Directional valve subplate

Bosch Rexroth G16A4-1X/UN1 5/16-12UNF18-SO003 directional valve subplate

Model: G16A4-1X/UN1 5/16-12UNF18-SO003 · Bosch Rexroth
Additional L portProvided, SO003
Valve mounting patternISO 4401-07-07-0-05
Corrosion protectionStandard

Description

Bosch Rexroth G16A4-1X/UN1 5/16-12UNF18-SO003, material number R900455126, is a size 16 individual directional-valve subplate. It provides the mounting face and four main hydraulic connections P, A, B and T for a matching valve or vertical stack. The actual material-number row specifies the catalogued unified-thread port designations main connections.

The execution has rear external connections and a standard outer design. The literal model selects the standard corrosion-resistance option. The SO003 version includes the additional L connection.

The original RE45100, May 2019, dimensional row lists net weight 6.4 kg and a 350 bar subplate pressure limit. The complete assembly must also satisfy the selected valve, connection and mounting limits. Confirm the exact mounting face, pilot/locating holes and screw engagement against the selected drawing. The detailed table omits the thread pitch for the main and pilot port designations; confirm those threads from the binding drawing before selecting mating fittings. The manufacturer family image is representative; its illustrated connection details may differ.

Full specifications

Technical specifications
Component type Directional valve subplate
Additional L port Provided, SO003
Catalog main-port thread designation 1 5/16-UN; dimensional table omits the pitch
Catalog pilot-port thread designation 9/16-UNF; dimensional table omits the pitch
External port orientation Rear
Main-port recess diameter (mm) 49
Number of main ports 4
Porting pattern code A
Valve mounting thread 3/8-16 UNC
Valve mounting thread depth (mm) 17
Valve mounting pattern ISO 4401-07-07-0-05
Corrosion protection Standard
Component series 1X
Factory model code G16A4-1X/UN1 5/16-12UNF18-SO003
Manufacturer Bosch Rexroth
Manufacturer part number R900455126
Outer design Standard
Product family G-1X
Subplate pressure limit (bar) 350
Net weight (kg) 6.4
Nominal size 16