Absperrventil anheben is used to cut off the flow of media and is suitable for occasions that need to be opened frequently. Absperrventil anheben is most commonly used in chemical production. Milestone Valve Co. Ltd specializes in the production of Absperrventil anheben. The products are of high quality, stable performance, and are used in various fields of industry with excellent functions.
2. Parameters of Absperrventil anheben
Ventiltyp
Absperrventil anheben
DN
DN10~DN700
PN(MPaï¼ ‰
1.6~16Mpa
Auslegungstemperaturbereich
-15 "200" 200
Verbindungstyp:
Geflanscht
Aktuatortyp
Handantrieb, pneumatischer, hydraulischer oder elektrischer Antrieb
Anwendbares Medium
Wasser, Öl, Gas und verschiedene Korrosionsmedien
Ersatzteile
Material
Body Cover Disc
Geschmiedeter Stahl, Stahlguss, Edelstahl
Stengel
Geschmiedeter Stahl, Stahlguss, Edelstahl
Verpackung
Flexibler Graphit, verbesserter flexibler Graphit, PTEE
Dichtungsscheibe
Verbesserter Flexiblo-Graphit, Edelstahl, PTFE
Versiegelungsfläche
13Cr,STL, PTFE, Nylon, mit Körpermaterial
3.Structural features of Absperrventil anheben:
1) The sealing parts of the Absperrventil anheben are the valve disc and the valve seat. In order to make the Absperrventil anheben close tightly, the mating surface of the valve disc and the valve seat should be ground or gaskets, and the sealing surface can also be inlaid with bronze, stainless steel, etc. , Wear-resistant materials. The valve disc and the valve stem of Absperrventil anheben are movably connected to facilitate the tight fit between the valve disc and the valve stem.
2) The lifting of the valve disc of Absperrventil anheben is generally controlled by the valve stem. The upper part of the Absperrventil anheben stem is a handwheel, and the middle part is a thread and packing seal section. The function of the packing is to prevent the medium inside the valve body from leaking along the valve stem.
3) The main function of Absperrventil anheben in chemical pipelines is to cut off or connect fluid. Absperrventil anheben's regulating flow is better than gate valves, but Absperrventil anheben cannot be used to regulate pressure and flow for a long time. Otherwise, Absperrventil anheben sealing surface It may be eroded by the medium and damage the sealing performance.
4) Absperrventil anheben can be used in pipelines such as water, steam, and compressed air, but it is not suitable for medium pipelines with high viscosity, easy coking, and easy precipitation, so as not to damage the sealing surface.
4. FAQ