GB/T 7940.3-2001

Abolished

Pneumatic fluid power--Five-port directional control valves--Part 3:Code system for communication of valve functions

气动五气口方向控制阀第3部分:功能识别编码体系

Standard Type

GBT

ICS

23.100.30

CCS

J20

Status

废止

Issue Date

2001-02-26

Implementation

2001-09-01

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