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Pneumatic fixed ball valve

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Pneumatic fixed ball valve

Model: Q647F
Nominal diameter: DN50 ~ 500mm
Nominal pressure: PN1.6 ~ 4.0 MPa
Applicable temperature: -29 ~ 425 ℃
Body material: WCB, WC6, WC9, LCB, CF8, CF3, CF8M, CF3M
Applicable medium: Water, steam, oil, some acid, alkali
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First, the pneumatic fixed ball valve Overview
Q647 pneumatic fixed ball valve in the oil, gas, coal and ore mining, refining processing and pipeline transportation system; in chemical products, pharmaceuticals and food production species; in hydropower, thermal power and nuclear power generation system ; It is widely used in irrigation and drainage systems of agricultural fields and in irrigation and drainage systems of urban areas and industrial enterprises; and is widely used in the production system of gold control, which is closely related to production and construction, national defense construction and people's livelihood Important mechanical products. Ball valve closed in a variety of piping systems used to cut off or connect the media flow, the media in accordance with the predetermined procedure delivered to the various designated points.
 

Second, the main parts fixed pneumatic valve material

BodyValve stemValve ballSealing surfaceGasketfillerOperating temperatureSuitable media
WCB1Cr131Cr131Cr13 Stellite
alloy 
body material		Flexible graphite 
stainless steel plus flexible graphite 
08 mild steel 
F304 F316		Flexible graphite 
braided graphite		-29-425 ° CWater, steam, oil
WC615CrMo15CrMo-29-425 ° C
WC925Cr2MoV25Cr2MoV
LCB304304-46-354 ° C
CF8304304-196-600 ° CSome acid, alkali
CF3304L304L
CF8M316316

316L316L


 Third, the main aerodynamic fixed ball valve dimensions
 Picture .png

Nominal diameter 
DN (mm)		Size (mm)Actuator model
1.6MPa2.5MPa4.0MPa
LDD1z-φdLDD1z-φdLDD1z-φd
502031601254-182161601254-182161601254-18Optional 
the DA / the SR, 
QGSY, 
SY-CH, of GTD / the GTE 
AW / the AWS, 
SY-YD, 
series actuator 
(optional above 
for reference having 
thereof selection with root 
according to the actual requirement)
652221801464-182411801458-182411801458-18
802411951608-182831951608-182831951608-18
1003052151808-183052301908-233052301908-23
1253562452108-183812702208-253812702208-25
1503942802408-234033002508-254033002508-25
20045733529512-2350236031012-2550237532012-30
25053340535512-2558642537012-30



30061046041012-2564848543016-30



35068652047016-2576255049016-34



40076258052516-3083861055016-34



45086464058520-3091466060020-34



50091470565020-3499173066020-41




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