中国XXXX精品视频,少妇久久综合,色爱区综合激月婷婷,久久精品喂奶,欧美freesex又粗又大硬,亚洲一线二线在线免费观看,秋霞鲁丝片一区二区三区,国产性爱理论AV,无码ol丝袜高跟秘书在线观看,丁香婷婷综合中文字幕,精品欧美一区二区在线播放视频,欧美一区国产在线精品,日韩视频一区二区三区在线观看,蝌蚪丝袜有码在线视频,天天狠天天天天透免费,国产午夜精品18久久蜜月,吻胸亲胸摸下面刺激567视频

Explosion Proof Electric Ball Valve

Products > Electric Ball Valve > Explosion Proof Electric Ball Valve

Explosion Proof Electric Ball Valve

Product Model: Q941F
Nominal: DN15 ~ 300mm
Nominal Pressure: PN1.6,2.5,4.0,6.4 MPa; ANSI 150,300LB; JIS 10,20,30K
Flange Standard: JIS, ANSI, GB, JB , HG like
Connector : Flange, Threads or other
Pressure Rating: PN16-PN100
Flange Standard: GB, ANSI, JIS, DIN
Contact purchase
shared:

Explosion - proof Electric Ball Valve Q941F

Explosion-proof electric ball valve angular travel explosion-proof electric actuator and ball ball composition, the actuator with integrated design, input 220V power supply can be directly switch adjustment, can also be built-in servo module, input control signal (4 ~ 20mADC or 1 ~ 5VDC ) And single-phase power supply to control the operation. Explosion-proof electric ball valve, explosion-proof grade d Ⅱ BT4, protection class IP67, with field control device. Explosion-proof electric ball valve main features: no power, pull the clutch handle can be manually operated. When energized, the clutch is automatically reset. Flow can be arbitrary, adjustable wide range, can be used for high pressure and large diameter occasions, control high viscosity, with fiber and fine particles of the medium. |
 

The main technical parameters of Q941F explosion - proof electric ball valve

Body

Body FormThrough the casting ball valve
Nominal DiameterDN15 ~ 300mm
Nominal pressurePN1.6, 2.5, 4.0, 6.4 MPa; ANSI 150, 300LB; JIS 10, 20, 30K
Flange StandardJIS, ANSI, GB, JB, HG and so on
Connection FormFlange type, thread type
Bonnet FormOne type
Gland TypeGland Pressing
Sealed PackingV-type PTFE packing, flexible graphite filler



 Trim Parts 

Spool FormO ball spool
Flow CharacteristicsApproximate quick opening

 

Implementing Agency

Actuator TypeDSR, 3810R, DZW, HQ, PSQ
The main technical parametersPower supply voltage: 220V / 50Hz, 380V / 50Hz, input signal: 4-20mA or 1-5V-DC, the output signal: 4-20mA · DC
Protection class: quite IP65 (or IP67), explosion-proof mark: Exd Ⅱ BT4, hand function: handle
Ambient temperature: -25 ~ +70 ℃, ambient humidity: ≤ 95%
Note: For detailed actuator parameters, please enter the electric actuator page for inspection.

 

Q941F Explosion - proof Electric Ball Valve Main Performance Indicators

Nominal Diameter DN (mm)1520253240506580100125150200250300
Rated Flow Coefficient KVtwenty one387211217027338451294014522222358951287359
Allowable Differential Pressure (MPa)≤ nominal pressure
Action Range0 ~ 90 °
Leakage QAccording to GB / T4213-92, less than the rated KV0.01%
Basic Error± 1%
Backlash± 1%
Dead Zone≤ 1% (adjustable)
Adjustable Range250: 1350: 1

Q941F Explosion-proof Electric Ball Valve Main Parts and Materials
1Left valve bodyWCB, CF8, CF8M, CF3MPicture .png
2Right valve bodyWCB, CF8, CF8M, CF3M
3SeatPEFE, PPL, 304, 316
4Sphere2Cr13,304,316
5Stem2Cr13,304,316
6Sealed PackingPTFE / Flexible Graphite
7Packing glandWCB, CF8, CF8M, CF3M