FIELD: manufacture of fittings; shut-off fittings in reversible supply lines. SUBSTANCE: housing of electromagnetic valve has upper and lower seats closed by shut-off members. Upper seat is made in form of turned-over sleeve. Lower seat is mounted in sleeve for axial displacement. Seats are connected by threads provided on lower portion of inner surface of upper seat and on outer surface of lower seat. EFFECT: enhanced reliability. 6 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
ELECTROMAGNETIC VALVE | 1994 |
|
RU2073812C1 |
SOLENOID VALVE | 1994 |
|
RU2078273C1 |
SHUT-OFF VALVE | 1999 |
|
RU2162557C1 |
SHUT-OFF VALVE | 1999 |
|
RU2169874C2 |
SHUT-OFF DEVICE | 1995 |
|
RU2095669C1 |
METHOD OF PRODUCTION OF COLD AND REFRIGERATING SYSTEM FOR ITS REALIZATION (VERSIONS) | 1993 |
|
RU2033584C1 |
ELECTROMAGNETIC VALVE | 1995 |
|
RU2116544C1 |
LOCKING AND REGULATING VALVE | 2000 |
|
RU2187729C1 |
CUT-OFF VALVE | 1998 |
|
RU2160405C2 |
SHUT-OFF VALVE | 2001 |
|
RU2202060C1 |
Authors
Dates
1997-02-20—Published
1994-09-26—Filed