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FLANGE HIGH TEMPERATURE VALVE

FLANGE HIGH TEMPERATURE VALVE

FLANGE HIGH TEMPERATURE VALVE
CategoriesBall Valve
BrandKRV
ModelDN40-DN250
Update Time2021-09-20
Detail Information

Executive standard of integrated high temperature ball valve

Product specificationdesign codeStructural lengthConnecting flangeTest and inspectionPressure temperature
GB/T12237GB/T12221JB/T79、EN1092JB/T9092GB/T13927、API598GB/T12224

Main performance parameters

modelNominal pressure(MPa)Strength test pressure(MPa)Sealing test pressure(MPa)Applicable temperature(℃)Applicable medium
QJ41M-16C1.62.41.8-28~+300(M/F)Heat transfer oil, water, steam, gas, oil, nitric acid and acetic acid corrosive media
QJ41M-24C2.54.02.8-28~+350(PPN)

Materials of main parts of integrated high temperature ball valve

Part namevalve bodyScrew plugsphereStemcoatingseal ringHandle
Material ScienceQT450QT450stainless steel20Cr13Medium grey paintComposite metal seal ringcast iron

Integral high temperature ball valve pn1.0/1.6/2.5mpa main connection dimensions

modelNominal diameter(DN)Standard valuereference value
LDD1D2fbZ-ΦdL0H
QZ41M-1040165145851103184-18250155
5017816011012520300175
65195180120145195
8021019513516022320225
1002292151551808-18250
12525424518521024360270
1502802802102408-23290
20033033526529526450320
QJ41M-16151309545652164-14150105
201501055575110
251601156585160120
3218013578100184-18180140
40200145851103250155
5023016010012520300175
65290180120145195
80310195135160228-18320225
10035021515518024250
12540024518521026360270
150480280210240288-23290
2006003352652953012-23450350
2507304053203553212-25405
QJ41M-25151309545652164-14150105
201501055575110
251601156585160120
3218013578100184-18180140
4020014585110320250155
50230160100125300175
65290180120145228-18195
80310195135160320225
100350230160190248-23250
125400270188220288-25360270
15048030021825030290
2006003602783103412-25450350
2507304253323703612-30405
QP41M-25C40230145851101834-18250155
50250160100125203418300175
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