPDU/WSDU: II 3 D, IP67, T85C to 200C, WPZN/WSZN: II 3 G/D, IP67, EEx nA IIBasic powerSteel, epoxy coated (EM, WP, WPDU, WPZN) AISI 316 SS (WS, WSDU, WSEM, and WSZN)IEC 335 / EN 50019, EN 50028 an
24、d 50281-1-1551A421 / 551A422 / 553A421 / 553A422Series 551SERIES 551-5532007/R02Series 5532 mounting holesA 5.3 mm dia.;Spotfacing: 9 mm dia., depth 5 mmB 6.5 mm dia.;Spotfacing: 11 mm dia., depth 6 mm91143,545=32=22=3268,5=18327,5=34,55 x 1/4134255134 2411/8A48 54102ABC3601/2NPT8925631535,5 64,5100
25、ABC3603/4NPT891/825631538 82120ABC43601/88931531590CABDE893606G 1/8B1241554 2335 x 1/2113,8 18122831,631,631,898 4340,2=72,3=51=19,41/8All leafl ets are available on: www.asco-process-5-35-5TYPE 05: Prefi x: PV: II 2 G/D, IP65, EEx m IIBasic powerEpoxy encapsulatedEN50028 and EN 50281-1-1551A421 / 5
26、51A422 / 553A421 / 553A422TYPE 06: Prefi x: EF: ICS-6 ANSI / NEMA type 7 and 9Basic powerEpoxy encapsulatedEN50028 and EN 50281-1-1NOTE: applicable to solenoid only551G421 / 551G422 / 553G421 / 553G422TYPE 07: Prefi xes SC: IP65, ZN: II 3 G/D, IP65, EEx nA IILow powerEpoxy moulded IEC 335 / ISO 4400
27、551A321 / 551A322 / 553A321 / 553A322TYPE 08: Prefi xes NF/WSNF: II 2 G/D, IP67, EEx d IICLow powerAluminium, epoxy coated (NF)AISI 316 SS (WSNF)EN 50018 and EN 50281-1-1551A321 / 551A322 / 553A321 / 553A322DIMENSIONS (mm), WEIGHT (kg) TYPE 09: Prefi xes WP/WS: IP67, EM/WSEM: II 2 G/D, IP67, EEx em
28、II, WPDU/WSDU: II 3 D, IP67, T85C to 200C, WPZN/WSZN: II 3 G/D, IP67, EEx nA II, WPIS/WSIS: 551 = II 1G/2D EEx ia IIC - 553 = II 2 G/D EEx ia IICLow powerSteel, epoxy coated (EM, WP, WPDU, WPZN, WPIS) AISI 316 SS (WS, WSDU, WSEM, WSIS and WSZN)IEC 335 / EN 50019, EN 50028 and 50281-1-1551A321 / 551A
29、322 / 553A321 / 553A322TYPE 10: Prefi x: PV: II 2 G/D, IP65, EEx m IILow powerEpoxy encapsulatedEN50028 and EN 50281-1-1551A321 / 551A322 / 553A321 / 553A322SERIES 551-5532007/R0248 54102ABC3601/2NPT89256315ABC1/83360D 46E89315AB89315C1/83360D 52E90CABDE1/8 NPT89360315638 82120ABC4360891/8 NPT315ABC
30、3360D 46E891/8 NPT315All leafl ets are available on: www.asco-process-5-35-6TYPE 11: Prefi xes: EF/EV: ICS-6 ANSI / NEMA type 7 and 9Low powerEpoxy encapsulatedEN50028 and EN 50281-1-1NOTE: applicable to solenoid only551G321 / 551G322 / 553G321 / 553G322TYPE 12: 551: II 1G/2D EEx ia IIC, IP65 - 553:
31、 II 2 G/D EEx ia IIC, IP65Low powerPolypropylene moulded IEC 335 / ISO 4400EN 50020 and EN 50281-1-1551A321 / 551A322 / 553A321 / 553A322DIMENSIONS (mm), WEIGHT (kg) SERIES 551-553AB89315C3360D 52E1/8D 67EBAC61/8 NPT36098315type prefi x option power levelSeries 551 Series 553 weight (1)ABCDEABCDEmon
32、ostable bistable551 553 551 55301 SC / SCDU / ZN basic power 144 184 103 22,5 87 182 229 109 36,5 101 1,27 3,06 2,03 4,3802 NF basic power 170 236 142 - - 208 281 148 - - 2,42 4,21 4,13 6,4802 WSNF basic power 170 236 142 - - 208 281 148 - - 3,72 5,51 6,73 9,0803 NK basic power 155 208 102 - - 193 2
33、53 108 - - 1,81 3,6 2,63 4,9804 WP/WPDU/WS/WSDU/EM/WSEM basic power 160 216 103 - - 198 261 109 - - 1,70 3,49 2,69 5,0405 PV basic power 144 184 88 22,5 69 182 229 94 36,5 82,5 1,37 3,16 2,03 4,3806 EF / EV basic power 145 185 86 22,5 75 183 230 92 36,5 88,5 1,37 3,16 2,03 4,3807 SC / ZN low power 1
34、45 185 102 22,5 88 183 230 108 36,5 102 1,27 3,06 2,03 4,3808 NF low power 170 236 142 - - 208 281 148 - - 2,42 4,21 4,13 6,4808 WSNF low power 170 236 142 - - 208 281 148 - - 3,72 5,51 6,73 9,0809 WP / WS / EM / WSEM / WPIS / WSIS low power 160 216 102 - - 198 261 108 - - 1,70 3,49 2,69 5,0410 PV l
35、ow power 144 184 101 22,5 69 182 229 107 36,5 82,5 1,37 3,16 2,03 4,3811 EF / EV low power 145 185 101 22,5 75 182 230 107 36,5 88,5 1,37 3,16 2,03 4,3812 ISSC low power 146 187 125 22,5 90 184 232 131 36,5 103,5 1,37 3,16 2,23 4,38(1)Incl. coil(s) and connector(s)2EEx d certifi ed cable gland (on r
36、equest)3Three-core cable, length 2 m)4Cable gland for unarmoured cable with 7 to 12 mm dia. sheath6Connector rotatable by 90 increments ( 6 - 10 mm)8Manual operator location, suffi x MO9External pilot air supply, 1/8 pipe sizeConnectable pilot exhaust portNon-connectable pilot exhaust portACCESSORIE
37、S1414201/8NPT1/8 NPT1/4 NPTpilot exhaust protectorpart number276405-001pilot top exhaust low power (ASCO solenoid interface)BAA - 1/8 1/4 1/2B - 10 11 14exhaust protector(stainless steel)PIC-05-0035-GB - Availability, design and specifications are subject to change without notice.All rights reserved
38、.2007/R02All leafl ets are available on: www.asco-process-5-35-7FEATURESSeries 551 monostable spool valves 1/4 have TV certifi ed IEC 61508 Functional Safety data and can be used up to SIL 4/AK 7Series 551 versions according to ATEX 94/9/EC, for zones 0, 1 and 2 and series 553 air-operated versions
39、for zones 1 and 2The 3/2 NC solenoid operated spool valves have threaded port connectionsAll the exhaust ports of this spool valve are connectable, providing better environ-mental protection, particularly recommended for sensitive areas such as clean rooms, and applications in the pharmaceutical and
40、 food processing sectorsThe valve offers environmental protection against the ingress of liquids, dusts or any other foreign matter (environmentally-protected construction)The solenoid valves satisfy all relevant EC DirectivesGENERALDifferential pressure 2 - 10 bar 1 bar =100kPaFlow (Qv at 6 bar) 1/
41、4 = 860 l/min (ANR)1/2 = 3000 l/minfl uids (null) temperature range (TS) seal materials (null)air, inert gas, fi ltered551 : - 40C to + 80CVMQ (silicone) + PUR (polyurethane)553 : - 40C to + 60CMATERIALS IN CONTACT WITH FLUID(null) Ensure that the compatibility of the fl uids in contact with the mat
42、erials is verifi edAir operated CNOMO solenoid (pilot) interface(Series 551-553) (Series 551)Body, end covers Stainless steel, AISI 316L Stainless steel, AISI 316LSpool valve internal parts Stainless steel, POM Stainless steel, POMSeals NBR NBRPilot internal parts - Size 30 (E06.05.80N), refer to ca
43、talogue pages: 374 pilot (CTNK) and 195 pilot (ISSC)AIR OPERATED SPECIFICATIONSpipesizeorifi cesizefl owcoeffi cientkvoperating pressuredifferential (bar)prefi xoptionalbasiccataloguenumbermin.max. (PS)air (null)(null) (mm) (m3/h) (l/min) =Pilot air operated - spring return (monostable)1/4 6 0,75 12
44、,5 2 10 10 - null551A121 (1)1/2 13 3,15 52,5 2 10 10 - null553A121Pilot air operated and return (bistable)1/4 6 0,75 12,5 2 10 10 - null551A1221/2 13 3,15 52,5 2 10 10 - null553A122CNOMO SOLENOID (PILOT) INTERFACE SPECIFICATIONSpipesizeorifi cesizefl owcoeffi cientkvoperating pressuredifferential (b
45、ar)power levelprefi x optional solenoidsbasiccataloguenumbermin.max. (PS) ATEX/CENELEC (gas/dust)air (null) EEx d EEx i(null) (mm) (m3/h) (l/min) = /= CTNK ISSCSolenoid air pilot operated - spring return (monostable)1/4 6 0,75 12,5 2 10 10 BP null - null551A221 (1)1/4 6 0,75 12,5 2 - 8 LP - null nul
46、l551A221 (1)Solenoid air pilot operated and return (bistable)1/4 6 0,75 12,5 2 10 10 BP null - null551A2221/4 6 0,75 12,5 2 - 8 LP - null null551A222null Select 8 for NPT ANSI 1.20.3 or select G for ISO G (228/1) Available feature null Available feature in DC only.(1)Certifi ed IEC 61508 Functional
47、Safety data, use suffi x “SL“.315BPRP-MPLPU P NotAvailable 1,6WNotAvailable 10,5 - 11,2WUltra LowpowerLowpowerReduced andMedium powerBasicpowerPOWER LEVELS - cold electrical holding values (watt)2007/R02SPOOL VALVES pilot or air operated, spool typesingle/dual solenoid (mono/bistable function)stainl
48、ess steel body, 1/4 - 1/22351441212351441215/2Series55155314 122354114 1223541All leafl ets are available on: www.asco-process-5-35-8PREFIX TABLEprefi xdescriptionpower level1234567 UP LP RP BPC T N K Flameproof, pilot 374, ATEX (EN 50018) * - - - nullI S S C Intrinsically safe, pilot 195, ATEX (EN
49、50020) * - null -SUFFIX TABLEsuffi xdescriptionpower level1234567 UP LP RP BPGD Non-electrical, 1 GD c (551)/ 2 GD c (553), ATEX (EN 13463-5) -M S Screw type manual operator - - - nullM O Push type or screw type manual operator - null -SL Certifi ed IEC 61508 Functional Safety data (Series 551) (1)- null - nullOPTIONS ISSC : 24VCA () CTNK : 24V - 48V - 115V - 230V/50Hz - other voltages and 60Hz are available on requestprefi
