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

Pneumatic globe valves

Products > Globe valve > Pneumatic globe valves

Pneumatic globe valves

Model: J641H
Nominal diameter: DN50 ~ 300mm
Nominal: PN1.6 ~ 4.0MPa
Temperature: -30 ℃ ~ 800 ℃
Suitable medium: water, oil, steam
Main material: WCB, chromium-molybdenum steel, chromium molybdenum Vanadium steel, 304 stainless steel
Design criteria: GB / T 12235
Connection standard: butt end BW: according to GB / T 12224; flanged end RF: Press JB79, GB / T 9113, HG20592
Inspection and testing: GB / T 13927 , JB / T 9092
Contact purchase
shared:

[Basic Information]

Pneumatic valve opening and closing pieces of plug-shaped flap, the sealing surface was flat or tapered surface, the valve flap along the center line of the fluid for linear motion. Stem movement form, lifting rod (stem lift, hand wheel does not lift), there are lifting rotary rod (hand wheel with the stem rotating together, the nut is located in the valve body). Globe valve only applies to fully open and fully closed, does not allow for regulation and throttling.


 [Valve Features]

1 , Selection of sophisticated, in line with domestic and foreign standards, reasonable structure, handsome in appearance.

2 , the valve disc, seat sealing surface using iron-based alloy surfacing or Stellite ( Stellite ) cobalt-based hardfacing from welding, wear-resistant, high temperature, corrosion resistance, good scratch resistance, long life .

3 , the stem by quenching and nitriding surface treatment, good corrosion resistance and scratch resistance.

4 , Can adopt all kinds of pipe flange standard and flange sealing surface type, to meet various engineering needs and user requirements.

5 , the full range of valve materials, packing, gaskets can be reasonable according to the actual conditions or user requirements matching, can be applied to a variety of pressure, temperature and media conditions.

6 , inverted seal using threaded seal seat or body made of welded austenitic stainless steel, sealed, replace the filler can be carried out without downtime, convenient and does not affect the system operation.


[Adaptations]
 Pneumatic globe valve is the industrial automation and control system in the implementation of an important body, remote control can be centralized to meet the needs of computer-controlled; now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy , Industrial kiln, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, biological pharmacy, food machinery, textile printing and dyeing, paper making and other industries. It is also the first choice of national defense construction and science and technology construction.


 [Main dimensions]

PN (MPa)DN (mm)standard valueReference
LDD1n2D6bff1Z-φdL1H
1.650230160125100
163
4-φ18185645
65290180145120
183
4-φ18232690
80310195160135
203
8-φ18232715
100350215180155
203
8-φ18232770
125400254210185
223
8-φ18283780
150480280240210
243
8-φ23283810
200600335295265
263
12-φ23283967
250622405355320
303
12-φ252831143
300698460410375
304
12-φ252831292
2.550230160125100
203
4-φ18185645
65290180145120
223
8-φ18232690
80310195160135
223
8-φ18232715
100350230190160
243
8-φ23232770
125400270220188
283
8-φ25283780
150480300250218
303
8-φ25283810
200600360310278
343
12-φ25283967
250622425370332
363
12-φ302831143
300698485430390
404
16-φ302831292
4.0502301601251008820344-φ18185645
6529018014512011022348-φ18232690
8031019516013512122348-φ18232715
1003502301901601502434.58-φ23232770
1254002702201881762834.58-φ25283782
1504803002502182043034.58-φ25283875
2006003753202822603834.512-φ302831160


主站蜘蛛池模板: 午夜骚| 国产一区曰韩二区欧美三区 | 老妇综合久久香蕉蜜桃 | 无遮挡一级毛片性视频不卡 | 久久久久久久91精品免费观看 | 日韩精品小视频 | 不卡一区在线观看 | 日韩欧美一区二区三区在线观看 | 久久99久久99精品观看 | 分享一个无毒不卡的网站 | 欧美激情一区二区三级高清视频 | 国产成人久久精品推最新 | 久久国产自偷自偷免 | 国产一区二区三区四区在线观看 | 亚洲高清视频在线 | 黄黄的网站在线观看 | 中国一级毛片录像 | 免费韩国一级毛片 | 亚洲专区在线播放 | 欧美日韩在线亚洲国产人 | 手机看片欧美日韩 | 欧美日韩网 | 久久视奸 | 久久一区二区三区免费播放 | 欧美白人最猛性xxxxx | 国产日韩精品一区二区在线观看播放 | 日韩视频在线精品视频免费观看 | 国产片在线观看 | 欧美亚洲日本一区 | 桃色视频在线观看 | 400部大量精品情侣网站 | 国产嫩草视频 | 欧美日韩一区二区三区视频播 | 欧美性与交视频在线观看 | 不卡在线 | xxx日本在线 | 中文字幕日韩一区二区三区不 | 91视频污版 | 天堂网av2014| 欧美三级一区二区三区 | 在线观看一二三区 |