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

Stainless steel vertical check valve

Products > Check valve > Stainless steel vertical check valve

Stainless steel vertical check valve

Model: H42W
Nominal diameter: DN40 ~ 200mm
Nominal: PN1.6 ~ 2.5MPa
Temperature: ≤200
Medium: corrosive medium, weak corrosive
Materials: chrome-nickel stainless steel, titanium, nickel-chromium-molybdenum, titanium, stainless steel
design criteria : API6D, JB / T8937, API594
Structure Length: API594, JB / T8937
Connection Standard: ASME B16.5, GB / T 9113, JB / T79, HG / T 20592
Pressure Test: API 598, GB / T 13927, JB / T 9092
Contact purchase
shared:

Product description

H42W stainless steel vertical check valve is normally closed, due to the pipeline inlet medium pressure, and overcome the spring resistance to open the valve. When the inlet side of the medium pressure is lower than the outlet end, the spring will push the spool to the valve seat to close the valve to prevent the media countercurrent, it played the role of check. The valve due to the use of spring support spool, so the use of vertical or horizontal installation can be installed.

Material list

modelPNWorking pressure / MpaApplicable temperature / ℃Suitable mediamaterial
Body, discPilot valveSealing surface
H42W-16P161.6≤200Corrosive mediaChrome nickel-titanium stainless steelChrome nickel-titanium stainless steelChrome nickel-titanium stainless steel
H42W-25R252.5Weak corrosive mediumChromium nickel molybdenum titanium stainless steelChromium nickel molybdenum titanium stainless steelChromium nickel molybdenum titanium stainless steel

 

Performance specifications

Technical ParametersPressure Level
16202532354045506070
Working pressure (Mpa)≤16≤20≤25≤32≤35≤40≤45≤50≤60≤70
Test pressure (M)strength243037.54852.56067.57590105
seal17.62227.535.238.54449.5556677


The main dimensions 1.6Mpa

modelDNThe main connection size size
LDD 1D 2D 6bff 1Z-φdH
H42W-16PH42W-16R4020014511085-162-4-1895
50230160125100-162-4-18105
65290180140120-182-4-18120
80310195165135-203-8-18130
100350215180155-203-8-18140
125400245210185-223-8-12155
150480280240210-243-8-23180
200600335295265-263-12-23215

 

2.5Mpa

modelDN (mm)Size (mm)
L 1L 2L 3DD1D2bfZ-Φ
H42W-25PH42W-25R15-858595654516-4-Φ14
20-9595105755516-4-Φ14
25-100105115856516-4-Φ14
32-1051501351007816-4-Φ14
40-1151601451108818-4-Φ14
501401251701601251002034-Φ14
651601451801801451202238-Φ18
801851552001951601352238-Φ18
1002102102102301901602438-Φ23
125-2752752752201882838-Φ25
1503002253003002502183038-Φ25
20038038038036031027834312-Φ25


主站蜘蛛池模板: 久久婷婷丁香 | 国产亚洲精品激情一区二区三区 | 日韩视频在线免费 | 亚洲和欧美毛片久久久久 | 日本人xx视频免费视频 | 正在播放91| 亚洲在线观看一区二区 | 羞羞社区在线观看视频 | 美欧人性做爰 | 亚洲精品一区久久狠狠欧美 | 欧美精品成人 | 丁香六月天婷婷 | 国产一区二区久久精品 | 激情欧美日韩一区二区 | 韩毛片| 亚洲精品一区二区 | 成年人国产 | 久久久久久久国产精品毛片 | 日本一区二区在线免费观看 | 中文天堂在线视频 | 国产日批 | 国产剧情一区二区 | 爱爱视频免费 | 牛牛精品国内免费一区 | 日韩视频一区二区三区 | 中文字幕日韩有码 | 日韩欧美亚洲综合一区二区 | 日韩一区在线播放 | 草莓视频你懂的 | 欧美成a| 欧美精品一区二区三区久久 | 午夜亚洲 | 91精品宅男在线观看 | 伊人久久大香线 | 国产2021成人精品 | 性欧美高清短视频免费 | 国产免费人视频在线观看免费 | 成人国产欧美精品一区二区 | 一本高清在线视频 | 欧美做爰xxxⅹ在线视频网址 | 国产精品高清一区二区三区不卡 |