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, part of the acid, base
design basis: GB standard
design criteria: GB / 12237
flange connection: GB / 1221
sIZES: GB / 9113, JB / T79
test and inspection: JB / T9002
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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

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-D, 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