METHOD FOR MANUFACTURING A BLOCK FORGED VALVE BODY WITH A FULLY ENCAPSULATED SEAT RING

A block forged valve body includes a fully encapsulated seat ring. The valve body includes a through hole and a chamber having a shelf portion that overlies an annular shoulder that encapsulates the valve seat. Methods for the manufacturing and use thereof are also provided. Un corps de soupape forg...

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Bibliographische Detailangaben
Hauptverfasser:	CHAUDHARI, SACHIN S, BHALKAR, RANJIT N, KULKARNI, SUDHIR K, LEDGETT, TYLER A
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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Beschreibung
Zusammenfassung:	A block forged valve body includes a fully encapsulated seat ring. The valve body includes a through hole and a chamber having a shelf portion that overlies an annular shoulder that encapsulates the valve seat. Methods for the manufacturing and use thereof are also provided. Un corps de soupape forgé en bloc comprend un anneau de siège complètement encapsulé. Le corps de soupape comprend un trou traversant et une chambre ayant une partie de palier qui recouvre un épaulement annulaire qui encapsule le siège de soupape. L'invention concerne également des procédés de fabrication et d'utilisation correspondants.