This standard specifies the classification, basic parameters, technical requirements, test methods and inspection rules of jet tube electro-hydraulic servo valves. This standard is applicable to all types of jet tube flow control electro-hydraulic servo valves with hydraulic oil as the medium. Other types of jet tube electro-hydraulic servo valves can also refer to this standard. GB/T 13854-1992 Jet Tube Electro-hydraulic Servo Valve GB/T13854-1992 Standard download decompression password: www.bzxz.net

UDC 621. 646 ± 629. 12
National Standard of the People's Republic of China
GB/T13854-92
Jet-pipe electrohydraulic servo valve
Jet-pipe electrohydraulic servo valve1992-12-10Promulgated
Implemented on 1993-09-01
Promulgated by the State Bureau of Technical Supervision
W.bzsoso.cOINational Standard of the People's Republic of China
Jet-pipe electrohydraullc servo valveThis standard adopts ISO 6404--1985 "Hydraulic transmission-Intermediate servo valve-Test method". 1 Subject content and applicable scope
GB/T13854-92
This standard specifies the classification, basic parameters, technical requirements, test methods and inspection regulations of jet tube electro-hydraulic servo valves. This standard applies to all types of jet tube flow control electro-hydraulic servo valves with hydraulic oil as the medium. Other types of jet tube electro-hydraulic servo valves can also refer to this standard.
2 Reference standards
GB10843 Quality classification of marine electro-hydraulic servo valvesGBI0844
General technical conditions for marine electro-hydraulic servo valves
3 Product classification
Jet tube flow control electro-hydraulic servo valves are divided into direct-acting type, torque motor type and other types: 3.2 Main parameters
3.2.1 Rated current according to Table 1.
Rated current, mA
3.2.2 Recommended rated pressure according to Table 2.
Rated pressure of bottle, MP
3.2.3 Rated flow rate according to Table 3.
Rated flow rate, L/min
Rated flow rate, T./min
3.3 Plastic numbering method
Approved by the State Administration of Technical Supervision on December 10, 1992.
Implemented on September 1, 1993
W.bzsoso:com3.4 Product marking example
GB/T 13854—92
一Rated current, mA
一Rated no-load flow, 1./min
Vibration force MPa
Jet tubewwW.bzxz.Net
一Marine
一Aviation
一Turbine
Rated pressure 21MPa, rated no-load flow 30L/mim, rated current 8mA, marine jet tube electro-hydraulic servo valve: CSDY 21-30-8GB/T 13854—92
4 Technical requirements
4.1 Mechanical part, electrical part, hydraulic part, steady-state characteristics (except resolution), dynamic characteristics, environmental conditions, durability, anti-pollution shall be in accordance with 4.1~-4.8 of GB 10844.
4.2 Resolution is not greater than 0.25%,
5 Test methods
General test requirements, electrical test, steady-state test, dynamic test, durability test, marine environmental condition test, and destructive test shall be in accordance with Chapters 5 to 14 of GB 1084±.
6 Inspection rules
In accordance with Chapter 13 of GB 10844.
Marking, packaging, transportation and purchase and storage
In accordance with Chapter 14 of GB 10844.
8 Inspection and evaluation
Quality classification of electro-hydraulic servo for jet tubes, quality inspection and evaluation of main parts (assemblies) shall be in accordance with the provisions of GB10843. 2
W. Additional remarks:
This standard is proposed by China Shipbuilding Industry Corporation. GB/T13854
This standard is under the jurisdiction of the Marine Hydraulic Components Professional Group, the 704th Institute of the 7th Research Institute of China State Shipbuilding Corporation. This standard was drafted by the 704th Institute of the 7th Research Institute of China State Shipbuilding Corporation. The main drafters of this standard are Zhang Jiyi and Fang Qun. 3
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