| 品牌:siemens | | 型号:74-SG | | 加工定制:否 | |
74-SG1阀门定位器,74-SG
74-SG1阀门定位器简单介绍
Double-acting or single-acting service accommodates installation in a variety of environments Field reversibility reduces downtime and simplifies maintenance Choice of continuously adjustable standard stroke ranging from 1/4" to 48" and continuous span and zero adjustability within range spring limits provide application versatility Extra high capacity pilots ensure maximum frequency response and optimum stroking speeds for all actuator sizes Negative feedback pilot circuit allows the positioner to operate with a push-pull gain of more than 900:1 (using 100 psig supply) with no sacrifice in stability (gain of 650:1 with 74S models)
74-SG1阀门定位器 Valve Positioners 74-SG的详细介绍
Features & Benefits
Double-acting or single-acting service accommodates installation in a variety of environments
Field reversibility reduces downtime and simplifies maintenance
Choice of continuously adjustable standard stroke ranging from 1/4" to 48" and continuous span and zero adjustability
within range spring limits provide application versatility
Extra high capacity pilots ensure maximum frequency response and optimum stroking speeds for all actuator sizes
Negative feedback pilot circuit allows the positioner to operate with a push-pull gain of more than 900:1 (using 100 psig supply) with no sacrifice in stability (gain of 650:1 with 74S models)