美女av一区二区三区-亚洲日产韩国一二三四区-精品久久久久中文字幕加勒比-欧美饥渴少妇xxxxx性-中文字幕日韩人妻在线视频

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: 亚洲中文字幕久久精品无码a| 18禁床震无遮掩视频| 精品热线九九精品视频| 波多野结衣超清无码专区| 最新国产av无码专区亚洲| 人妻饥渴偷公乱中文字幕| 国产又黄又潮娇喘视频在线观看| 一本大道久久东京热av| 无码国模国产在线观看免费| 日日摸日日碰夜夜爽亚洲| yy111111少妇无码理论片| 久久久综合九色合综| 亚洲精品色无码av试看| 特黄特色三级在线观看| 人妻少妇精品视频三区二区一区| 亚洲欧美综合国产精品二区| 人妻体内射精一区二区| 日韩精品无码专区免费视频| 亚洲依依成人综合网址| 成人一在线视频日韩国产| 国产成人麻豆亚洲综合无码精品 | 中文字幕人成无码人妻综合社区| 婷婷丁香五月亚洲中文字幕| 99精品视频九九精品视频| 国产成人无码a区在线观看视频| 国产亚洲精品久久www| 人妻加勒比系列无码专区| 日韩欧美亚洲综合久久影院| 亚洲精品国产精品无码国模| 大屁股国产白浆一二区| 人妻少妇av无码一区二区| 少妇被爽到高潮在线观看| 色悠久久久久久久综合网| 九九久久99综合一区二区| 高清国产精品人妻一区二区| 人妻无码一区二区视频| 成人午夜视频一区二区无码| 亚洲无日韩码精品| 午夜无码成人免费视频| 少妇丰满爆乳被呻吟进入| 人人妻人人爽|