午夜精品久久久久久久2023-午夜精品久久久久久久90蜜桃-午夜精品久久久久久久99-午夜精品久久久久久久99热-午夜精品久久久久久久99热浪潮-午夜精品久久久久久久第一页

Close the valve quickly

Products > Butterfly valve > Close the valve quickly

Close the valve quickly

Model: YKD type D743H
Nominal diameter: DN150 ~ 2000mm
Nominal: PN2.5 ~ 40.0MPa
Medium: steam, blast furnace gas, water, gas, air, oil, etc.
Medium temperature: ≤600 ℃
Design and manufacture: GB12238
Flange connection: GB / T9113, GB / T17241.6
Structure length: GB12221
Pressure test: GB / T13927, JB / T9092
Contact purchase
shared:

Product description

Products are mainly used in turbine extraction pipelines, blast furnace gas pressure generating device into the gas pipeline and other high-level safety control system for urgent emergency off valve: in the system crisis conditions or accidents, in 0.3-0.5 Seconds to try an emergency off the moment the valve to achieve a reliable medium for the pipeline to effectively prevent the steam turbine tail steam and condensate back or cut off the gas pipeline to protect the safety turbine unit. The introduction of this product to introduce advanced foreign fast shut-off valve function, and technical optimization and improvement, additional buffer device to avoid inertial impact, product performance more reliable, and extend the service life of the valve.
 

Features
 1, using the optimized three-dimensional structure of the eccentric metal seal, high temperature anti-jamming, open and close easily and completely avoid the traditional metal seal contacting the valve abrasion ills; 
 2, reliable sealing, zero leakage seal test; 
 3, direct Rack and pinion piston drive, compact structure, 3 ° closed buffer design, constant torque opening and closing, reliable action; 
 4, integral or split electro-hydraulic control device, easy installation.

 

The main dimensions (PN = 2.5MPa)

DNLDD1bndB1B2B3B4H1H2H0
200152320280248191281508801340176481887
2501653753352612191281508801340210518958
30017844039526122312815088013402385771045
350190490445261223135160106617222706171140
400216540495261623135160106617223026591214
450222595550281623135160106617223326781263
500229645600282023180205138022203707381370
600267755705302028180205138022204328271521
700292860810302428180205138022204708751607
800318975920322431195220155025105309531763
900330107510203424311952201550251058010001860
1000410117511203428311952201550251065010922022
1200470140513403832342212501745277776512382307
1400530163015604236372212501745277789013192513
16006001830176046403722125017452777101014292743


主站蜘蛛池模板: 老司机91精品网站在线观看 | 国产男女爽爽爽免费视频 | 人人添人人添人人谢 | 69香蕉视频 | 永久免费视频网站在线观看 | 欧美综合网欧美色妞网 | 法国性经典xxxxhd | 人与禽交视频免费观看 | 福利社免费 | 国产在线日韩 | 亚洲日本综合 | 亚洲va乱码一区二区三区 | 激情小说欧美色图 | 亚洲精品国产精品一区二区 | 日韩欧美精品综合一区二区三区 | 老司机成人午夜精品福利视频 | 国产成人精品午夜 | 天天操天天操天天操香蕉 | 97在线观看免费 | 福利一区二区在线观看 | 国产内地激情精品毛片在线一 | 亚洲激情第二页 | 在线视频三区 | 四虎国产精品永久地址49 | 国产大片在线看 | 免费观看日本 | 天天天天天操 | 亚洲国产精品嫩草影院久久 | 亚洲福利在线看 | 亚洲国产成人最新精品资源 | 精品欧美高清不卡在线 | 特色特色大片在线 | 久久久精品在观看999 | 天天综合在线观看 | 1区1区3区4区产品乱码区 | 久久99网站| 欧美日本亚洲 | 免费国产小视频在线观看 | 亚洲人成黄网在线观看 | 福利在线小视频 | 精品久久久久久久高清 |