国产公开人成免费_在线A一级毛片免费完整视频_亚洲欧洲日本视频在线_八戒八戒神马影院www_欧美亚洲另类丝袜综合网_99精品無碼人妻一區二區三區_一级做人爰全程视频在线看_精品一区国产VR_欧洲美熟女乱又伦视频免费_黄页免费在线播放

Your location is: ProductsGlobe ValveElectric Globe Valve

Electric Globe Valve

Product details

The opening and closing parts of the electric globe valve are plug shaped disc, sealing surface is flat or conical surface, disc makes a straight line movement along the center line of the fluid.The movement form of the valve stem, there are lifting rod type (stem up and down, handwheel does not rise and fall), there are also lifting rotary rod type (handwheel and valve stem rotate up and down together, nut is located on the valve body).Electric globe valves are suitable for full open and full close only. Adjustment and throttling are not allowed.


Product model: J641H/Y
Nominal diameter: DN50 ~ 400mm
Pressure range: PN10 ~ 64MPa
Operating temperature: -196℃ ~ +600℃
Driving mode: manual, bevel gear, electric
Main material: carbon steel, stainless steel, alloy steel
Design and manufacture: GB12235
Length of structure: GB12221
Flange dimension: GB9113 JB79
Pressure-temperature: GB9131
Testing-inspection: GB/T13927 JB/T9092



+86-21-59170106
qrCode