上海鉑固原裝進(jìn)口歐洲工控產(chǎn)品 超快物流 特價(jià)供應(yīng)
聯(lián)系人:王藝皓
手機(jī):15102181261
Q Q:523314469
優(yōu)勢供應(yīng)FLOWSERVE F5GU-MEC420-23-PV9DA-Z(F5-MEC-420 FEEDBACK UNIT)壓力檢測單元
優(yōu)勢供應(yīng)FLOWSERVE SWITCH BOX MOD.W IEC529 GR IP66/IP67, CESI:CERT-98/025735
優(yōu)勢供應(yīng)FLOWSERVE 40 F819 666TZ7TZ150 E DN100 CL150
優(yōu)勢供應(yīng)FLOWSERVE ST 70-0209032A71 TRIM CV 1.9 EP H2868002.01
優(yōu)勢供應(yīng)FLOWSERVE CML0455201
優(yōu)勢供應(yīng)FLOWSERVE 520Si-15-W1DEE-0000-GM2
優(yōu)勢供應(yīng)FLOWSERVE 312SR24122141、HK35 3”、Flowserve Argus;XV1345
優(yōu)勢供應(yīng)FLOWSERVE 713221.008
優(yōu)勢供應(yīng)FLOWSERVE PKG SPR, 1.12 STEM, 4.00 L, 316 Stainless Steel
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 GASKET P/N:101625 POS.0398
優(yōu)勢供應(yīng)FLOWSERVE EP5IS-HPGU-23K01-PV9DA-4Z SN 5075863
優(yōu)勢供應(yīng)FLOWSERVE 70-HS520MD4W111E Logix 520MD-15-W1DEE-00F0-000
優(yōu)勢供應(yīng)FLOWSERVE ST 70-0255351PT GASKET 33/38, PTFE H2868.001
優(yōu)勢供應(yīng)FLOWSERVE 520MD+37-W1D300-GM1-0100 S/N:7115010S
優(yōu)勢供應(yīng)FLOWSERVE 505SI-15-W2DEE-0000-000
優(yōu)勢供應(yīng)FLOWSERVE 518SR60623 W11、FK76 8”、Flowserve Argus;XV1302
優(yōu)勢供應(yīng)FLOWSERVE B.V. - V3482460
優(yōu)勢供應(yīng)FLOWSERVE E6046.001-0730037 25/10/10
優(yōu)勢供應(yīng)FLOWSERVE NO. 1305557 Electro Pneumatic Positioner EP5 b:4-20mA Supply:Max 1 MPa Max 150 psi Temp:20 to + 85℃ -4 to + 185°F
優(yōu)勢供應(yīng)FLOWSERVE 15-A-44-6666-TT-SEP THREADED ENDS Nr.2501387減壓閥
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 OUTER ROTOR POS.M02
優(yōu)勢供應(yīng)FLOWSERVE 3NF8221HDQ、HK35 3”、Flowserve Argus;XV1345
優(yōu)勢供應(yīng)FLOWSERVE SGP021677.001
優(yōu)勢供應(yīng)FLOWSERVE 520MD+14-W2D2F-0001-000
優(yōu)勢供應(yīng)FLOWSERVE 3200MD-28-D6-E-03-40-OS-OO
優(yōu)勢供應(yīng)FLOWSERVE B311665-01 Part Code:K29519
優(yōu)勢供應(yīng)FLOWSERVE WDB0138201 FLOWSERVE感應(yīng)傳感器
優(yōu)勢供應(yīng)FLOWSERVE F5-MEC-420;6/2.5A,250VAC;5-25VDC,max 28VDC;4-20mA;0.2%;-40-85℃
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 S
優(yōu)勢供應(yīng)FLOWSERVE 10AW44 4466 PMBY JBYJ 3210T PN90.0 DN25油壓傳動(dòng)閥
優(yōu)勢供應(yīng)FLOWSERVE 4022970160
優(yōu)勢供應(yīng)FLOWSERVE 70-0205351PT GASKET 19/24, PTFE H2868002.01
優(yōu)勢供應(yīng)FLOWSERVE 3201MD-28-D6-E-04-40-0S-00
優(yōu)勢供應(yīng)FLOWSERVE LOGIX 520MD-14-W2REE-00F0-000
優(yōu)勢供應(yīng)FLOWSERVE PMV – Feedback Unit, Typ F5ISGU-MEC420-23-FS9DB-Z定位器
優(yōu)勢供應(yīng)FLOWSERVE F5NU-MEC420-00-Z反饋單元
優(yōu)勢供應(yīng)FLOWSERVE PMV Positioner, Typ:D3IGU-D23PVA-Z4SX閥門定位器
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LOCKING PLATE P/N:25631 POS.454
優(yōu)勢供應(yīng)FLOWSERVE 15 F519 666TT7-Z150 B DN40 CL150
優(yōu)勢供應(yīng)FLOWSERVE EP5 sn 5004966
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 GASKET P/N:109528 POS.0507
優(yōu)勢供應(yīng)FLOWSERVE MX20(nebens?chlich DDC Communication Board)
優(yōu)勢供應(yīng)FLOWSERVE 07AW44-446MAMBMBWABWA DN20
優(yōu)勢供應(yīng)FLOWSERVE 70-S55081127 Logix 3200MD-28-D6-E-04-40-0G-00
優(yōu)勢供應(yīng)FLOWSERVE 567760
優(yōu)勢供應(yīng)FLOWSERVE 10AW44-4466PMBY JBYJPN90.0 DN25油角閥
優(yōu)勢供應(yīng)FLOWSERVE 30 F819 66MTZ7TZ150 F DN80 CL150
優(yōu)勢供應(yīng)FLOWSERVE PNXCLU2M3-18-0020
優(yōu)勢供應(yīng)FLOWSERVE 1CPT9466GV150G50 R1
優(yōu)勢供應(yīng)FLOWSERVE NRS 1-7 TUV.WB.05-354
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 O-RING P/N:12028 POS.450
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER SHAFT P/N:113280 POS.417
優(yōu)勢供應(yīng)FLOWSERVE 7019-9ABY DN10 1.0MPa;2-way valve
優(yōu)勢供應(yīng)FLOWSERVE D3INU-S39PVA-Z4TX SN.:609513定位器
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LOCKING PLATE P/N:10642 POS.0464
優(yōu)勢供應(yīng)FLOWSERVE PMV D3XGU-D05PVA-Z4SX
優(yōu)勢供應(yīng)FLOWSERVE 312SR2HSST04、HK35 3”、Flowserve Argus;XV1345
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SPIRAL WOUND GASKET P/N:101624 POS.398
優(yōu)勢供應(yīng)FLOWSERVE Series2 SN.:H0816001-02 typ:P3-45
優(yōu)勢供應(yīng)FLOWSERVE 520MD-15-Y1DEE-00F00-000
優(yōu)勢供應(yīng)FLOWSERVE EP5XX-HPNM-23K01-FS9DA-4Z閥門定位器
優(yōu)勢供應(yīng)FLOWSERVE PT5146XG150 R6 PTRK51XM/316Ss BALL
優(yōu)勢供應(yīng)FLOWSERVE Serial.K7094.001
優(yōu)勢供應(yīng)FLOWSERVE DNP3EB1N-
優(yōu)勢供應(yīng)FLOWSERVE DNP 3EB1N
優(yōu)勢供應(yīng)FLOWSERVE 3200MD-14-D6-E-04-40-0G-0F
優(yōu)勢供應(yīng)FLOWSERVE D3INU-S39PVA-Z4TX SN#609513
優(yōu)勢供應(yīng)FLOWSERVE XK MB01061042/M
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER WEAR RING P/N:20294 POS.433
優(yōu)勢供應(yīng)FLOWSERVE 197294.002
優(yōu)勢供應(yīng)FLOWSERVE 70-A80000000 SEAL KIT P1 H2868.001
優(yōu)勢供應(yīng)FLOWSERVE AKH2.2 DN40
優(yōu)勢供應(yīng)FLOWSERVE 33E 39 SXZ 24D 6 R6 containing the main valve and pneumatic actuator, seal
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 RETAINING RING FOR BORE PO.4771
優(yōu)勢供應(yīng)FLOWSERVE 72/054877 370991-CHNT7EAA-BDV08
優(yōu)勢供應(yīng)FLOWSERVE GASKET, SPIRAL, 6.81 X 6.31, 0.12 THICK, Gasket, Spiral Wound; Inconel 625
優(yōu)勢供應(yīng)FLOWSERVE Digital Positioner Model:420-40-W1D-10
優(yōu)勢供應(yīng)FLOWSERVE 510si-15-W2DEE-00F0-001
優(yōu)勢供應(yīng)FLOWSERVE ST 70-0205351PT GASKET 19/24, PTFE ST 70-020602600 V-RING PACKING, SPRING LOADED H2868.001
優(yōu)勢供應(yīng)FLOWSERVE 07 AWK44-PM閥門維修包
優(yōu)勢供應(yīng)FLOWSERVE V726 DCVNA DN50 PN40 valves+actuator, to China
優(yōu)勢供應(yīng)FLOWSERVE PKG SPR, 1.12 STEM, 0.06 L, NOTCHED,
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 CAN POS.M03
優(yōu)勢供應(yīng)FLOWSERVE 520MD-14-W1REE-0000-000
優(yōu)勢供應(yīng)FLOWSERVE SEAT RET, MK1, 4", CL 150/600
優(yōu)勢供應(yīng)FLOWSERVE ANSI 150# 300Ax300A
優(yōu)勢供應(yīng)FLOWSERVE ST 70-020602600 V-RING PACKING, SPRING LOADED H2868.001
優(yōu)勢供應(yīng)FLOWSERVE PNXCLU2M3-14-00-200
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SHAFT SEAL P/N:116968 POS.4781
優(yōu)勢供應(yīng)FLOWSERVE F5-MEC-420 Switches:2xSPDT,Rating:6
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 FS-SEAL P/N:99032 POS.G01
優(yōu)勢供應(yīng)FLOWSERVE B307915-02 K27068
優(yōu)勢供應(yīng)FLOWSERVE Type: V725DCFNA Pn: 40 , Dn: 25 Actuator type: P127BDYOZA
優(yōu)勢供應(yīng)FLOWSERVE D20INU-S23PVA-Q5T0X
優(yōu)勢供應(yīng)FLOWSERVE 791390-0220,DN80
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 L
優(yōu)勢供應(yīng)FLOWSERVE WDB0138201感應(yīng)傳感器
優(yōu)勢供應(yīng)FLOWSERVE REGULATOR[MONNIER NO.116-5000-6PS]
優(yōu)勢供應(yīng)FLOWSERVE 05 F519 666TT7-Z150 B ISO.FT DN15 CL150
優(yōu)勢供應(yīng)FLOWSERVE S300SR21123 W11、HK35 3”、Flowserve Argus;XV1321
優(yōu)勢供應(yīng)FLOWSERVE NDE85 DOPPELTWIRKEND SN85DA
優(yōu)勢供應(yīng)FLOWSERVE 312SR24122 W11、HK35 3”、Flowserve Argus;XV1345
優(yōu)勢供應(yīng)FLOWSERVE V726 DKVNA DN25 PN40,Nr.0325196/5/1
優(yōu)勢供應(yīng)FLOWSERVE 520MD15Y1DEE0000-000
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LABYRINTH TYPE SEAL ALU/GLASS P/N:34107
優(yōu)勢供應(yīng)FLOWSERVE 2384BB-0012-0A
優(yōu)勢供應(yīng)FLOWSERVE LC 3XM035S33-2
優(yōu)勢供應(yīng)FLOWSERVE 25E 39 SXZ 24D 6 R6 containing the main valve and pneumatic actuator, seal
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 GASKET P/N:109723 POS.0100
優(yōu)勢供應(yīng)FLOWSERVE PT 700-W1S-0 Input 4-20mA Output 3-27PSI S/N 534432, Electropneumatic converter
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LABYRINTH TYPE SEAL ALU/GLASS P/N:34107
優(yōu)勢供應(yīng)FLOWSERVE ST 70-020602600 V-RING PACKING, SPRING LOADED H2868002.01
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER P/N:14897 POS.425
優(yōu)勢供應(yīng)FLOWSERVE D3INU-S39PVA-Z4TX
優(yōu)勢供應(yīng)FLOWSERVE PRODUCT CODE:10-RDD40-1SDBEO-D氣動(dòng)執(zhí)行器
優(yōu)勢供應(yīng)FLOWSERVE 520MD-14-B1REE-D000-GM4
優(yōu)勢供應(yīng)FLOWSERVE GESTRA RK 86A DN 80 Clapet de non retour inox a disque PN 40 DN 80 entre brides fluide azote,eau, vapeur, condensat, event
優(yōu)勢供應(yīng)FLOWSERVE LOGIX 520MD+14-WID200-000-1000
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SHAFT P/N:105130 POS.415
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LABYRINTH TYPE SEAL P/N:34106 POS.4602
優(yōu)勢供應(yīng)FLOWSERVE WBB0223201
優(yōu)勢供應(yīng)FLOWSERVE S150S07,Fail close, NXCLU2M1-1900-200氣動(dòng)執(zhí)行器
優(yōu)勢供應(yīng)FLOWSERVE Logix 510SI-15-W2DSE-00F0定位器
優(yōu)勢供應(yīng)FLOWSERVE PNXCLU2M3-18-00-200
優(yōu)勢供應(yīng)FLOWSERVE D3IGU-D39PVA-ZHXXD
優(yōu)勢供應(yīng)FLOWSERVE m
優(yōu)勢供應(yīng)FLOWSERVE 115SR3HSST01、FK79 1”、Flowserve Argus;XV1343
優(yōu)勢供應(yīng)FLOWSERVE 520MD‐14‐W1REE‐0000‐00
優(yōu)勢供應(yīng)FLOWSERVE SN:5075863
優(yōu)勢供應(yīng)FLOWSERVE 07 AW44.4466PMBYJGYJTB03T
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1
優(yōu)勢供應(yīng)FLOWSERVE D20INU-S23PVA-Q5T0X\1/4NPT
優(yōu)勢供應(yīng)FLOWSERVE EP5XX-HPNM-23D01-FV9DA-4Z定位器
優(yōu)勢供應(yīng)FLOWSERVE F5-SW/MEC-420 FEED BACK
優(yōu)勢供應(yīng)FLOWSERVE 3/4VX9L 58t/h 250m 86kw
優(yōu)勢供應(yīng)FLOWSERVE FS15BL;DN10
優(yōu)勢供應(yīng)FLOWSERVE 420SR603841、FK76 6”、Flowserve Argus;XV1301
優(yōu)勢供應(yīng)FLOWSERVE 115SR30123141、FK79 1”、Flowserve Argus;XV1343
優(yōu)勢供應(yīng)FLOWSERVE BK15 DN25 PN40 C22.84P 22bar/300Psi疏水閥
優(yōu)勢供應(yīng)FLOWSERVE 791290-1225,DN150
優(yōu)勢供應(yīng)FLOWSERVE 10 F519 666TT7-Z150 B ISO.FT DN25 CL150
優(yōu)勢供應(yīng)FLOWSERVE seat ring H2868002.01
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SHAFT SEAL TYPE 483/664 POS.0312
優(yōu)勢供應(yīng)FLOWSERVE V228 0KVNA No.AB10-A-221V02 Nr.0325196/5/1
優(yōu)勢供應(yīng)FLOWSERVE GASKET, PTFE, 4.88 X 4.50, 0.12 THICK, Plastic, PTFE, Virgin
優(yōu)勢供應(yīng)FLOWSERVE 1NF82210DQ、FK79 1”、Flowserve Argus;XV1306
優(yōu)勢供應(yīng)FLOWSERVE 528MD-15-W1DEE-xxxx-xxx serial no8212038B
優(yōu)勢供應(yīng)FLOWSERVE 197294.003
優(yōu)勢供應(yīng)FLOWSERVE F51SNU、FK76 16”、Flowserve Argus
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 CASING WEAR RING P/N:39395 POS.0367
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 GASKET P/N:101621 POS.0507
優(yōu)勢供應(yīng)FLOWSERVE 10 AW44-4466PMBYJBYJ32.0T S183832/3.1球閥
優(yōu)勢供應(yīng)FLOWSERVE Type :WBC1206201
優(yōu)勢供應(yīng)FLOWSERVE no.604243
優(yōu)勢供應(yīng)FLOWSERVE 510si-15-W1DEE-0000-000閥門定位器
優(yōu)勢供應(yīng)FLOWSERVE XK MA9917037
優(yōu)勢供應(yīng)FLOWSERVE PNXCLU2M3-14-0020
優(yōu)勢供應(yīng)FLOWSERVE EP5XX-HPNM-23D01-PV9DA-4Z閥門定位器
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER P/N:108658 POS.425
優(yōu)勢供應(yīng)FLOWSERVE 150SR30123141、FK79 1”、Flowserve Argus;XV1306
優(yōu)勢供應(yīng)FLOWSERVE 409285093
優(yōu)勢供應(yīng)FLOWSERVE 3200MD-28-D6-M-03-40-0G-0F
優(yōu)勢供應(yīng)FLOWSERVE 510si-15-W2DEE-00F0-000;serial No:5I15011U
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 CASING WEAR RING P/N:37911 POS.0367
優(yōu)勢供應(yīng)FLOWSERVE SEAT RING, MK1, 6", TN 5.00, CL 150/600,
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SPIRAL WOUND GASKET P/N:113956 POS.507
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LOCKING PLATE P/N:72933 POS.0454
優(yōu)勢供應(yīng)FLOWSERVE 6NF8121MJ、FK76 6”、Flowserve Argus;XV1301
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SHAFT P/N:105134 POS.0415
優(yōu)勢供應(yīng)FLOWSERVE 300333.999.000 BETAL4W1L21B1100, KIT, POSITIONER BETA, MK1, LINEAR, POS BASE ASSY
優(yōu)勢供應(yīng)FLOWSERVE 4022306600
優(yōu)勢供應(yīng)FLOWSERVE GASKET, PTFE, 5.69 X 5.19, 0.15 THICK, Plastic, PTFE
優(yōu)勢供應(yīng)FLOWSERVE ASF0000975 G4 PN150
優(yōu)勢供應(yīng)FLOWSERVE Nr.:1321088002001 Typ.:IT252BDYOZA
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LOCKING PLATE P/N:16491 POS.0464
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 SHAFT SLEEVE P/N:100316 POS.509
優(yōu)勢供應(yīng)FLOWSERVE PNXCLU2M3-1800-200
優(yōu)勢供應(yīng)FLOWSERVE EP5SS-LBNU-23K01-PVGDA-48 EP5-F5 with valve echo module 4-20MA
優(yōu)勢供應(yīng)FLOWSERVE DCP3EB1N-28L
優(yōu)勢供應(yīng)FLOWSERVE Type :WBC1206201;
優(yōu)勢供應(yīng)FLOWSERVE 1372168 S/N:1134603CHP001N
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 INNER ROTOR POS.M01
優(yōu)勢供應(yīng)FLOWSERVE Digital Positioner 5200
優(yōu)勢供應(yīng)FLOWSERVE 2000272470
優(yōu)勢供應(yīng)FLOWSERVE PNWM4APU2NQ15限位開關(guān)盒
優(yōu)勢供應(yīng)FLOWSERVE Type: V725DCFNA Pn: 40 , Dn: 25 Actuator type: P127BDYOZA
優(yōu)勢供應(yīng)FLOWSERVE 07 AW44.4466PMBYJGYJT803T
優(yōu)勢供應(yīng)FLOWSERVE 520MD+14-W3D3D0-001-1000
優(yōu)勢供應(yīng)FLOWSERVE LOGIX 3200IQSERIES/DC4~20mA
優(yōu)勢供應(yīng)FLOWSERVE 420SR602 W11、FK76 6”、Flowserve Argus;XV1301
優(yōu)勢供應(yīng)FLOWSERVE 30 F819 66MTZ7TZ150 F DN80 CL150
優(yōu)勢供應(yīng)FLOWSERVE SN.H0816001-02 typ:P3-45
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 GASKET P/N:107749 POS.0398
優(yōu)勢供應(yīng)FLOWSERVE A1 - /MX-20 ( S/N:L842494 S/N:2345.06.0.01,Flowserve)
優(yōu)勢供應(yīng)FLOWSERVE ? ODER NO:10467.010 S/N:S404719 RATED:225FT-LBS? 305N.m
優(yōu)勢供應(yīng)FLOWSERVE 030037
優(yōu)勢供應(yīng)FLOWSERVE S100D SUV1567736
優(yōu)勢供應(yīng)FLOWSERVE 717709.008
優(yōu)勢供應(yīng)FLOWSERVE 150SR3HSST01、FK79 1”、Flowserve Argus;XV1306
優(yōu)勢供應(yīng)FLOWSERVE PNWS2APH2NP15 Nr.5127426限位開關(guān)柜
優(yōu)勢供應(yīng)FLOWSERVE S/N:712255.009 CLASS:600 T/N;1.62 SZ:3.00 CV:47/FIowserve
優(yōu)勢供應(yīng)FLOWSERVE PN 16,632059-0010-001
優(yōu)勢供應(yīng)FLOWSERVE D20INU-S23PVA-Z5X0X閥門定位器
優(yōu)勢供應(yīng)FLOWSERVE Model:3201MD-28-D6-E-04-4D-DS-00,S/N:4615032 P/N:262836.999.000
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER WEAR RING P/N:12910 POS.0433
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 LABYRINTH TYPE SEAL P/N:33792 POS.4791
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER WITH MAX DIA P/N:101327 POS.0425
優(yōu)勢供應(yīng)FLOWSERVE 1NF82210DQ、FK79 1”、Flowserve Argus;XV1343
優(yōu)勢供應(yīng)FLOWSERVE G203425 PU-01-A1 IMPELLER WEAR RING P/N:39407 POS.0433
優(yōu)勢供應(yīng)FLOWSERVE 20 F819 666TZ7TZ150 E DN50 CL150