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
Active
Issue Date
2021-03-09
Implementation
2021-10-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the clamping dimensions for four-port modular stack valves and directional control valves in sizes 02, 03, 05, 07, 08, and 10. It is applied in hydraulic fluid power systems to ensure interchangeability and proper mounting of these valves across different manufacturers' equipment. The standard is used by engineers and procurement professionals in industrial machinery, mobile equipment, and hydraulic system design to guarantee consistent physical interface compatibility.

Related Standards

GB/T 2878.2-2011 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 2: Heavy-duty stud ends (S series) JB/T 51109-1999 Internal combustion engines - Main bearing shells and connecting rod bearing shells - Product quality grading (Internal use) GB/T 8606-2003 Thread connectiong dimensions andspecifications of hydraulic fluid power--Quick action couplings GB/T 5860-2003 Hydraulic fluid power--Quick action couplings--Dimensions and requirements GB/T 5861-2003 Hydraulic fluid power--Quick action couplings--Test methods GB/T 15623.2-2003 Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves GB/T 2352-2003 Hydraulic fluid power--Gas-loaded accumulators with separator--Ranges of pressures and volumes and characteristic quantities GB/T 15623.1-2003 Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.