Liquid nitrogen valve, used especially for supplies of small quantities

Outer and inner casing sections (1,2) are screwed together. Within the inner, there is a rotatable valve cylinder (8). This carries a PTFE seal (6) on its circumference and end face. The valve cylinder includes a U-shaped passage (5), its openings matching those (9) of the internal casing section (2...

Full description

Saved in:
Bibliographic Details
Main Authors BUSCHMANN, HANNO.., 01159 DRESDEN, DE, BINNEBERG, ARMIN.NAT., 01705 FREITAL, DE, TZSCHEUTSCHLER, ANDREAS., 01474 SCHOENFELD-WEISIG, DE
Format Patent
LanguageEnglish
German
Published 17.06.1999
Edition6
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES
FIXED-CAPACITY GAS-HOLDERS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
STORING OF DISTRIBUTING GASES OR LIQUIDS
TAPS
THERMAL INSULATION IN GENERAL
VALVES
VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES
WEAPONS
Online AccessGet full text

Cover

More Information
Summary:Outer and inner casing sections (1,2) are screwed together. Within the inner, there is a rotatable valve cylinder (8). This carries a PTFE seal (6) on its circumference and end face. The valve cylinder includes a U-shaped passage (5), its openings matching those (9) of the internal casing section (2). The valve cylinder is turned by an external operating shaft (7).
Bibliography:Application Number: DE1997155785