l Equipment Structure Style: Horizontal cylinder top flange end face seal, right worktable is movable (adjustable for the clearance spacing of valve openings at different structural lengths)
l Applicable valve types: Flanged connection types and bevel-edged valves (ball valves, gate stop valves, control valves, etc.).
l Water System: Equipped with a self-contained circulating water tank and a low-pressure quick-discharge pump.0-1.5MPa)High-pressure Pump (0)-70MPa)。
l Airway System: Equipped with an intake port for connecting high-pressure gases.
l Hydraulic System: Equipped with an onboard oil tank; the gripping force of the claw can be adjusted.3-31.5MPa)。
l Electrical Control System: All movements are electrically controlled, with hydraulic drive.
l Safety System: Adjustable test pressure, automatic shutdown with pressure retention upon reaching the set point, equipped with a safety lock function.
l Test Standards:Based onAPI 598 and other international valve testing and inspection standards, API 6D, MSS-SP-70, ASME B16.34, MSS SP-85, FCI 70-2, etc.
l Intelligent System: OptionalPLCData collection system, pressure curve graph of testing process, automatically determines if it meets the criteria, printable, savable, and uploadable to the database.
l Main Technical Parameters:
Equipment Model | Bore range | Nominal Pressure | Flange Size mm | Number of hydraulic cylinders | Sealed disc spacing mm |
DYFJ-E100-10Type | DN15-100 | 1.6-32 | 90-265 | φ125×1 | 90-650 |
DYFJ-E200-6.4Type | DN50-200 | 1.6-32 | 165-415 | φ150×1 | 160-800 |
DYFJ-E300-6.4Model | DN50-300 | 1.6-32 | 165-530 | φ220×1 | 170-1100 |
DYFJ-E300-10Type | DN50-300 | 1.6-42 | 165-585 | φ250×1 | 170-1100 |
DYFJ-E300-16Type | DN50-300 | 1.6-42 | 165-585 | φ350×1 | 200-1200 |
DYFJ-E300-25Type | DN50-300 | 1.6-42 | 165-690 | φ400×1 | 200-1300 |
DYFJ-E300-32Type | DN50-300 | 1.6-42 | 165-690 | φ420×1 | 350-1550 |
DYFJ-E300-42Type | DN50-300 | 1.6-42 | 165-760 | φ530×1 | 170-1080 |
DYFJ-E400-6.4Type | DN150-400 | 1.6-25 | 285-620 | φ280×1 | 250-1200 |
DYFJ-E500-6.4Type | DN250-500 | 1.6-16 | 406-800 | φ360×1 | 300-1350 |
DYFJ-E600-2.5Type | DN250-600 | 1.6-16 | 405-845 | φ250×1 | 350-1350 |
DYFJ-E600-6.4Model | DN300-600 | 1.6-32 | 460-930 | φ420×1 | 500-1700 |
DYFJ-E600-10Type | DN300-600 | 1.6-42 | 460-940 | φ530×1 | 480-1700 |
DYFJ-E600-15Type | DN300-600 | 1.6-42 | 460-1040 | φ650×1 | 480-2000 |
DN600The above pressure testing bench for top-mounted valves can be customized according to customer requirements. | |||||

DYFJ-E100Type
DYFJ-E300Type
DYFJ-E600Type
DYFJ-E1200Type
DYFJ-E1600Type






























