品牌:EMERSON | 规格:12P3439X012 | 材质:12P3439X012 |
产地:美国 |
EMERSON 12P3439X012
EMERSON 12P3439X012
EMERSON 12P3439X012
风里雨里,我在仲鑫达等你------小苏
让我听见你的声音------0592-5856292++13394057292(微信同号)
QQ:2851195480 网址:www.zxdsolutions.com
【仲鑫达庞大备品备件库存,停产控制系统零部件】
——————偏门的备品备件联系我们——————
——————冷门的备品备件联系我们——————
——————停产的备品备件联系我们——————
【自始至终,】
【创造低价,合作共赢】
【低价纵横,举世瞩目】
仲鑫达团队只做一件事为您的自动化机组和工业装置保驾护航!
仲鑫达庞大备品备件库存,停产控制系统零部件
-------------------------------------------------------------------
1.2锅炉系统控制方案
1.2.1改造原则
根据实际情况,该厂于2003年首先对两台35t/h中温中压链条锅炉进行DCS改造,在采用DCS控制后还保留了锅炉的紧急停止及重要辅机的硬手操,汽轮机暂时保留PLC控制,辅助车问仍由常规仪表控制。
1.2.2锅炉运行控制任务
①自动检测:用检测元件和显示仪表,对锅炉的热工参数(压力、温度、流量等)进行连续测量和显示,并为自动调节和保护提供检测信号。
②自动调节:对锅炉运行参数进行自动调整,以适应外界负荷和工质参数的要求,并使锅炉保持在较经济的工况下运行。
③程序控制:使锅炉的启、停及运行等一系列操作实现自动化。如系统启动按照引风机、鼓风机、炉排的启动顺序进行。
④保护连锁:系统具有超压、水位过高、水位过低声光报警以及超压停炉和水位过低停炉热工联锁保护等功能。电气联锁保护是为防止设备在启、停过程中由于操作错误而造成事故。
Swagelok VCR NUT 1/4 SR, SS-4-HVCR-1 (45X) & SS-4-VCR-1 (3X) 1123Q
SWAGELOK ALLOY 400/R-405, NUT 1/2 M-812-1, SHIPSAMEDAY ZL24
CTS Standard Clock Oscillators 3.3Vdc 50ppm, CB3LV-3C-10M0000 P46
RFMD UMX-1672-D16-G, VCO, 1748 to 1753 MHz, 0.5 to 4.5V Tuning, P33
PATHFINDER Transmitter EMIT-pH, 0-14pH, EMITPH, SHIPSAMEDAY 1545H4
Harting HD Male, 1663268, HC-M-03-STC-6,0-AG, 09320006108 125F
Texas Intruments REG102NA-2.85/250, REG102NA-2.85CT-ND
SMC MGPM25N-50B-XC9 & MK5102, MGPM25N50BXC9, Shipsameday 135AG
13X SWAGELOK FEMALE CONNECTOR 1/4 FVCR X 1/4 FNPT, SS-4-WVCR-7-4 150A4
GE Fanus VersaMax IC200UDR010BF, IC200UDR010-BF, 07000139760, SHIPSAMEDAY C2
Nibco 1 CPVC Flange Ball Valve Actuator NSR4F044/3STDC-TYPE T116755, 1231H
Swagelok Braid Hose, SS-FJ4TA4TA4-36
Swagelok Tee Reduc Union 1/2-3/4 Tube, SS-810-3-6-6, SS-1210-6, SS-1010-6
Watlow/MKS Heater Jacket YRC754 Rev 01, SHIPSAMEDAY1210G
CKD SOLENOID AP11E4-15A-03T-AC200V
Siemens SHUNT TRIP FOR CIRCUIT BREAKER, E3VF9321-1HK10, ShipSameDay1611Q
Topworx 76-14538-DBA, SHIPSAMEDAY W/2-3 DaysShipping1643AB
Duniway SFLM-162-KF40, Shipsameday W/2-3days Shipping 1646M
OMRON LIMIT SWITCH WLCA12-2NLD-DK1EJ03 , BOX C 1600S
SMC solenoid valve 24V, VT307V-5DZ-02
Rees 01752-100, Limits LH, 01752100, Shipsameday W2/3daysshipping 1550B1
NUPRO BELLOWS-SEALED VALVE 1/2 VCR, SS-8BK-VCRE
Texas LMC6482IMM
WEIDMULLER DISTRIBUTOR M12, SAI-8-M4PM12, SHIPSAMEDAY154E5
Belden Lumberg, ZV2-4-3-225/5
SWAGELOK BALL VALVE Live-Loaded 1/2, SS-45TS8
SICK OPTEX PHOTOELECTRIC WS260-M230 SHIPSAMEDAY131Q2
Toyocom SM-OSC, TCO-711JT-25.000, 711JT-25.000, SHIPSAMEDAYT2
NT TOOL Side Cutter Arbor S/BT30-SCA4-120 (1020), BT30-SCA4-120, BT-2A NNB1643B
Phoenix Contact IBS IL 24 BK-T/U-PAC, 2861580, Shipsameday Free 1179M
Linear IC ADJ REG 3.8V To 30V .7a 8-Soic, LT1129CS8, H77
Furnas Programmer Advance 96JP01ZZ, PC/96, F2N20P-E, Shipsameday 1226G
SWAGELOK Ball Valve 1/4 VCR, SS-62TVCR4, SS62TVCR4, SHIPSAMEDAY126B4
Linear LT1761ES5-3.3TRMPBF, IC REG LDO 3.3V 0.1A TSOT23-5 S4
ATC CAPACITOR CERAMIC MULTILAYER 100A430FT150XTV, 100A430FTDVD
SWAGELOK Braid Hose 10mm X 51, SS-TH6TM10TM10-51, 316LSS, , SHIPSAMEDAY118T
SWAGELOK Braid Hose 10mm X 52 , 316LSS, SS-TH6TM10TM10-52, SHIPSAMEDAY118S
SWAGELOK Braid Hose 10mm X 48 , 316LSS, SS-TH6TM10TM10-48, SHIPSAMEDAY118V
GE Fanuc IC600CB525N, 44A720855-001, 44A720734-G01, Shipsameday B6
Yamatake Honeywell FEPAF1, FE-PA-F1, Shipsameday W/2-3daysship 1607H
SMC CLK1GA32-75Y-B-P5DWSCS-X738 , 1600B27
Interroll PSGEN Card Driver VEN 000A 01350029 SMS0135 0069 10881 Rev A
SMC Cylinder High Power, RHCL32250
Swagelok In-Line Particulate Filter, 3/8 SS-6F-140
Swagelok FLEXIBLE TUBING 3/8” X 24”, 321-6-X-24-B2-HLT, 3216X24
Fuji Earth Leakage Protective Relay, EL90PO
MKS Mass Flow Controller 50 SCCM, N2, 2179A51CR1BV & 6LV-RD6901-C 1535ZD