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self-operated valves that can work without an external source of power. ֺ
shutdown, thereby preventing pipeline surges. the bermad series large size control valves are hydraulically operated, diaphragm actuated type. unique hydro-dynamic globe valve design with a special open plug provides high flow capabilities. the valves are available in the standard configuration or with an...
https://www.bermad.com/wp-content/uploads/WW_740-M5-M5L-M6-Large-Sizes_Product-Page_English_12-2017_smart.pdf
self-operated valves that can work without an external source of power. ֺ
cock valve hydraulic relay solenoid c l i c k h e r e t o h i d e b o m control filter home view c l i c k h e r e f o r c o n t r o l a c c e s s o r i e s solenoid controlled valve model -m /m l/m hydraulically operated, solenoid controlled valve that either opens fully or shuts off in response to an...
https://www.bermad.com/wp-content/uploads/WW_710-M5-M5L-M6-Large-Sizes_Product-Page_English_12-2017_smart.pdf