99精产国品一二三产品香蕉_久久亚洲一区二区三区舞蹈_国产成人亚洲综合色婷婷秒播_精品日韩av高清一区二区三区_久久er热在这里只有精品66_欧美多毛肥胖老妇做爰

Your position:Home>Ball valve series>Ammonia valve 2

PRODUCTS

Ammonia valve 2

Dateline:2014-11-30    Hits:

Pressure rating at room temperature test pressure (Mpa)

Low pressure seal housing seal

Nominal pressure (LB) 1503 2.2 0.6

3007.5 5.5 0.6

Application of the temperature of -40~+80 DEG C

Applicable medium ammonia, liquid ammonia, natural gas, liquefied petroleum gas,etc.

A, use and performance specification

Q41 type ball valve is suitable for the small caliber pipeline, all kinds of pressure,temperature and medium to connect or disconnect the line media control the opening and closing device; by medium pressure will be pressed in the seat on the ball outlet,the use of pressure and diameter are subject to certain restrictions. Adopt 90 DEGtransmission, so the switch is convenient and rapid, can carry out fast the opening and closing.

Two, the operating principle and structure

1, ball valve channel is smooth and easy to sweep line pipe cleaning, can deliver the slurry and solid particles and other media.

2, using PTFE (Teflon) materials such as sealing, with good lubrication and elasticity,and the sphere of friction coefficient of small, long service life.

3, rapid opening and closing, opening and closing when the ball is rotated 90 degrees, convenient and quick.

4 ball valve fluid resistance small, open channel, the channel of the valve body andball connecting pipeline section area and equal, a straight line figured, medium flow through the valve, the equivalent through a section of straight pipe, valve in various types of valves in the fluid of least resistance.

5, configured with manual, worm gear drive, pneumatic, electric (explosion-proof) can realize the remote automatic control, can meet a variety of conditions of the user's request.

Note: more than DN200 above the valve selection of Q347 type fixed ball valve.

Four, the main Q41F dimensions and connection dimensions:

DN L D D1 D2 D6 B F Z-D H

25150115856558162 4-*14 150

321651351007566182 4-*18 160

401801451108576183 4-*18 175

502001601251008820 4-*18 185

652201801451201102 3 8-*18 200

802501951601351212 3 8-*18 220

100320135190160150 243 8-*23 248

125400270220188176 283 8-*25 380

150400300250218204 303 8-*25 420

200600375310278260 343 12-*25 530

Five, the main Q347F dimensions and connection dimensions:

DN L D D1 D2 D6 B F Z-D H

250568425370332363 12-*30 608

300648485430390403 16-*30 774

350762550490448443 16-*34 820

400883610550505483 16-*34 900

450914660600555503 20-*34 1050

500991730660610523 20-*41 1200

Six, the material of main parts:

Parts name material

The valve body valve cover of carbon steels WCB

The ball body of stainless steel 304SS

Sealing ring PTFE (Teflon) - polytetrafluoroethylene

Valve rod chromium stainless steel Cr13

Stem packing PTFE

The flange nut / bolt 35#


手機網站

主站蜘蛛池模板: 久久精品亚洲日本波多野结衣 | 嫩草视频在线免费观看 | 美女网站免费福利视频 | 久久天天躁夜夜躁狠狠85台湾 | 成人免费A级毛片无码片 | 免费无码又爽又刺激A片软件妖精 | 成在线人免费视频一区二区 | 18无码粉嫩小泬无套在线观看 | 国产精品一级乱色视频 | 国产亚洲日韩在线一区二区三区 | 波多野结衣一区二区三区AV高清 | 久久影片 | 国产深夜福利视频在线 | 大又大粗又爽又黄少妇毛片 | 韩国三级丰满40少妇高潮 | 伊人久久大香线蕉影院 | 好硬好湿好爽再深一点动态图视频 | 久久99精品久久久久久不卡 | 成人18免费观看的动漫 | 国产免费亚洲 | 欧美zo人妇另类 | 欧美午夜一区二区福利视频 | 97精品亚成在人线免视频 | 福利视频二区 | 亚洲高清专区日韩精品 | 奶头和荫蒂添的好舒服囗交 | 开心婷婷五月激情综合社区 | 白浆在线| 婷婷色综合视频在线观看 | 日本护士xxxxhd少妇 | 又粗又硬进去好爽A片视频野花 | 日本在线高清视频 | 欧美顶级少妇做爰hd | 国产免费丝袜调教视频 | 国产片AV不卡在线观看国语 | AV天堂亚洲区无码先锋影音 | 日本无码全黄二区三区大片免费看 | WWW一区二区WWW免费 | 最近免费中文字幕大全 | 97色涩| 久久AⅤ无码精品色午麻豆 又粗又大又硬毛片免费看 亚洲成在人线综合导航 |