GB/T 39831-2021

Active

Hydraulic fluid power—Four-port modular stack valves and four-port directional control valves, sizes 02, 03, 05, 07, 08 and 10—Clamping dimensions

液压传动规格02、03、05、07、08和10的四油口叠加阀和方向控制阀夹紧尺寸

Standard Type

GBT

ICS

23.100.50

CCS

J20

Status

现行

Issue Date

2021-03-09

Implementation

2021-10-01

Responsible Dept

中国机械工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/Z 18427-2001 Hydraulic hose assembies--External leakage classification for hydraulic systems GB/Z 20423-2006 Hydraulic fluid power―Assembled systems―Verification of cleanliness GB/Z 41506-2022 Hydraulic fluid power—Fatigue pressure testing of metal pressure-containing envelopes—Rating methods GB/Z 41983-2022 Hydraulic screw-in cartridge valves cavities—Mounting dimensions GB/Z 42085-2022 Pneumatic fluid power—Assessment of component reliability by accelerated life testing—General guidelines and procedures GB/Z 42533-2023 Hydraulic fluid power—System—Method to relate the cleanliness of a hydraulic system to the cleanliness of the components and hydraulic fluid that make up the system GB/Z 43078-2023 Connections for hydraulic fluid power—Assembly instructions for adjustable stud end connectors GB/Z 43075-2023 Connections for hydraulic fluid power—Designation and nomenclature