Hydraulic valve block J

Category：

Valve block
Browse number：

335
Release time：

2021-07-06 10:45:50

INQUIRY

Detailed Description

All the screw holes on the valve block shall have machining accuracy requirements, generally 7h. The machining accuracy of the mounting hole of the threaded Manifold shall meet the requirements of the product sample. The roughness of the mounting hole of the Manifold is Ra0.8. In addition, there are also dimensional tolerance and geometric tolerance requirements. The surface roughness of 0-ring groove is ra3.2, and that of general runner is Ra12.5.

The surface roughness of the valve and flange installed on the hydraulic valve block shall reach Ra0.4, and the surface roughness of the sealing surface of the end pipe joint shall reach ra3.2. In addition, the tolerance of perpendicularity between the screw hole of pipe joint and its outer joint surface shall be at least Grade 8.

Valve block 01-.jpg