47/48-21000W, 97/98-21000W series pneumatic single-seat bellows sealing adjusting valve, is a new improved product based on advanced technology. 47/48-21000W series product is made up of Σ F pneumatic actuator and 21000W series single-seat bellows sealing valve
1, enterprise standard code of this product: Q/YXBM81, Q/YXB82
2, main technology index
|
Project |
Technology index (without valve positioner) |
Technology index(with valve positioner) |
|
Error of start point |
-- |
±3% |
|
Dead band |
-- |
1% |
|
Error of rated travel |
-5%~+15% |
-5%~+15% |
Shanghai MeiKai YouDi Instrument Co., Ltd. is the marketing center of Shanghai Automation Instrumentation Co, Ltd which is a large state-owned stock company. It has several branches, for example, branch 3 produces temperature instrument, branch 4 produces pressure gauges, branch 7 valves, branch 11 actuators, etc.
The "Marketing Center" of Shanghai Automation Instrumentation Co., Ltd., established in 1995, after many years of market-oriented operation, now a comprehensive service company integrating company's spare parts, project market management, sales, technical support, and after-sales service as one. "Marketing Center" is e-commerce center which collects 150 series, more than 3, 000 new and old products from Shanghai Automation Insutrumentation. All the online products are qualified, widely used in electric power, metallurgy, petrochemical, electrical and mechanical, textile, food and national defense scientific research and other industries, popular among customers at home and abroad.
