lug butterfly valve body lathing#butterflyvalve #controlvalve #machine ZFA VALVE 0:29 11 months ago 53 Далее Скачать
How to install a Lug type body butterfly valve between flanges InterApp Group 4:58 1 year ago 12 184 Далее Скачать
How to install a wafer type body butterfly valve between flanges InterApp Group 5:17 1 year ago 23 807 Далее Скачать
Machining of flange butterfly valve body at Bundor Valve Factory! Bundor Valve 0:20 3 years ago 110 Далее Скачать
Butterfly Valves machining; made by HENAN YUDA Henan Yuda Valve Manufacturing Co., Ltd. 0:18 8 years ago 2 173 Далее Скачать
Butterfly valve body machining process Richard “CAO” Hebei PY Valve 7:15 6 years ago 1 154 Далее Скачать
Machining for Wafer and Lug Butterfly Valve from TWS Valve. VALVE TWS 1:16 1 year ago 347 Далее Скачать
Lug butterfly valve body, PN16/5K flange standard, ductile iron material, epoxy spraying. Avis Han 0:09 1 year ago 384 Далее Скачать
The lug butterfly valve body machining, welcome to visit the Bundor Valve Factory! Bundor Valve 0:08 3 years ago 203 Далее Скачать