蜜挑成熟时在线观看_欧美激情免费在线_中文字幕资源站_久草手机视频在线观看_精品国产片_91精品国产成人

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(jī)網(wǎng)站

主站蜘蛛池模板: 黄色三级av | 久久视频99 | 亚洲a视频在线观看 | 精品国产大片大片大片 | 女性裸体不遮胸平台 | 国产视频在线观看免费 | 亚洲激情五月 | h在线观看h | 久操精品视频 | 久久最新视频 | 国产视频一区二区在线播放 | 六月婷婷色 | 黄色成年视频 | www.黄色com| 色综合色综合色综合 | 波多野结衣大片 | 国产精品久久久久久精 | 丁香激情综合 | 插入综合网 | 日韩成人免费视频 | av女人的天堂 | 国产精久久久久 | 亚洲第一中文字幕 | 欧美日韩一区二区三区在线 | 亚洲高清在线观看视频 | 日日狠狠 | 成人精品毛片 | 黑人操亚洲 | 狠狠操欧美 | 狠狠操天天干 | 超碰婷婷 | 自拍亚洲色图 | 免费a级黄色片 | 国产精品福利在线播放 | 久久综合影视 | 欧美在线中文 | 欧美一区在线视频 | 国产又色又爽又黄又免费 | 日韩首页| 9l视频自拍九色9l视频成人 | jizz18女人高潮|