WESTLOCK西锁 WESTLOCK 旋转阀门位置监视器、西锁 WESTLOCK 线性阀门位置监视器、西锁 WESTLOCK 阀门定位器、西锁 WESTLOCK 微动开关、西锁 WESTLOCK 位置变送器、西锁 WESTLOCK 接近开关等。 
产品有:AccuTrak 旋转阀门位置监视器、线性阀门位置监视器、阀门定位器

WESTLOCK阀位开关 2247ABYN-SGT-2

WESTLOCK阀位开关2247ABYN00042CJK-AR1 

WESTLOCK位置反馈 2245ABYN0CS42XAI-AR1
位置变送器等 WESTLOCK 阀门反馈信号开关WESTLOCK 阀位开关

WESTLOCK阀门回讯器2649SBYN00022FAN-NR2

WESTLOCK阀门回讯器 3045ABYN00022ADZ-AR1

WESTLOCK阀门回讯器2649ABYK00022AAA-AR2

WESTLOCK阀门回讯器3347ABYN00033FAN-AR1

WESTLOCK阀门回讯器阀门回讯器|3447ABYN00022BFP-00||

WESTLOCK 阀位回讯器2245ABYN0CS42AAA-AR1

WESTLOCK 阀位变送器3347ABYNOCS22FAN-AR1

WESTLOCK 限位开关2246ABYN00022ADZ-AR1

WESTLOCK 限位开关3347RBYN0CS22FAN-AR1

WESTLOCK 限位开关3347ABYN00022FAN-AR1

WESTLOCK西锁限位开关：2645A-BY-N-000-22AAA-AR2 
WESTLOCK西锁限位开关：2004SFC2A2M0200U 
WESTLOCK西锁限位开关：2649-CSF2
WESTLOCK西锁阀位指示器：2645ABYN-GCJZV-01 
WESTLOCK西锁阀位指示器：D420-RO-X3-000000-1 
WESTLOCK西锁阀位指示器：2649SBY00042ADZ-AR2 
WESTLOCK西锁阀位指示器：3347SBYS00042FAN-AR1 
WESTLOCK西锁限位开关：3347ABYN00022FAN-AR1 
WESTLOCK西锁限位开关：3347ABYN0CS22FAN-AR1
WESTLOCK西锁限位开关：2869A00000022FAN-AR1 
WESTLOCK西锁限位开关：2645ABYN00022FAN-AR2 
WESTLOCK西锁限位开关：2649ABYN-CCLYE-01 
WESTLOCK西锁限位开关：3249ABYN00012FAN-OR1 
WESTLOCK西锁限位开关：2649-A-BY-N-000-22AAA-AR2 
WESTLOCK西锁限位开关：2246ABYN-000-42AAA-AR1 
WESTLOCK西锁位置变送器：2004SFC2A2M04CSU 
WESTLOCK西锁阀门配件：B-EL-40109-050 
WESTLOCK西锁回讯探头：316SB-STM-020-AAA 

WESTLOCK 位置开关316SB-DTN-020-AAA 

WESTLOCK 限位开关 3347-A-BY-N-000-22FAN-AR1
WESTLOCK 限位开关 2645ABYN00022AAA-AR2  
WESTLOCK 限位开关2004NBY2A2M02CSU
WESTLOCK 限位开关2649ABYS00022AAA-AR2
WESTLOCK 限位开关2645ABYN00022AAA-AR2
WESTLOCK 限位开关3049SBYN00022AAA-AR1
WESTLOCK 限位开关2649SBYN-CCJSV-0
WESTLOCK 限位开关9479SBY2E2M0600U
WESTLOCK限位开关 9479SBY2B2M0600710U
WESTLOCK 限位开关3345ABYN0CS22FAN-AR1
WESTLOCK 限位开关2649-CSF2-R2
WESTLOCK 限位开关2247ABYN0CS22AAA-AR1
WESTLOCK 限位开关2246ABYN00022AAA-AR1
WESTLOCK 限位开关2649ABYN00022AAA-AR1
WESTLOCK 限位开关9479NBY2B2M1200U
WESTLOCK 限位开关2646-A-BY-N-000-22AAA-AR2
WESTLOCK限位开关 2646-A-BY-N-000-22ADZ-AR2
WESTLOCK 限位开关2649ABYN00022AAA-AR2
WESTLOCK限位开关 2649-CSF2-R2
WESTLOCK 限位开关2004N-BY-C-51
WESTLOCK 限位开关2649ABYS00022AAA-AR1
WESTLOCK 限位开关3049SBYN00022AAA-AR1
WESTLOCK 限位开关2649SBYN-CCJSV-01
WESTLOCK 限位开关3347A-BY-SHANXI  SENSOR TYPE:NJ-V3-N
WESTLOCK限位开关 3347SBYN00022AAA-AR1
WESTLOCK传感器 2A,24VDC SPDT,MAGNUM 316 B-SW-10000
WESTLOCK交换机 789SFC-AMB-4W.5/M20 789SFC-AMB-4W.5
WESTLOCK 交换机 889SFC-AMB-4W.5/M20 889SFC-AMB-4W.5
WESTLOCK 限位开关2007SBY2B2M0200U
WESTLOCK  限位开关2247ABYN0CS22AAA-AR1
WESTLOCK 限位开关2649-CSF2-R2
WESTLOCK 限位开关 3345ABYN0CS22FAN-AR1
WESTLOCK 阀位指示器  9479SBY2B2M0600710U
WESTLOCK 阀位指示器 9479SBY2E2M0600U
WESTLOCK 限位开关2649ABYS00022AAA-AR2
WESTLOCK 限位开关2649ABYN00022FAN-AR2
WESTLOCK 限位开关2649ABYS00022AAA-AR1
WESTLOCK 限位开关2004N-BY-C-51
WESTLOCK 限位开关2649-CSF2-R2
WESTLOCK 限位开关2649SBYN00022FAN-AR2
WESTLOCK 限位开关3347ABYN00022FAN-AR1
WESTLOCK 限位开关3547ABYN00022BPF-0R1

英国Westlock（西锁）是世界上著名的阀门位置监控产品制造商。主要生产，旋转阀门位置监视器、线性阀门位置监视器、阀门定位器、微动开关、位置变送器、接近开关等。
产品在中国石化、电力等领域有着广泛的应用。
 
WESTLOCK主要产品有:
AccuTrak，Westlock旋转阀门位置监视器，Westlock阀位回讯器，Westlock定位器，Westlock位置变送器。

WESTLOCK 主要型号有:

EC2000,AccuTrak2200,AccuTrak2600,AccuTrak3400,AccuTrak4000,AccuTrak4040,4080,AccuTrak9900,9918,E9920,E9881,MicroSwitchV3,V5,MAGNUMXT-90,3479,MicroSwitch V5J012BB1D,V5B010CB3D,NJ2-V3-N,AccuTrak2004 AN,TCRMVAZ,2004AN-BY-2DPDT-16PT,2007X-BY-E76
2007X-BY-E183,2085A-2DPDT-CS,2147-BY-00-22AD-000,2249-BY-00-22AD-000,2402ZSC20709,2402ZSC20714,2640-BY-CS-02AD-000,2640-BY-N-015-02BHP-00,4-20mA ATEX Eexd II CT6,2645-BY-00-2200-000,
2869-00-00-2200-0002SPDT2XM202A/24VDCEexdIICT6,4080-BY-2SPDT,4080-BY-K10,3447ABTN00022ABC-00(2247-BY),722A-BY-M19-FIO-4300-MO,9479-BY-2SPDT,BA-FIS-657/667 30-70,ICoT 5230-NI-E-HK-A-O-B,ICoT 5310I-ISE V B A2BN,PB306-BY00 22AD,
M20 to 1/2NPT-PLUG-069 转换接头,2640-BY-CS-02AD722A-BY-Q300 西锁-000,(2640-BY-N-015-02BHP-00)722-BY-M9-FIO-4300
2645-BY-00-2200-000,2645-BY-00-22AD-000,2645-BY-CS-22AD-00,2645-BYK00022FAN-00,2646-BY-00-22AD-000,2647-BY-00-22AD-000,2648-BY-00-22AD-000,2649-BY-00-22DW-000,2649-BYK00022BSW-00