FIELD: oil refining and chemical industries; testing facilities.
SUBSTANCE: invention can be used for checking strength of pipeline valves and fittings. Proposed stand contains pressure device with seals for contact surfaces of flanges and with channels for communication with atmosphere and with source of working liquid for filling inner space of fitting. Said pressure device contains base, fixed and movable plates, load hydraulic cylinder on turnable plate, post and brace between movable and fixed plates. Sliders with longitudinal slots are secured on fixed plate for engagement with rods of hydraulic cylinders clamping flanges of fittings. Post consists of movable and fixed parts interconnected by detachable power clutch member. Spacer with flanges is secured on movable plate with distance pieces in between. Central distance piece is made in form of channel.
EFFECT: reduced cost of stand in manufacture.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TEST STAND FOR TESTING PIPE LINE FITTINGS FOR STRENGTH | 1996 |
|
RU2129674C1 |
| STAND FOR STRENGTH TESTING OF PIPELINE VALVES | 2005 |
|
RU2297555C2 |
| STRENGTH TEST FACILITY FOR PIPING VALVES | 1993 |
|
RU2067708C1 |
| BENCH FOR PNEUMATIC TEST OF FLANGE SAFETY VALVE | 2002 |
|
RU2222791C2 |
| BED FOR HYDRAULIC TEST OF FLANGED VALVES | 2002 |
|
RU2217720C2 |
| UNIVERSAL HYDRAULIC CLAMPING UNIT - STAND FOR POSITIONING AND SEALING OF FLANGED PIPELINE VALVES WITH ADJUSTABLE CLAMPING SYSTEM | 2022 |
|
RU2818609C2 |
| STAND FOR TESTING ELASTOMERIC ABSORBING EQUIPMENT FOR RAILWAY TRANSPORT | 2020 |
|
RU2745672C1 |
| APPARATUS FOR DYNAMIC TESTING OF SPATIAL GIRDERS OF BOOM SPRINKLER UNITS | 1999 |
|
RU2156058C1 |
| AUTOCLAVE POWER MODULE | 2000 |
|
RU2166409C1 |
| TEST BENCH FOR TIGHTNESS OF PIPELINE FITTINGS OF OUTBOARD DESIGN | 2023 |
|
RU2816546C1 |
