FIELD: manufacture of fittings. SUBSTANCE: mounted in cylindrical passage of body of adjustable throttle valve is adjusting member consisting of cylindrical rod and compression spring. Rod forms circular clearance with body; it is mounted immovably. One end of spring embracing the rod rests against body and other end is engageable with motion mechanism of adjusting member. Axial size of spring exceeds distance between inlet and outlet holes of body. Motion mechanism is made in form of sleeve embracing the rod. Sleeve is sealed relative to rod and body. Spring is made from flexible material on polymer base. EFFECT: enhanced reliability. 2 cl, 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
RU2088833C1 |
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|
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| ANNULAR DIFFUSER OF CENTRIFUGAL PUMP STATOR | 1995 |
|
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|
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|
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|
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|
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| DEVICE FOR COOLING AND LUBRICATING BEARINGS | 1992 |
|
RU2062917C1 |
| COOLED BALL BEARING ASSEMBLY | 1994 |
|
RU2085776C1 |
