FIELD: machine building.
SUBSTANCE: proposed device comprises hollow body accommodating shutoff assembly with turning gear and shutoff assembly primary force-down element. Note here that shutoff element consists of the cover, seal and bottom bent inside hollow body. It comprises the flange to accommodate the seal to be located between cover bottom side surface and said bottom flange. Besides, this gate valve incorporates extra shutoff assembly locking element. Said locking element is arranged above shutoff assembly seat to get in contact with shutoff assembly cover top surface. Note also that said locking element is fitted at and/or inside the body.
EFFECT: simplified design, higher reliability.
16 cl, 1 tbl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SPINDLE SUPPORT-SEALING ASSEMBLY OF WEDGE GATE VALVE FOR UNDERGROUND PIPELINES | 2020 |
|
RU2743872C1 |
| FAST SHUTTER | 2007 |
|
RU2339860C1 |
| BALL VALVE | 2012 |
|
RU2486395C1 |
| QUICK-ACTING GATE VALVE | 2006 |
|
RU2295081C1 |
| RESERVOIR WITH PONTOON FOR STORING VOLATILE OIL PRODUCTS | 2005 |
|
RU2295486C1 |
| DEVICE FOR STARTING AND RECEIVING FLOW PROJECTILES IN PIPELINE | 2015 |
|
RU2620734C2 |
| CONNECTION OF PARTS | 2009 |
|
RU2426932C2 |
| MODULAR BUILT-IN MOUNTING HIGH-PRESSURE PLUNGER-TYPE PNEUMOHYDRAULIC ACCUMULATOR | 2006 |
|
RU2330190C1 |
| METHOD OF ASSEMBLY OF THE STEERING OF THE BALL VALVE IN THE BODY | 2015 |
|
RU2629317C2 |
| HEAT EXCHANGER | 0 |
|
SU1795221A1 |
