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

Needle-shaped stop valve

Products > Needle valve > Needle-shaped stop valve

Needle-shaped stop valve

Model: J23W
Nominal diameter: DN15-150mm
test pressure: PN16-64MPa
Main material: stainless steel
connection type: screw
temperature: normal
pressure environment: atmospheric
Operation: manual
flow direction: one-way
Medium: high corrosion Chemical medium
Contact purchase
shared：

J21W stainless steel needle valve main parts and materials

Part NameStem, valve coverStem, valve flapfiller
J21W-16PChrome nickel stainless steelChrome nickel stainless steelPTFE, flexible graphite
J21W-40, J21W-160High-quality carbon steelChrome stainless steel

 

J21W stainless steel needle valve performance specifications

modelNominal pressure (MPa)Test pressure PS (MPa)Working pressure (MPa)Working temperature (℃)Suitable media
caseSealed (liquid)Seal (gas)
J21W-161.62.41.760.61.6P ≤ 200 ° CLiquefied petroleum gas water, oil and so on
J21W-40P4.06.04.40.64.0
J21W-16016.017.617.60.616.0C ≤ 425 ° C
J21W-320P32.048.035.20.632.0

 

J21W stainless steel needle valve main dimensions and connection dimensions

Nominal diameter (mm)SizeWeight (Kg)
D0D1D2LH1H2M
6701461359610620 × 1.50.8
1080181015611512524 × 1.51.1
15100221518012213230 × 22.0
20110281818515616636 × 23.0
25140332218516918042 × 23.2


国产乱码精品一区三上 | 久久精品人成免费| 国产熟睡乱子伦视频| 国产欧美va欧美va香蕉在线| 国产女人水真多18毛片18精品| 久久国产精品只做精品| 毛片无码国产| 色吊丝永久性观看网站大全| 亚洲精品字幕在线观看| 69pao强力打造免费高清| 丰满少妇三级全黄| 国产做国产爱免费视频| 免费人妻av无码专区| 亚色九九九全国免费视频| 荫蒂添的好舒服视频| 国产成人精品无码一区二区 | 国产精品久久久久aaaa| 激情综合色五月丁香六月亚洲| 久久久久99人妻一区二区三区| 亚洲精品无码人妻无码| 国内成人精品亚洲日本语音| 向日葵视频app免费下载| 91在线精品中文字幕| 国产强被迫伦姧在线观看无码| 日本三级欧美三级人妇英文| 一本加勒比hezyo东京re高清 | 99久久国产综合精品swag| 国产黄大片在线视频| 久久精品无码一区二区无码 | 国产精品一久久香蕉国产线看观看 | 男女久久久国产一区二区三区| 中文字幕av无码不卡免费| 国产精品无码一区二区三区在 | 久久国产精品-国产精品| 永久看一二三四线| 啦啦啦最新在线观看免费高清视频| 521色香蕉网站在线观看| 男人扒开女人的腿做爽爽视频| 成人亚洲综合天堂| 久久久久久夜精品精品免费啦| 无码少妇一区二区浪潮av|