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: 日本中文在线 | 99久久综合狠狠综合久久一区 | 日日摸夜夜摸狠狠摸97 | 三级全黄的视频 | 99资源在线观看 | 91资源在线| 亚洲精品色播一区二区 | 99免费在线播放99久久免费 | 国产91精品一区二区视色 | 亚洲国产欧美一区二区欧美 | 国内一级特黄女人精品毛片 | 伊人婷婷| 最新国产在线视频 | 久久香蕉国产线看免费 | 欧美日韩在线视频播放 | 久久亚洲午夜牛牛影视 | 日韩精品一区二区三区 在线观看 | 久久久久网站 | 三级国产日产 | 久久国产精品二区99 | 久久久免费的精品 | 久久久精品免费国产四虎 | 亚洲精品人成网在线播放影院 | 老司机国内精品久久久久 | 国产小视频在线观看www | 极品美女久久久久久久久久久 | 精品国产一区二区三区久久 | 天天5g影院永久免费地址 | 欧美高清videossexo性欧美 | 亚洲天天做日日做天天看 | 亚洲国产精品成人综合久久久 | 特级黄毛片 | 日韩在线视频观看 | 免费a级毛片网站 | 日韩成人综合网 | 久草日本 | 久久频这里精品99香蕉久网址 | 一区二区三区视频在线观看 | 日本zzzzzzz毛片 | 日韩国产有码在线观看视频 | 久久91这里精品国产2020 |