How does the air come from the specification and model table of double acting pneumatic butterfly valve? It has obvious vibration isolation and sound insulation effect in a wide interference frequency range, especially suitable for low-frequency solid sound transmission caused by wall vibration
Installation process of pneumatic butterfly valve with light steel keel: 1. Clean the base course of keel framework installation position
2. Snap lines according to the width of keel on the base course, and mark the positions of doors and windows, sanitary facilities and pipes at the same time
Snap lines clearly and accurately
