GB/T 6577-2021
Types, dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston (English Version)

Standard No.

GB/T 6577-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 6577-2021

Replace

GB/T 6577-1986

Scope

This document specifies the symbols, types, dimensions and tolerances of combined sealing grooves with back-up rings for hydraulic cylinder pistons. This document applies to the combination seal with support ring (hereinafter referred to as the combination seal) installed on the reciprocating hydraulic cylinder piston with a cylinder diameter of 20mm~500mm to act as a bidirectional seal.

GB/T 6577-2021 Referenced Document

• GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values

GB/T 6577-2021 history

• 2021 GB/T 6577-2021 Types, dimensions and tolerances of groove for seals with bearing rings for hydraulic cylinders piston
• 1986 GB/T 6577-1986 Hydraulic fluid power--Cylinders--Piston seal housings incorporating bearing rings--Dimensions and tolerances