国产一区二区在线视频综合_亚洲色无码一级毛片一区一区_国产精华Aⅴ午夜在线观看_日韩av中文无码人妻无码_亚洲中文字幕网站你懂得_国产超高清视频在线观看全集_五月丁香一区二区视频无码_极品爽极品色极品影院_亚洲国产欧美在线观看的_可莉ちゃんが腿法娴熟を图

Electric eccentric hemispherical valve

Products > Ball Valve > Electric eccentric hemispherical valve

Electric eccentric hemispherical valve

Model: Q94F / Y / H
Nominal diameter: DN40 ~ 800mm
Nominal pressure : PN1.0 ~ 4.0MPa
Temperature: ≤425 ℃
Medium: coal, ash, dust, gas
Flange size: GB / T 9113.1-2000.ASME / ANSI 16.5
Structure Length: GB 12221-2005, ASNE B16.10
Manufacture and Acceptance: GB12237-89, API 6D
Pressure Test According to JB / T9092-1999, GB / T13927-92, AP1598
Contact purchase
shared:

Electric eccentric hemisphere valve Overview:

Double eccentric hemisphere valve is used for pulverized coal injection, control gas, containing granular fluid and powder solid medium transport equipment, used in metallurgy, beneficiation production of coal injection valve.


 Electric eccentric hemisphere valve
 PQ94F / Y / H Features:

1, Solve the industrial production of slurry, mixed flow of liquid, dust and other media in the pipeline deposition, easy scaling, blocking, the valve is not strict and so on.

2, the switch is light, open the ball and the shell off, without any contact, starting torque, flexible rotation. Close, the hemisphere and seat squeeze can remove the sealing surface of the dirt, so that the valve opening and closing smooth, high safety factor, good sealing performance.

3, the sealing surface of the eccentric structure, the spherical surface can automatically compensate for wear and tear, to maintain the valve seal, long service life.

4, the T-type valve is a wear-resistant hard-sealing ball valve, its sealing material is special, sealing surface to go through a special wear-resistant treatment. After processing the surface reached HRC65-72 degrees, so the valve wear resistance is particularly good.

5, the valve surface paint, there are two kinds of normal temperature and high temperature. Temperature 600 ℃ imported paint with high temperature, spray, the use of high temperature paint, charring, coking phenomenon. Do not change color.

 

Electric eccentric hemisphere valve PQ94F / Y / H main performance parameters and implementation of standards:

Nominal pressure MPa1.01.62.54.0
Valve strength test pressure MPa1.52.43.86.0
Valve seal test pressure MPa1.11.82.84.5
Applicable temperature ℃≤ 425 ℃ ≤325 ℃ room temperature
Suitable mediaPulverized coal, coal ash, dust, gas
Flange standardJB / T82.1-94
Valve structure length standardGB12221-89


 Electric eccentric hemisphere valve
 PQ940F / Y / H The main shape and connection dimensions:

Nominal pressure PN (MPa)Nominal diameter DNSize (mm)
LD Series 1 / Series 2D1D2D6bfZ-φd
mminFlange
1.040-12514511085-1634-18
50-140160125100-1634-18
65-190180145120-1834-18
80-178195160135-2034-18
100-200215180155-2038-18
125-254245210185-2238-18
150-267280240210-2438-23
200-292335295265-2438-23
250-330390350320-26312-23
300-390440400368-26412-23
350-430500460428-28416-23
400-530565515482-28416-25
450-580615565532-30420-25
500-630670620585-30420-25
600-800480725685-34520-30
700-900895840800-38524-30
800-10001010950905-42524-34
1.640