SY 5283-1991 Quality classification of pneumatic components for oil drilling equipment SY5283-1991 standard download decompression password: www.bzxz.net

Petroleum and Natural Gas Industry Standard of the People's Republic of China SY 5283-91
Quality Classification of Pneumatic Components for Oil Drilling and Production Equipment 1991-07-19 Issued
Ministry of Energy of the People's Republic of China
Implementation on 1991-12-01
1 Subject Content and Scope of Application
Petroleum and Natural Gas Industry Standard of the People's Republic of China Quality Classification of Pneumatic Components for Oil Drilling and Production Equipment This standard specifies the quality classification of pneumatic components for oil drilling and production equipment. SY 5283-91
Thousand-one-one Directional valve, pressure regulating valve, one-way throttle valve, quick exhaust valve, piston type This standard applies to the quality grade assessment of pneumatic components for oil drilling and production equipment, cylinders and rotary air guide joints, etc. 2 Reference standards
SY5043 General technical conditions for pneumatic components of oil drilling equipmentSY5095 Type test of reversing valves for pneumatic components of Shichi drilling equipmentSY5096 Type test of pressure regulating valves for pneumatic components of oil drilling equipmentSY5148 Type test of single-chamber throttle valves for pneumatic components of oil drilling equipmentSY5149 Type test of quick exhaust valves for pneumatic components of oil drilling equipmentSY5207 Type test of piston cylinders for pneumatic components of oil drilling equipmentZB/TE92011 Type test of rotary air guide joints for pneumatic components of oil drilling equipment3 Quality classification indicators
3.1 Reversing valves
The quality of reversing valves shall be classified according to the provisions of Table 1. 3.2 Pressure regulating valves
The quality of pressure regulating valves shall be classified according to the provisions of Table 2. 3.3 One-way throttle valve
One-way throttle valves shall be graded in quality according to the provisions of Table 3, 3.4
Quick exhaust valve
Quick exhaust valves shall be graded in quality according to the provisions of Table 4. 3.5 Piston cylinder
Piston cylinder shall be graded in quality according to the provisions of Table 5. 3.6 Rotary air guide joint
Rotary air guide joint shall be graded in quality according to the provisions of Table 6. 3.7 Cleanliness grading index
The grading index of cleanliness of various pneumatic components is shown in Table 7. 3.8 Appearance quality grading index
The grading index of appearance quality of various pneumatic components is shown in Table 8. Approved by the Ministry of Energy of the People's Republic of China on July 19, 1991 and implemented on December 1, 1991
528391
·00S%
go1×s
Xs No.
90°0>
Leakage
ml/min
Soft seal
Hard seal
Overflow characteristics, 1/min
Flow characteristics, MPa
Pressure characteristics, MPa
Life, times
Pressure regulation performance
Pressure performance
Working environment temperature resistance
Working vibration resistance
Transportation bump resistance
SY 528391
Table 2 Quality classification index of pressure regulating valve
>2×106
≥1.5 × 106
Conform to the provisions of SY5096
Conform to the provisions of SY5096
Conform to the provisions of SY5096
Conform to the provisions of SY5096
Conform to the provisions of SY5096
Diameter, mm
SY 528391
go1×s1
uru / [
SY 5283—91
g01×sS
Xs Guide station
No-load performance
Load performance
Leakage, ml/min
Life, km
Pressure resistance
Working environment humidity resistance
Working perturbation resistance
Transportation shock resistance
Effective cross-sectional area S value, mm
Leakage, ml/min
Liter, c
Pressure resistance
Working environment temperature resistance
Working vibration resistance
Transportation shock resistance
Assessment content
Quality of foreign matter cleaned out
SY 528391wwW.bzxz.Net
Table 5 Piston cylinder quality classification indicators
Under the test conditions, the piston movement should be smooth and there should be no sliding phenomenon. Under the test conditions, the piston movement should be smooth and without creeping. <25
Conform to the provisions of SY5207
Conform to the provisions of SY5207
Conform to the provisions of SY5207
Conform to the provisions of SY5207
Conform to the provisions of SY5207
Table 6 Quality classification index of rotary air guide joint
≥>60
Diameter, mm
Diameter, mm
Conform to the provisions of ZB／TE92011
Conform to the provisions of ZB／TE92011
Conform to the provisions of ZB／TE92011
Conform to the provisions of ZB/TE92011
Table 7 Cleanliness classification index
Diameter, mm
Matching surface misalignment, mm
Surface quality
Additional instructions:
SY 528391
Table 8 Appearance Quality Grading Index
Diameter, mm
Diameter, mm
Should comply with the provisions of Article 2.3 of SY5043
This standard is proposed and managed by the National Technical Committee for Standardization of Petroleum Drilling Equipment and Tools. This standard is drafted by Jianghan Machinery Research Institute. The main drafter of this standard is Shen Shuguo.
Diameter. mm
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