无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

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: 午夜性无码专区| 黑人粗长大战亚洲女| 东京热毛片无码dvd一二三区 | 亚洲午夜精品久久久久久app| 人人澡超碰碰97碰碰碰| 在线天堂www在线国语对白| 妺妺窝人体色www看美女 | ass日本丰满熟妇pics| 欧美人与性囗牲恔配| 国精产品一区一区三区| 欧美熟妇另类久久久久久多毛| 亚洲高清无码加勒比| 黄色国产视频| 无码人妻精品中文字幕免费东京热 | 久久精品国产色蜜蜜麻豆| 热久久99热精品首页| 日本肥老妇色xxxxx日本老妇 | 久久国产精品久久精品国产 | 午夜理论无码片在线观看免费 | 亚洲爆乳成av人在线视水卜| 99这里只有是精品2| 99久久精品毛片免费播放高潮| 久久永久免费人妻精品| 国产无遮挡18禁网站免费| A级毛片无码久久精品免费| 忍不住的亲子中文字幕| 美女视频黄又黄又免费| 国产sm重味一区二区三区| 亚洲成a人片在线观看无遮挡| 国产在线拍揄自揄拍无码| 亚洲成l人在线观看线路| 久久99九九精品久久久久蜜桃| 挺进朋友人妻雪白的身体韩国电影| 日本亚洲欧美综合在线| 国产蝌蚪视频在线观看| 特级婬片国产高清视频| 国产亚洲精品线观看动态图| 欧美国产日韩在线三区| 狠狠色丁香久久综合| 奇米四色7777中文字幕| 在线成人国产天堂精品av|