The manufacturer supplies Dongfeng brand air pneumatic butterfly valve pneumatic ball valve damper punch pneumatic butterfly valve cutting machine damper the manufacturer supplies Dongfeng brand air pneumatic butterfly valve pneumatic ball valve damper punch pneumatic butterfly valve cutting machine damper air cushion/pneumatic pneumatic butterfly valve introduction model: HSD brand: Dongfeng product features: applicable to the elimination of equipment shock and vibration, using low frequency design, Good shockproof effect
The top of the pneumatic butterfly valve is designed, and it is easy to inflate with the bottom shell using the one-time welding molding process. The one-time inflation can be reused. The manufacturer supplies the Dongfeng brand central air conditioner pneumatic butterfly valve, the pump unit pneumatic butterfly valve, and the fan damper manufacturer's pneumatic anti vibration device, which meets the JISD-4101 air cushion pressure test standard natural frequency 3Hz~5Hz