99久久精品费精品国产-玩弄丰满奶水的女邻居-色婷婷欧美在线播放内射-四虎精品成人免费视频-亚洲精品一区国产

Welding ball valve

Dateline:2014-11-30    Hits:

Platform design uses the standard, without connecting bracket and the shaft sleeve, so that the actuator installation easier

A valve stem, leak proof design

1, with blowout proof stem design

2, the first stage seal, tapered stem sealing pad effectively prevent leakage of mediumin the valve stem rotation process, and in abnormal pressure condition, also can prevent the leakage effectively

3, the second stage seal, a group of V type combined filler after being compressed to the two sides to expand, thereby preventing leakage

4 preload, the release of the dish shaped spring, abrasion of the sealing padautomatic compensation and the valve stem packing

5, the use of sealing system of stem nut pressing all stem, prevent leakage

6, the stopping pad fixed stem nut, preventing its release

Two, a manual locking design

Switch lock risk prevent accidental mistaken operation maintain valve position existingwhen necessary. Valve platform and handle with a lock, used padlock the valve in the closed position or the opening and locking

A, use and performance

Working temperature models of nominal pressure test pressure (c) applicable medium

Strength (water) Mpa (water) sealed air (Mpa) low pressure seal (air) Mpa

Q41F-16C 1.6 2.4 1.8 0.6 = 150 nitrate - acid

Q41F-25C 2.5 3.8 2.8 0.6 = 150 nitrate - acid

Q41F-40C 4 6 4.4 0.6 = 150 nitrate - acid

Two, the material of main parts:

Part name materials

Q41F-16C-25C-40C Q41F-16R-25P-40R

Chromium nickel molybdenum titanium valve WCB/304

Sphere

The valve stem

Three, the main dimensions and connection dimensions:

Types of nominal diameter DN size (mm)

L D D1 D2 H B-F D Do with Z-

Q41F-16C 1513095654560 14-2 4-14 108

20140105755564 14-2 4-14 120

25150115856590 16-2 4-14 165

3216513510078105 16-2 4-18 180

4018014511085150 16-3 4-18 240

50200160125100190 16-3 4-18 240

65220180145120195 18-3 4-18 320

80250195160135215 20-3 8-18 350

100280215180155250 20-3 8-18 400

125320245210185280 22-3 8-18 500

150360280240210320 24-3 8-23 600

200400335295265370 26-3 12-23 800

Q41F-25C 4018014511085160 16-3 4-18 240

50200160125100205 20-3 4-18 270

65220180145120215 22-3 8-18 350

80250195160135230 22-3 8-18 400

100280230190160270 24-3 8-23 500

125320270220188300 28-3 8-25 600

150360300250218340 30-3 8-25 900

200400360310278400 34-3 12-25 1100

Q41F-40C 1513095654560 16-2 4-14 40

20140105755565 16-2 4-14 51

25150115856590 18-2 4-14 58

3218013510078105 18-3 4-18 66

4020014511085170 18-3 4-18 76

50220160125100230 20-3 4-18 88

65250180145120250 22-3 8-18 110

80280195160135250 22-3 8-18 121

100320230190160295 24-3 8-23 150

125400270220188330 28-3 8-25 176

150400300250218375 30-3 8-25 204

200550375320282440 38-3 12-30 260


The previous product:Ammonia valve
The next product:Q41F stainless steel ball valve

手機網站

主站蜘蛛池模板: 国产00高中生在线无套进入| 欧美双人家庭影院| 亚洲欧美v国产蜜芽tv| 无码日韩人妻精品久久蜜桃| 秋霞一区二区三区鲁丝av高清| 国产欧美精品一区两区三区在线 | 在线免费观看日本一区二区三区s片 | 福利视频一二三在线观看| 国产女女精品视频久热视频| 国色天香社区视频在线| 久久99热人妻偷产国产| 无码国产精品一区二区免费16| 无码高潮少妇毛多水多水免费| 国产69精品毛片一区二区| 美女真人av一区二区网站在线观看| 日本一卡二卡四卡无卡乱码视频免费| 午夜少妇性影院私人影院在线| 东北女人被狂躁A片| 暖暖视频 免费 日本社区| 国产成人一区二区视频免费| 国产精品一区精品| 岛国一区二区午夜精品视频| 中文激情在线一区二区| 亚洲精品一区国产欧美| 98久久人妻少妇激情啪啪| 国产高跟黑色丝袜在线| 免费观看四虎精品国产地址| 亚洲熟女乱综合一区二区三四五| 亚洲av午夜一区二区三| 久久永久免费专区人妻精品| 国产女人高潮视频在线观看| 国模吧无码一区二区三区| 欧美丰满老熟妇乱叫| 天堂资源最新在线| 亚洲一区国产精品久久| 久久九九精品国产免费看小说| 亚洲综合图片区自拍区| 中文字幕精品无码一区二区 | 内射极品美女亚洲一区| 成年网站在线在免费线播放欧美| 亚洲爆乳aaa无码专区|