Standard No.:	GB/T 40565.2-2025
English Name:	Connections for hydraulic fluid power—Quick-action couplings—Part 2: Flush-face type
Chinese Name:	液压传动连接 快换接头 第2部分：平面型
Chinese Classification:	J20    Hydraulic and pneumatic device
Professional Classification:	GB    National Standard
ICS Classification:	23.100.40 23.100.40    Piping and couplings 23.100.40
Source Content Issued by:	SAMR; SAC
Issued on:	2025-03-28
Implemented on:	2025-3-28
Status:	valid
Superseding:	GB/T 40565.2-2021 Connections for hydraulic fluid power—Quick-action couplings—Part 2:Flush-face type at 20 MPa to 31.5 MPa
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	270.0
Delivery:	via email in 1~3 business day

本文件规定了用于最高工作压力10MPa～31.5MPa（对应不同规格）的液压平面型快换接头的尺寸和要求。
本文件适用于非带压连接或断开的液压平面型快换接头。
注：当快换接头在连接状态下断开时，分离的接头端自动密封上、下游的流体。