Throttle check valve

Bosch Rexroth MK25G1X/V throttle check valve

Model: MK25G1X/V · Bosch Rexroth
Maximum operating pressure (bar)315
Flow behaviorOne-way throttling with free reverse flow
Actuation typeMechanical rotary adjustment
Number of flow ports2
Thread standardBSP
Mounting typeThreaded inline

Description

MK25G1X/V, manufacturer material number R900423330, is a Bosch Rexroth throttle check valve for threaded inline installation. The adjustable restriction throttles flow in one direction; its check valve allows free flow in the opposite direction.

Throttling depends on pressure differential, viscosity and rotary-sleeve opening. The 315 bar manufacturer pressure limit does not define an actual flow setting. The original curves use HLP46 oil at 40 ±5 °C; no single universal flow limit is assigned.

Representative manufacturer family photograph; the delivered size and execution may differ.

Full specifications

Technical specifications
Component type Throttle check valve
Catalog check cracking pressure (bar) 0.5
Maximum operating pressure (bar) 315
Pressure compensation No
Flow behavior One-way throttling with free reverse flow
Number of flow ports 2
Actuation type Mechanical rotary adjustment
Thread standard BSP
Port 1 thread 1 1/4" BSP
Port 2 thread 1 1/4" BSP
Fluid-port thread depth (mm) 20
Mounting type Threaded inline
Series 1X
Catalog rating conditions Throttling depends on pressure differential, viscosity and rotary-sleeve opening. The 315 bar manufacturer pressure limit does not define an actual flow setting. The original curves use HLP46 oil at 40 ±5 °C; no single universal flow limit is assigned.
Control code MK
Factory model code MK25G1X/V
Manufacturer Bosch Rexroth
Manufacturer part number R900423330
Product family MK
Body outside diameter (mm) 87
Nominal size 25
Overall length (mm) 130
Technical specifications
Seal material FKM