热er99久久6国产精品免费-热e国产-热re66久久精品国产99re-热re99久久精品国产99热-热re久久精品国产99热-热九九精品

Welding ball valve

Dateline:2014-11-30    Hits:loading_

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: 一本色道久久88亚洲综合 | 婷婷在线免费视频 | 国产国产成人人免费影院 | 海天翼精品一区二区三区 | 毛片免费高清免费 | 日韩国产欧美一区二区三区 | 黑丝在线 | 欧美国产精品日韩在线 | 免费在线观看a级毛片 | 国产专区日韩精品欧美色 | 国产男女视频在线观看 | 国产91精品高清一区二区三区 | 久久免费视频网 | 久爱午夜精品免费视频 | 欧美日韩国产图片 | 天天干天天操 | 欧美在线观看视频一区 | 99在线热播精品免费 | 免费观看成年的网站 | 九色视频网址 | 国内自拍视频一区二区三区 | 天天成人| 国产免费jizz在线播放视频 | 国产欧美综合一区二区 | 国产五月色婷婷六月丁香视频 | 性短视频在线观看免费不卡流畅 | 草草草在线观看 | 国产日本在线观看 | 九九精品久久 | 久久久久久久国产免费看 | 蕾丝视频成人★在线观看 | 十八短视频在线观看 | 日韩一区二区三区免费体验 | 最近最新的日本中文字幕 | 国产成人精品综合久久久 | 久久久91精品国产一区二区 | 欧美激情视频在线观看一区二区三区 | 四虎国产精品免费视 | 青草视频在线观看免费资源 | 我和岳疯狂做爰在线视频 | 亚洲精品综合一区二区三区在线 |