GB/T 19674.3-2005
Connections for general use and fluid power-Ports and stud ends with thread-Stud ends with metal-to-metal sealing(type B) (English Version)

Standard No.

GB/T 19674.3-2005

Language

Chinese, Available in English version

Release Date

2005

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 19674.3-2005

Scope

This part of GB/T 19674 specifies the dimensions, performance requirements and specifications of heavy-duty (S series), light-duty (L series) and ultra-light-duty (LL series) column ends with GB/T 193 threads and metal-to-metal seals. The test method also specifies the marking of the column end. These column ends cannot be used in sealed hydraulic power systems and they may leak if reused. For column ends that comply with this part, the applicable maximum working pressure of LL series is 10MPa; the applicable maximum working pressure of L series is 25MPa; the applicable maximum working pressure of S series is 40MPa. The allowable working pressure should be determined according to the size, material, process, working condition and purpose of the column end. Dimensional data conforming to this standard is not a guarantee of performance of the assessed design. Each manufacturer shall conduct tests in accordance with the provisions of this part to ensure that the component meets the performance specifications specified in the design.

GB/T 19674.3-2005 history

• 2005 GB/T 19674.3-2005 Connections for general use and fluid power-Ports and stud ends with thread-Stud ends with metal-to-metal sealing(type B)

GB/T 19674.3-2005 -All Parts