国产精品无码日韩欧六十路_最新日韩AV在线网站_免费四虎永久在线精品_91成人自拍视频_亚洲国产三级电影_亚洲三级影视自拍_又粗又长又大的毛片_樱花视频免费观看完整下载_最近免费中文字幕大全高清大全1_欧美亚洲国产片在线观看不卡

Electric knife gate valve

Column:Technical article Time:2023-08-18
Product model: PZ943H/F/X/Y
Nominal diameter: NPS2"~ 32", DN50~800mm
Pressure range: CL150 PN1.0~PN2.5
Working temperature: ≤200℃


[Essential information]

       Electric knife type valve has the advantages of simple and compact structure, reasonable design, light material saving, reliable sealing, flexible operation, small volume, smooth channel, small flow resistance, light weight, easy installation, easy disassembly and other advantages, can be in 1.0MPa-2.5MPa working pressure,  working -29-650℃ normal use condition. The knife gate valve has cutting function, it can scrape off the adhesive on the sealing surface, automatically remove sundries, and the stainless steel gate can prevent the sealing leakage caused by corrosion.

[Valve structure drawing]


[Standard parameter]

Design standardAPI 600、API6D、ASME B16.34、GB/T 12234
Structural lengthASME B16.10、API6D、GB/T 12221
Connection standardASME B16.5、ASME B16.47、GB/T 9113、JB/T 79、HG/T 20592
Pressure testAPI 598、GB/T 13927、JB/T 9092
Pressure temperature ratingASME B16.34 、GB/T 12224


[Valve features]

1, ultra short structural length, saving material, can make the whole weight of pipeline system is greatly reduced.
2, the use of small space, can effectively support the strength of the pipeline, can reduce the possibility of pipe vibration.
3, the selection of austenitic stainless steel gate, corrosion resistance greatly improved, can effectively prevent the gate corrosion caused by the leakage of seal.
4, the sealing packing adopts flexible PTFE, reliable sealing, easy and flexible operation.
5, the gate with the knife, can effectively brake off all kinds of debris in the medium.
6, such as the use of hard sealing stainless steel, the valve to do spray welding treatment, it can be a good expansion of the valve temperature, pressure requirements.


[Adaptive condition]
       Knife gate valves are widely used in industries such as chemicals, coal, food, sewage, paper making, steel, etc., and are ideal sealing valves.