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Insulation jacket gate valve

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Insulation jacket gate valve

Model: BZ41
Nominal diameter: DN40 ~ 500mm
Main material: ZG1Cr189Ti, ZG00Cr18Ni10, ZG1Cr18Ni12MO2Ti, ZG00Cr17Ni14MO2, WCB
Design and manufacture: According to GB12234-89
Structure length: According to GB12221-89
Flange size: According to JB / T79-94
Valve check and Test: Press GB13927
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BZ41 thermal insulation valve is mainly used in petroleum, chemical, metallurgy, pharmaceutical and other systems, the valve jacket is welded between the two flanges of the valve, the valve side, the bottom of the jacket with a connection set, jacket In the free flow of steam or other hot insulation medium, to ensure that viscous medium can flow smoothly through the valve.

 

BZ41 insulation valve parts of the main material

Part NameZG1Cr18Ni19Ti seriesZG00Cr18Ni10 seriesZG1Cr18Ni12MO2Ti seriesZG00Cr17Ni14MO2 seriesWCB series
Body / bonnetZG1Cr189TiZG00Cr18Ni10ZG1Cr18Ni12MO2TiZG00Cr17Ni14MO2WCB
gateZG1Cr189TiZG00Cr18Ni10ZG1Cr18Ni12MO2TiZG00Cr17Ni14MO21Cr13
Valve stem1Cr189Ti00Cr18Ni101Cr18Ni12MO2Ti00Cr17Ni14MO21Cr13
fillerPTFE braidPTFE braidPTFE braidPTFE braidgraphite
Gasket304 + -PTFE304L + PTFE316 + PTFE316 + PTFEGraphite +304
GlandZG1Cr189TiZG00Cr18Ni10ZG1Cr18Ni12MO2TiZG00Cr17Ni14MO2WCB
Packing pressure ring1Cr189Ti00Cr18Ni101Cr18Ni12MO2Ti00Cr17Ni14MO21Cr13
bolt1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA
Nut1Cr189Ti1Cr189Ti1Cr189Ti1Cr189Ti45


Picture .png
BZ41 insulation valve　1.6MPa main connection size and weight

sizeDN40506580100125150200250300
Lmm200250265280300325350400450500
Hmm3103583734355006146748189691145
Dmm200240240280300320360400450560


2.5MPa main connection size and weight

sizeDN40506580100125150200250300
Lmm200250265280300325350400450500
Hmm35837343550061467481896911451145
Dmm240240280300320360400450560640


6.4MPa The main connection size and weight

sizeDN40506580100125150200250300
Lmm200250280310350400450550650750
Hmm35837343550051467481896911451145
Dmm240240280300320360400450560640


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