亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

Pneumatic fixed ball valve

Products > Ball valve > Pneumatic fixed ball valve

Pneumatic fixed ball valve

Model: Q647F
Nominal diameter: DN50 ~ 500mm
Nominal pressure: PN1.6 ~ 4.0 MPa
Applicable temperature: -29 ~ 425 ℃
Body material: WCB, WC6, WC9, LCB, CF8, CF3, CF8M, CF3M
Applicable medium: water, steam, oil, part of the acid, base
design basis: GB standard
design criteria: GB / 12237
flange connection: GB / 1221
sIZES: GB / 9113, JB / T79
test and inspection: JB / T9002
Contact purchase
shared:

First, the pneumatic fixed ball valve Overview
 
Q647 pneumatic fixed ball valve in the oil, gas, coal and ore mining, refining processing and pipeline transportation system; in chemical products, pharmaceuticals and food production species; in hydropower, thermal power and nuclear power generation system ; It is widely used in irrigation and drainage systems of agricultural fields and in irrigation and drainage systems of urban areas and industrial enterprises; and is widely used in the production system of gold control, which is closely related to production and construction, national defense construction and people's livelihood Important mechanical products. Ball valve closed in a variety of piping systems used to cut off or connect the media flow, the media in accordance with the predetermined procedure delivered to the various designated points.
 

Second, the main parts fixed pneumatic valve material

BodyValve stemValve ballSealing surfaceGasketfillerOperating temperatureSuitable media
WCB1Cr131Cr131Cr13 Stellite 
alloy 
body material
Flexible graphite 
stainless steel plus
flexible graphite 
08 mild steel 
F304 F316
Flexible
graphite 
braided
graphite
-29-425 ° CWater, steam, oil
WC615CrMo15CrMo-29-425 ° C
WC925Cr2MoV25Cr2MoV
LCB304304-46-354 ° C
CF8304304-196-600 ° CSome acid, alkali
CF3304L304L
CF8M316316

316L316L


 Third, the main aerodynamic fixed ball valve dimensions

DN (mm)Size (mm)Actuator model
1.6MPa2.5MPa4.0MPa
LDD1z-φdLDD1z-φdLDD1z-φd
502031601254-182161601254-182161601254-18Optional the DA /
the SR, QGSY,
SY-CH, of GTD /
the GTE AW / the
AWS, SY-D, series
actuator (optional
above for
reference
having thereof
selection with
root according to
the actual
requirement)
652221801464-182411801458-182411801458-18
802411951608-182831951608-182831951608-18
1003052151808-183052301908-233052301908-23
1253562452108-183812702208-253812702208-25
1503942802408-234033002508-254033002508-25
20045733529512-2350236031012-2550237532012-30
25053340535512-2558642537012-30



30061046041012-2564848543016-30



35068652047016-2576255049016-34



40076258052516-3083861055016-34



45086464058520-3091466060020-34



50091470565020-3499173066020-41




国产第一页屁屁影院| 日韩美女一级视频| 玩弄丰满少妇人妻视频| 91在线国内在线播放大神| 国产一区二区三区乱码在线观看 | 国产免费一区二区三区免费视频| 久久久受www免费人成| 亚洲国产一二三精品无码| 欧美xxxx狂喷水| 亚洲综合一区无码精品| 国产农村女人一级毛片了| 日本人妻丰满熟妇久久久久久| 97久久免费视频| 久久亚洲私人国产精品va| 亚洲人成伊人成综合网久久久| 国产精品爽爽ⅴa在线观看| 情人伊人久久综合亚洲| 99久久人妻精品免费一区| 久久精品无码专区免费| 亚洲愉拍一区二区三区| 精品久久久久久无码人妻蜜桃| 亚洲国产精品成人久久久| 国产小呦泬泬99精品| 亚洲av无码专区在线观看成人| 国产香蕉国产精品偷在线| 亚洲av无码一区二区乱子伦as | 免费特级黄毛片| 午夜爽爽爽男女免费观看影院| 国产av一区二区精品凹凸| 日韩aⅴ人妻无码一区二区| 国产精品99久久免费| 无码人妻精品中文字幕免费东京热| 国产精品免费视频一区| 十六以下岁女子毛片免费| 国产色诱视频在线观看| 亚洲另类激情专区小说图片| 精品无码成人久久久久久 | 精品久久国产字幕高潮| 中文午夜乱理片无码| 男女一对一免费视频| 国产精品久久久久久久久齐齐|