Integral type valve seat insert

Integral type valve seat insert

The utility model discloses an integral type valve seat insert, including valve rod, disk seat and spheroid, the surface of disk seat is run through and is provided with first valve opening, second valve opening and third valve opening, the spheroid sets up in the cavity that first valve opening, se...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DONG HUIGANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Beschreibung
Zusammenfassung:The utility model discloses an integral type valve seat insert, including valve rod, disk seat and spheroid, the surface of disk seat is run through and is provided with first valve opening, second valve opening and third valve opening, the spheroid sets up in the cavity that first valve opening, second valve opening and third valve opening formed, spheroidal inside is run through and is providedwith the through -hole. This kind of utility model reasonable in design, high durability and convenient use, the spheroid that is stainless steel or mould steel material through the material that is provided with, stainless steel or mould steel material have anti various organic solvent's characteristics, be dissolved in all solvents hardly, stainless steel or mould steel material have the high temperature resistance characteristics, its coefficient of friction is extremely low, the service life is increased, through being provided with valve rod and extension rod, improved the spheroidal nature controlled, through be