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

Water membrane valve

Products > Hydraulic control valve > Water membrane valve

Water membrane valve

Model: YD43H
Nominal diameter: DN15 ~ 500mm
Nominal pressure: PN1.6 ~ 16MPa
Main material: WCB, 2Cr13,2Cr13 / 25 (hard chrome plating), 2Cr13 / copper alloy
Temperature: 0 ~ 80 ℃
Operation: manual
Flange standard: GB / T17241.6, GB / T9113
Test standards: GB / T13927, API598
Contact purchase
shared:

product description 

The pressure reducing valve is mainly used for steam pipe, from the role of decompression regulator. Pilot-dependent valve. The main valve and pilot valve composed of two parts. The main valve from the valve seat, the main valve disk, piston, spring and other components. Pilot valve mainly by the valve seat, disc, diaphragm, spring, adjusting spring and other components. This product has been greatly improved on the basis of ordinary pressure reducing valve, increasing the piston area and changing the throttling structure. Change the seal form, increase the over-current area, etc., which greatly improve the performance in terms of improving sensitivity, flow, life and so on. This product is mainly used for steam pipe, suitable for large flow rate changes, large changes in the inlet pressure of the steam pipeline.


 The main technical parameters and performance indicators 

Nominal pressure (Mpa)

1.6

2.5

4.0

6.4

10.0

16.0

Shell test pressure (Mpa)

2.4

3.75

6.0

9.6

15.0

twenty four

Seal test pressure (Mpa)

1.6

2.5

4.0

6.4

10.0

16.0

The maximum inlet pressure (Mpa)

1.6

2.5

4.0

6.4

10.0

16.0

Outlet pressure range (Mpa)

0.1-1.0

0.1-1.6

0.1-2.5

0.5-3.5

0.5-3.5

0.5-4.5

Pressure characteristic deviation (Mpa) △ P2P

GB12246-1989

Flow characteristics deviation (Mpa) P2G

GB12246-1989

Minimum pressure difference (Mpa)

0.15

0.15

0.2

0.4

0.8

1.0

Leakage

GB12245-1989

Shell test does not include diaphragm, top cover.


 The main dimensions

DNLH1HD
15147235145207
20154235145207
25160235145207
32180250160220
4016250160220
50230270180220


主站蜘蛛池模板: 久热这里只精品99国产6_99 | 久久频这里精品99香蕉久 | 制服丝袜在线视频香蕉 | 青草青99久久99九九99九九九 | 久久se精品一区二区影院 | 日本视频在线观看 | 久久精品人人做人人爽97 | 欧美国产精品日韩在线 | 天天影视欲香欲色成人网 | 亚洲日本欧美在线 | 色老头一区二区三区在线观看 | 天天射影院 | 欧美日本中文 | 天天舔天天插 | 黄网在线观看免费网站台湾swag | 极品美女久久久久久久久久久 | 免费大片黄国产在线观看 | 欧美成人性色生活片免费在线观看 | 午夜资源 | 国产在线不卡免费播放 | 激情在线日韩视频免费 | 国产福利不卡视频在免费播放 | 国产三级福利 | 国产福利视频奶水在线 | 国产-第1页-浮力影院 | 久久综合热 | 国产色婷婷精品综合在线观看 | 蜜桃视频免费在线观看 | 欧美不在线 | 国产欧美在线观看不卡 | 国产一级淫片免费视频 | 经典欧美gifxxoo | 久久99久久精品久久久久久 | 亚洲激情视频图片 | 波多野结衣在线播放 | 日韩精品成人在线 | 综合久青草视频 | 亚洲精品久久片久久 | 高清一区在线 | 亚洲精品欧美精品中文字幕 | 不卡视频免费在线观看 |