Increase latus rectum formula triple offset butterfly valve

Increase latus rectum formula triple offset butterfly valve

The utility model provides an increase latus rectum formula triple offset butterfly valve, includes valve body 1, sealing washer 2, gland 3, butterfly plate 4 and valve rod 5, sealed face midplane 101's the skew center of pipe 102 of geometric centre 401, sealing washer 2, gland 3, butterfly pl...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YANG GUIWU, YE FENGLEI
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 provides an increase latus rectum formula triple offset butterfly valve, includes valve body 1, sealing washer 2, gland 3, butterfly plate 4 and valve rod 5, sealed face midplane 101's the skew center of pipe 102 of geometric centre 401, sealing washer 2, gland 3, butterfly plate 4, their benchmark center and sealed face midplane 101's geometric centre 401 coincidence, 501 face midplane 101's sealed relatively in 5 axle center of valve rod geometric centre 401 position is unchangeable, the form of the direct build -up welding of disk seat on the valve body be applicable to, also the form that the valve body was installed to the build -up welding disk seat can be be applicable to. The utility model discloses a triple offset butterfly valve increases the latus rectum relatively, reduces the valve flow resistance, alleviates partial weight.