The Parker 20214122733 (VGU/F.25/250.7.TS3) is a professional-grade accumulator charging set designed for safe, accurate pre-charging, verification, and bleeding of nitrogen in hydraulic accumulators. It enables maintenance technicians to precisely set the nitrogen pre-charge pressure up to 250 bar, supporting the longevity and performance of bladder, piston, and diaphragm accumulators.
Key Features:
-
Universal VGU tester and pressurizer for charging and testing operations
-
Includes two pressure gauges: 0–25 bar and 0–250 bar for detailed pressure control
-
Hose with TS3 fitting to connect to nitrogen source
-
Multiple adapter fittings for various accumulator valve types: 7/8″, 5/8″, M28 × 1.50, 8V1
-
Supplied with spare seals for safe, repeatable maintenance cycles
Specifications:
-
Part Number: 20214122733
-
Description: VGU/F.25/250.7.TS3 Charging Set
-
Maximum Working Pressure: 400 bar (gauge limit 250 bar)
-
Pressure Range: 0–250 bar for main gauge, 0–25 bar for secondary
-
Connections: Adapters for 7/8″ UNF (short/long), 5/8″ UNF, M28 × 1.5, 8V1, G¼
-
Hose Length: Approximately 2.5 m high-pressure hose
-
Package: Durable plastic carry case for field portability
-
Weight: ~3.35 kg
The Parker 20214122733 charging set is an essential maintenance tool for hydraulic system engineers, enabling safe and effective nitrogen adjustment of accumulators to ensure performance and reliability in industrial applications.
