国产丝袜肉丝视频在线-国产成人毛片在线视频-性欧美老人牲交xxxxx视频-夜爽8888视频在线观看-黑人巨大精品欧美一区二区桃花岛-国内视频精品-√天堂8在线网-久久久国产精品麻豆a片-人妻少妇伦在线无码-综合在线国产-日产精致一致六区麻豆-136fldh福利微拍acg-亚洲欧美日韩久久精品第一区-91网站在线免费观看-一区国产在线

Electric push rod blind valve

Products > Metallurgical valve > Electric push rod blind valve

Electric push rod blind valve

Model: F9T43X
Nominal diameter: DN300 ~ 2000mm
Nominal pressure: PN0.05 ~ 0.25MPa
Temperature: ≤300 ℃
Main material: carbon steel, stainless steel, silicone rubber
Design criteria: API 600, API6D, ASME B16.34 , 12234 GB / T
Structural length: ASME B16.10, API6D, GB / T 12221
Connection standard: ASME B16.5, ASME B16.47, GB / T 9113, JB / T 79, HG / T 20592
Pressure test: API 598, GB / T 13927 , JB / T 9092
Pressure - temperature rating: ASME B16.34, GB / T 12224
Contact purchase
shared:

First, the 【electric push rod blind valve】 Product Overview
Electric push rod fan blind valve, also known as electric push rod fan glasses valve, electric push rod fan flap, mainly by the left valve body, the right valve body, stem, gate , Seals, electric putter and other components, and by the base, the support column to form a rigid structure. Sealing parts with stainless steel and rubber seals, good sealing performance, long service life, set the seal on the gate, easy to replace the seal when the seal, rubber seals set in the gate. Electric push rod blind valve can be a single long-distance control, remote control can also be more than one network, under normal circumstances can also use the valve itself device manual operation.
 

Second, 【electric push rod blind valve】 Product Features

1, the valve in the switching process, the door seals no wear and tear, sealing performance and easy to replace the seal.

2, The transmission uses the principle of the connecting rod mechanism, the structure is simple and suitable for the harsh environment of the work place, the transmission stroke is accurate and the clamping force of the clamping mechanism at the three clamping points is even.

3, taking into account the structural characteristics of the blind valve, blind valve seal at the weaknesses of two rigid strengthening treatment, the sealing performance more reliable.

4, electric push rod positioning using a new type of inductive electrical appliances, reducing the sender may produce unnecessary sparks, the use of safer.

5, due to gas flow, easy to valve stainless steel telescopic bellows erosion phenomena, the valve design in the pipeline chamber bellows diversion sleeve with good wear resistance 16Mn steel while increasing its thickness.

6, sealing ring material selection of high temperature resistant and gas-resistant fluorine rubber.
 

Third, [electric push rod blind valve] scope of application

F9T43X electric push rod blind valve is based on GB6222 "industrial gas safety regulations," the relevant standards while digesting and absorbing advanced technology at home and abroad, based on their own research and development of a new generation of products, mainly used in various industrial and mining enterprises, environmental protection and other industries Gas, air, flue gas and other gas pipeline media, as cut off all kinds of toxic, harmful and reliable device.
 

Fourth, [electric push rod blind valve] working principle

First electric clamping push rod through the motor-driven, the thrust through the crank directly on the active clamping screw stem to rotate and make the three threaded stem through the link mechanism to do synchronous rotation, driven by the respective left and right valve Lever nut so that the left valve body and the valve body in the same time compressing the bellows to the valve plate as the center of the relative movement so that the door gasket completely from the two body seals. Re-start the electric push rod thrust will be the door blind ring and through-ring replacement, electric clamping push rod action again, will clamp the door rubber seal, so as to achieve the valve seal. The door is composed of a blind plate and a through ring. When the tightening mechanism is released, the door can rotate and change positions to realize the valve switch.
 

Fifth, [electric push rod blind valve] technical parameters 

Nominal pressure PN (MPa)

0.25

0.15

0.10

0.05

Seal test pressure (MPa)

0.275

0.165

0.11

0.055

Strength test pressure (MPa)

0.375

0.225

0.15

0.075

Drive source

Electric device

Applicable temperature (℃)

Nitrile rubber

Silicone Rubber

fluororubber

-20-100

-20-200

-20-300

Suitable media

Gas and other toxic and harmful gases

Opening and closing time (S)

≤ 60

The main components of the material

Valve body, the gate for the carbon steel; screw for the alloy steel; nut manganese copper alloy, ductile iron; expansion device for stainless steel


 Six, [electric push rod blind valve] size specifications

Picture .png

DN (mm)

Overall dimensions (mm)

D

D1

b

n-φd

L

300

440

395

18

12-φ22

500

350

490

445

18

12-φ22

600

400

540

495

24

16-φ22

600

450

595

550

24

16-φ22

600

500

645

600

26

20-φ22

600

600

755

705

26

20-φ26

600

700

860

810

26

24-φ26

600

800

975

920

35

24-φ30

800

900

1075

1020

35

24-φ30

800

1000

1175

1120

35

28-φ30

800

1100

1275

1220

35

36-φ30

800

1200

1375

1320

35

32-φ30

800

1300

1475

1420

35

36-φ30

800

1400

1575

1520

35

36-φ30

800

1500

1675

1620

35

36-φ30

850

1600

1790

1730

35

40-φ30

850

1800

1990

1930

35

44-φ30

1100

2000

2190

2130

35

46-φ30

1100


主站蜘蛛池模板: 欧美草逼视频| www.成人免费视频| 国产午夜视频在线| 永久免费看片| 亚洲xxx自由成熟| 国产免费一区二区三区视频| 91色交| 色综合av在线| 一级片免费| 成人性生交视频免费观看| 182.tv在线观看| 国产精品欧美性爱| 亚洲在线免费| 欧美女人交配视频| 天天干国产| 日韩深夜视频| 免费黄色一级视频| 男舔女下体| 狠狠干性视频| 国产第一页屁屁影院| 欧美尻逼| 午夜av观看| 久久亚洲精华国产精华液| 久草老司机| 91久色| 欧美极品videos精品| 免费看黄色三级| 狠狠躁夜夜躁人| 欧美黄色片网站| av网在线看| 亚日韩欧美| 明日花绮罗高潮无打码| 亚洲综合视频在线观看| 被女同学用脚玩jiji| 亚洲图色av| 男女做事网站| 尤物视频在线播放| 欧美色图视频在线| 欧美成人综合网站| 日日日日干| 欧美日韩黄色一区二区| 日av一区| 日本美女三级| 色先锋av| 变态痴汉攻肉香文| 91成人免费网站| 啊灬快c我灬啊灬用力灬啊灬| 激情婷婷亚洲| 国内成人在线| 男插女逼视频| 北条麻妃一区二区三区| 日本一本在线视频| 亚洲色域网| 国产免费av网站| 人妻精品无码一区二区三区| 美女屁股无遮挡| 久操电影网| 亚洲色图在线看| 久久国产精品视频在线观看| 免费的毛片网站| 和亲女洗澡时伦了h雯雯| 爱福利视频一区二区| 激情五月俺也去| 操碰视频| 好爽毛片| 潘金莲性xxxxhd| 一级做a爰片毛片| 男女免费看| 成人app在线| 性欧美videos| 精品在线你懂的| 97久久久久久久| 色婷婷在线播放| 校园春色欧美激情| 欧美国产大片| 91精品国产麻豆国产自产在线| 成年人网站免费视频| 九九热国产精品视频| 在线激情| 男人的天堂97| 国产毛片毛片毛片毛片毛片| 一区二区三区四区在线视频| 超级碰碰碰97| 女攻总攻大胸奶汁(高h)| 波多野结衣亚洲| 亚洲片在线| 在线看中文字幕| 上海女子图鉴| av图片在线观看| 又黄又爽网站| 亚洲另类在线视频| 国产二十一区| av免费资源| 久无码久无码av无码| 播放一级黄色片| 最好看的2019免费观看| 中国zzji女人高潮免费| 嫩草免费视频| 国产精品815.cc红桃|