无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

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: 伊人久久大香线蕉av网| 少妇扒开双腿自慰出白浆| 国产激情艳情在线看视频| 亚洲人成77777在线播放网站不卡| 久久66热人妻偷产国产| 亚洲欧美日韩精品永久| 国产精品爱啪在线播放| 久久精品日韩av无码| 欧美特级| 久久综合婷婷丁香五月中文字幕| 亚洲欧美国产国产综合一区| 亚洲人成无码网站在线观看 | 久久人人爽人人爽人人片亞洲| 国产亚洲精品久久久久蜜臀| 亚洲精品自在在线观看| 苍井空一区二区波多野结衣av| 好吊色欧美一区二区三区视频| 天天做天天爱天天综合网2021| 国产丝袜一区视频在线观看| 人妻系列无码专区久久五月天| 亚洲日韩一页精品发布| 狠狠色丁香婷婷久久综合| 秋霞午夜一区二区三区黄瓜视频| 精品久久久久久| 8ⅹ8x擦拨擦拨成人免费视频| 欧美综合区自拍亚洲综合图| 中文字字幕国产精品| 国产av剧情md精品麻豆| 免费看无码特级毛片| 国产在视频线在精品视频2020| 欧美激欧美啪啪片sm| 日韩欧精品无码视频无删节| 97精品依人久久久大香线蕉97| 成人三级无码视频在线观看 | 亚洲成a人片77777群色| 亚洲图片小说激情综合| 亚洲人成网线在线播放va | 日韩爆乳一区二区无码| 亚洲精品久久国产高清情趣图文| 人妻无码中文字幕| 亚洲国产成人久久综合|