Some standard content:
Mechanical Industry Standard of the People's Republic of China
JB/T 8864-2004
JB/8864-1999
Technical Conditions of Pneumatic Devices for Valves
Specifieation of pneumatic actuator for valves2004-03-12 Issued
2004-08-01 Implementation
National Development and Reform Commission of the People's Republic of China Before issue
Current normative reference documents
3 Terms and definitions
4 This requirement
4.1 Actuator structure
Surface and appearance
Test method
Vacuum test
Strength test
Load flow test
Seal test
Action survival test
Inspection rules
Output inspection
Type test
Production, packaging, and operation
7.2 Packaging.
A and A (informative appendix) main parts with materials 1: the behavior of the mechanism
Table 2 variable load test performance
Table 2. Items.
A.1 Common parts
IB/T8864-2004
This standard is a revision of B/8864-1999 Technical conditions for valve gas efficiency equipment 3. Compared with 1R/T8864-1999, the main changes of this standard are as follows: expansion of the application of temperature specifications: adjustment of the pressure of the no-load test in the technical requirements and the number of starts in the life test, and the corresponding changes in the test frequency requirements: design of inspection rules, increase of factory oil sample inspection, factory start test and type or fierce real requirements, the standard replaces Appendix A informative appendix of JBT8864-1999
hole standard.
This standard was issued by the China Federation of Standardization Industry. This standard was issued by the National Technical Committee for Standardization (ACTC188). The main drafters of this standard are: Shanghai General Technology Research Institute, Hebi General Machinery Research Institute. The main drafters of this standard are: Ye Kan, Kong Biaolong, Wang Shuogou. The previous versions of this standard are: -7BJ16(X6—199U, JB/T 8864—1999.JB/F8B64—20G4
1 Scope
Technical conditions for valve pneumatic devices
JB/r88642004
This standard specifies the definition, technical requirements, test methods, inspection rules, marking, packaging and storage of industrial pneumatic devices with instantaneous valves (hereinafter referred to as "pneumatic devices").
This standard applies to linear pneumatic devices for linear motion and rotary pneumatic devices for rotary motion that are matched with industrial valves and require 1360" rotation: There is an electromagnetically controlled pneumatic device. The working conditions of the pneumatic device are as follows:
2. Operation, 0.4MPa~0.7Ma:
On the ring tower: Sliding-20℃~80℃:
The air source should be clean and dry air, without any random gas, droplets or other liquids. 2. Normative reference documents
The following clauses become clauses of this standard through the application of this standard. For all reference documents with a specified period, all subsequent amendments (excluding those made by mistake) or revised versions are applicable to this standard. However, the parties who have reached an agreement on this standard shall study whether the latest versions of these documents can be used. For any un-dated reference document, the latest version shall apply to this standard. OB/T699 High-quality carbon structural pot
GB/T7K Carbon structure (GB/T700-198B, neqDIN630:1957) GB/T1173 Casting alloy ((B/T11731995, ASTMB26:1992) GB/T1176 Technical conditions for casting copper alloy (GB/T1176-19 87, 1yISO1338:1977) GB1220 stainless steel (GB/122 (—1992, nEJISG43U3:18B) GB/173U6.155 moisture-sealed pipe thread Part 1: mesh inner thread and cone outer thread effect (GB 7306.12000.9V1S) 7-1:1994
GB/TT30G.2www.bzxz.net
55° sealing pipe thread Part 2: Diameter inner thread effect and round can outer thread effect (GB7306.2—20U, cqVIS) 7-1: 1994)
GB/T 737
GB/T9439
GB/T12222
G/T12223
GB/T 5330G
QBT3625
55 Non-sealed pipe screw (GB7307-2001.TVTS0228-1:1994) Pipe bevel
Connections of multi-rotatable door drive devices (GB/T12222-20U3, SO5210:1991, MOD) Partial connection of rotary door drive devices (GRT122232003, [S05211:2001, MOD)) Long brand
Ansi-fox polyethylene pulling materials
Q3/T3626 Polyethylene rods
3 Terms and definitions
The following terms and definitions apply to this standard. 3.1
Linear pneumatic device earpoectato
In a closed gas circulation, the pneumatic device output is made to move in a straight line by the action of compressed air. 3.2
Rotary pneumatic device rotarypaeumadcactaator In a closed gas circulation, the pneumatic device output is made to move in a rotational direction less than 360" by the action of non-compressed air: 1
JR/T BB64-2004
The stroke of the pneumatic device is the linear displacement of the output shaft of the pneumatic device along its axial direction or the angular displacement of the center of its trajectory under the action of the air. 4. Technical requirements
4.1 Pneumatic displacement structure
4.1.1 The pneumatic device shall be equipped with components such as air pressure, temporary display of opening, stroke limit, manual code structure, signal feedback, etc. 4.1.2 The connection length of the pneumatic device and the valve shall comply with the provisions of GB/T12222 and GE/T12227. 4.1.3 For pneumatic devices with buffer mechanisms, the stroke length of the specific impulse mechanism can be in accordance with the provisions of Table 1. 1 Stroke length of the buffer mechanism
B0~125
Segmental impulse
15-:20
30- -40
4.1.4 Pneumatic devices with a forced impulse mechanism should have a mechanism to adjust the impulse effect from the outside. 4.1.5 Pneumatic devices with a forced impulse mechanism should be able to use the motor to reverse the door when the air source is interrupted. When the air source is interrupted, the door should be turned counterclockwise to open when the wheel is dry, and when the air source is interrupted, the door should be turned clockwise to close. 4.1.6 When the end of the flexible member is internal or external threaded, it should have a wrench opening suitable for a standard wrench. 4.1.7 The sealing ring of the flexible member should be easy to replace and inspect. 4.1.8 Cylinder inlet The thread size of the air port shall comply with the provisions of OB/T7306.1, GB/T7306.2 and CB/T7307. 4.2 Performance
The rated output force or torque of the pneumatic device shall comply with the provisions of G/T12222 and GB/12223. 4.2.1
4.2.2 Under load conditions, the air pressure specified in Table 2 is input into the air cylinder, and its action is stable without any jamming or reverse operation. 4.2.3 Under an air pressure of 0.6 MPa, the pneumatic device The opening and closing torque or thrust shall be less than the value indicated on the pneumatic device nameplate, and the action shall be flexible. Permanent deformation and other abnormal phenomena are not allowed in any part. 4.2.4 When the sample sealing test is carried out with the maximum operating pressure, the air leakage from each side of the back pressure shall not exceed (3+0.15D)cm/min (standard state): The fixed air leakage from the end adjustment and output shaft shall not exceed (3+0.15d)cm/min, D is the air pressure, and the period is The shaft diameter is mm: for the blade-type pneumatic group, \ take one-third of the blade circumference 4.2.5 Strength test Use 1.5 times the maximum pressure as three. After the test pressure is maintained for 3 minutes, the end cover and the sealing part of the body are not allowed to have any damage or structural deformation.
4.2.6 Action life number: The pneumatic device simulates the valve action. Under the condition of maintaining the output torque or thrust capacity in both directions: The opening and closing times of the opening and closing operation should not be less than 10 500m times (one time for the closed cycle). 4.2.7 Pneumatic device with buffer mechanism: When the case moves to the end position of the stroke, no impact phenomenon is allowed: 4.3 Surface and appearance quality
4.3.1 There shall be no marks, punctures, pores, or burrs on the end cover, end flange, and housing of the cylinder to be manufactured. 4.3.2 The coating or chemical treatment layer on the outer surface of the pneumatic device shall be smooth, uniform in color, free of oil stains, indentations, and mechanical damage. 4.4 Materials
For the commonly used materials of the main parts, see Appendix A.
5 Test method
5.1 Air pressure test
5.1.1 The pneumatic device shall be tested by alternating the pressure specified in Table 2 for water, air, and air. The air is then passed to the atmosphere, and the results of the test shall meet the requirements of 2.2. 2
No-load test
Single cylinder gas
Double cylinder gas
5.1.2 For air with flushing machine, when carrying out no-load test, the flushing valve should be fully opened. 5.2'Strong pressure test
Test pressure
J/T6864—2004
Speed printing7 The fuel tank must contain 30% of the fuel oil or the compressed air safety quality, and the maximum gas pressure should be 1.5 The operating pressure used is a high value, and pressure is applied alternately in the air system and maintained for 3 minutes. Then the cylinder appearance is inspected and the parts are disassembled for inspection. The results are in compliance with the requirements of 4.2.5. When testing with air, safety protection measures must be taken. 5.3 Load test
The pneumatic equipment is installed on the test bench. Compressed air with a pressure of 0.6MPa is added to the cylinder, and torque or thrust is applied to the output shaft step by step. At this time, the pneumatic gauge is output! Square moment or thrust, its value shall not be less than the specified value on the pneumatic device and the nameplate. At the same time, check the manual engine, speed indication, over limit, information feedback and other components one by one: the result shall comply with the provisions of 4.2.3. 5.4 Sealing test
Under no-load condition, add compressed air of 1.1 times the maximum working force alternately through the two air inlets, check the piston, and detect the bottle gas at the shaft. Reduce by 3:min. The leak-proof plate shall comply with the provisions of 4.2.4. Additional inspection methods for sealing test: check the pressure gauge indication. The change is 5mil, and the voltage attenuation is qualified if it does not drop: choose one of the two force methods, 55 action life test
Install the pneumatic device on the test bench. Under the load of the specified output torque, simulate the opening and closing action process of the door and perform cyclic operation until the pneumatic device reaches the specified rated torque according to the output torque. The action decision number is the table life adjustment. The effective life effect is in accordance with the provisions of 4.2.6.
6 Inspection regulations
6.1 Factory inspection
Each pneumatic device shall be inspected before leaving the factory. The factory inspection schedule and design requirements shall be recorded in accordance with the provisions of Table 3. Table 3 Inspection items
Inspector day
Air test
Free test
Send test
Electric 6.2 Type test inspection 6.2.19 The following additional conditions should be carried out for type test products or product conversion tests: Type test Technical requirements The device shall comply with the provisions of 4.22 and shall comply with the provisions of 4.2.3. Avoid the provisions of 4.24. The provisions of 4.2.3 shall comply with the provisions of 4.2.6 and shall comply with the provisions of 4.3. When the product has a major change in design, process, production equipment, management, etc., which may affect the product performance: During normal production, a test should be carried out periodically or after a certain amount of accumulation: 3
.TB/TB864—2004
d! When the output of the long-term production is significantly different from the previous type test, the national quality supervision and administration agency proposes the requirements for type inspection. 6.2.2 The type test adopts the method of sampling from the inventory pneumatic device products that have been inspected and qualified by the quality inspection department of the production plant or the products that have been supplied and used. The minimum number of oil samples is 0, and the number of oil samples is 3: For oil samples, the number of oil samples is limited.
6.2.3 Type inspection items are in accordance with the provisions of Table 3. Action storage test, select 1 from 2 units for legal inspection. 6.2.4 Type test The installation requirements are in accordance with the specifications in Table 3, and all the initial inspection items meet the requirements of Table 3. 7.1 Marking
Product labels should be installed in obvious parts of pneumatic devices: The labeling should comply with the provisions of GB/13306, and the following contents should be marked: a) Manufacturer name; b) Product name and number:
) Output thrust:
) Working seat:
) Product factory number:
f) Manufacturing date:
7.2 Packaging
7.2.1 Pneumatic devices are shipped after being installed and fixed in the box. 7.2.2 The packaging sheath should be solid and can be prevented from falling off. There should be clear marks on the packaging box that are not easy to fall off. a) Manufacturing! Name and address:
b) Product name and model:
Center: Name and address of the purchasing unit:
(t) Contract number:
e) Gross weight and dimensions: length × height × height!
7.2.3 When pneumatic equipment is shipped, it should be accompanied by a product certificate, product instructions and a packing list inspected by the inspection personnel. The packing list should include the following contents:
a) Manufacturer's name and address
b! Product name, model, label number:
c) Product export number:
d) Product grade:
e! Randomly sent documents, spare parts name and number:
E) Bag and box quantity
) Packing date.
7.3 Storage
Products should be stored in a ventilated, dry and clean room. Home
Seals
Appendix A
(Informative Appendix)
Main commonly used materials
Table A.1 Common materials for main parts
Material change heat treatment requirements
Aluminum alloy, table 1 anode steel pipe, 29 key pin
Carbon 35 steel
Smelting HT200
Carbon ore, 45 steel
casting, HT200 steel
standard alloy, 2L101, Z106
cast alloy, ZEIU1, L106
cast steel 45
general steel Q295
Aluminum alloy. ZLI01, ZLIDG
Cable steel: Q235
Zuohe, JT200
Explore rubber, polytetrafluoroethylene
Standard alloy: ZCuAl9M:12
Chaotai gold: ZCuZ38Mn2Pb2
High quality carbon key: 45 plated
No chain, ICr13, 2Cr13
JB/T88642004
Standard number
8711173
GB/T699
GB/T9439
GET 699
GErT 9439
GBT E173
GBT69g
CtH/T1173
GBT9439
QB3625
QBT3626
GRA1'76
GB/T699
GB/T12205.2.3: When testing with air, safety precautions must be taken. 5.3 Load test
The pneumatic device is installed on the test bench. Compressed air with a pressure of 0.6MPa is added to the cylinder respectively, and torque or thrust is applied to the output shaft continuously. At this time, the pneumatic gauge outputs torque or thrust. Its value should not be less than the specified value on the pneumatic device label. At the same time, the hand motor, speed indication, over-limit, information feedback and other components are checked one by one. The results should meet the requirements of 4.2.3. 5.4 Sealing test
Under no-load conditions, compressed air with a maximum working force of 1.1 times is added alternately through the two air inlets of the pneumatic device. The piston is checked and the air at the output shaft is checked. The leakage avoidance plate should meet the requirements of 4.2.4. Another test method for sealing test: Check the pressure gauge indication. The change is 5mil, and the voltage attenuation is qualified if it does not drop: choose one of the two force methods, 55 action life test
Install the pneumatic device on the test bench. Under the load of the specified output torque, simulate the opening and closing action process of the door and perform cyclic operation until the pneumatic device reaches the specified rated torque according to the output torque. The action decision number is the table life adjustment. The effective life effect is in accordance with the provisions of 4.2.6.
6 Inspection regulations
6.1 Factory inspection
Each pneumatic device shall be inspected before leaving the factory. The factory inspection schedule and design requirements shall be recorded in accordance with the provisions of Table 3. Table 3 Inspection items
Inspector day
Air test
Free test
Send test
Electric 6.2 Type test inspection 6.2.19 The following additional conditions should be carried out for type test products or product conversion tests: Type test Technical requirements The device shall comply with the provisions of 4.22 and shall comply with the provisions of 4.2.3. Avoid the provisions of 4.24. The provisions of 4.2.3 shall comply with the provisions of 4.2.6 and shall comply with the provisions of 4.3. When the product has a major change in design, process, production equipment, management, etc., which may affect the product performance: During normal production, a test should be carried out periodically or after a certain amount of accumulation: 3
.TB/TB864—2004
d! When the output of the long-term production is significantly different from the previous type test, the national quality supervision and administration agency proposes the requirements for type inspection. 6.2.2 The type test adopts the method of sampling from the inventory pneumatic device products that have been inspected and qualified by the quality inspection department of the production plant or the products that have been supplied and used. The minimum number of oil samples is 0, and the number of oil samples is 3: For oil samples, the number of oil samples is limited.
6.2.3 Type inspection items are in accordance with the provisions of Table 3. Action storage test, select 1 from 2 units for legal inspection. 6.2.4 Type test The installation requirements are in accordance with the specifications in Table 3, and all the initial inspection items meet the requirements of Table 3. 7.1 Marking
Product labels should be installed in obvious parts of pneumatic devices: The labeling should comply with the provisions of GB/13306, and the following contents should be marked: a) Manufacturer name; b) Product name and number:
) Output thrust:
) Working seat:
) Product factory number:
f) Manufacturing date:
7.2 Packaging
7.2.1 Pneumatic devices are shipped after being installed and fixed in the box. 7.2.2 The packaging sheath should be solid and can be prevented from falling off. There should be clear marks on the packaging box that are not easy to fall off. a) Manufacturing! Name and address:
b) Product name and model:
Center: Name and address of the purchasing unit:
(t) Contract number:
e) Gross weight and dimensions: length × height × height!
7.2.3 When pneumatic equipment is shipped, it should be accompanied by a product certificate, product instructions and a packing list inspected by the inspection personnel. The packing list should include the following contents:
a) Manufacturer's name and address
b! Product name, model, label number:
c) Product export number:
d) Product grade:
e! Randomly sent documents, spare parts name and number:
E) Bag and box quantity
) Packing date.
7.3 Storage
Products should be stored in a ventilated, dry and clean room. Home
Seals
Appendix A
(Informative Appendix)
Main commonly used materials
Table A.1 Common materials for main parts
Material change heat treatment requirements
Aluminum alloy, table 1 anode steel pipe, 29 key pin
Carbon 35 steel
Smelting HT200
Carbon ore, 45 steel
casting, HT200 steel
standard alloy, 2L101, Z106
cast alloy, ZEIU1, L106
cast steel 45
general steel Q295
Aluminum alloy. ZLI01, ZLIDG
Steel: Q235
Zuohe, JT200
Explore rubber, polytetrafluoroethylene
Standard alloy: ZCuAl9M:12
Chaotai gold: ZCuZ38Mn2Pb2
High quality carbon key: 45 plated
No chain, ICr13, 2Cr13
JB/T88642004
Standard number
8711173
GB/T699
GB/T9439
GET 699
GErT 9439
GBT E173
GBT69g
CtH/T1173
GBT9439
QB3625
QBT3626
GRA1'76
GB/T699
GB/T12205.2.3: When testing with air, safety precautions must be taken. 5.3 Load test
The pneumatic device is installed on the test bench. Compressed air with a pressure of 0.6MPa is added to the cylinder respectively, and torque or thrust is applied to the output shaft continuously. At this time, the pneumatic gauge outputs torque or thrust. Its value should not be less than the specified value on the pneumatic device label. At the same time, the hand motor, speed indication, over-limit, information feedback and other components are checked one by one. The results should meet the requirements of 4.2.3. 5.4 Sealing test
Under no-load conditions, compressed air with a maximum working force of 1.1 times is added alternately through the two air inlets of the pneumatic device. The piston is checked and the air at the output shaft is checked. The leakage avoidance plate should meet the requirements of 4.2.4. Another test method for sealing test: Check the pressure gauge indication. The change is 5mil, and the voltage attenuation is qualified if it does not drop: choose one of the two force methods, 55 action life test
Install the pneumatic device on the test bench. Under the load of the specified output torque, simulate the opening and closing action process of the door and perform cyclic operation until the pneumatic device reaches the specified rated torque according to the output torque. The action decision number is the table life adjustment. The effective life effect is in accordance with the provisions of 4.2.6.
6 Inspection regulations
6.1 Factory inspection
Each pneumatic device shall be inspected before leaving the factory. The factory inspection schedule and design requirements shall be recorded in accordance with the provisions of Table 3. Table 3 Inspection items
Inspector day
Air test
Free test
Send test
Electric 6.2 Type test inspection 6.2.19 The following additional conditions should be carried out for type test products or product conversion tests: Type test Technical requirements The device shall comply with the provisions of 4.22 and shall comply with the provisions of 4.2.3. Avoid the provisions of 4.24. The provisions of 4.2.3 shall comply with the provisions of 4.2.6 and shall comply with the provisions of 4.3. When the product has a major change in design, process, production equipment, management, etc., which may affect the product performance: During normal production, a test should be carried out periodically or after a certain amount of accumulation: 3
.TB/TB864—2004
d! When the output of the long-term production is significantly different from the previous type test, the national quality supervision and administration agency proposes the requirements for type inspection. 6.2.2 The type test adopts the method of sampling from the inventory pneumatic device products that have been inspected and qualified by the quality inspection department of the production plant or the products that have been supplied and used. The minimum number of oil samples is 0, and the number of oil samples is 3: For oil samples, the number of oil samples is limited.
6.2.3 Type inspection items are in accordance with the provisions of Table 3. Action storage test, select 1 from 2 units for legal inspection. 6.2.4 Type test The installation requirements are in accordance with the specifications in Table 3, and all the initial inspection items meet the requirements of Table 3. 7.1 Marking
Product labels should be installed in obvious parts of pneumatic devices: The labeling should comply with the provisions of GB/13306, and the following contents should be marked: a) Manufacturer name; b) Product name and number:
) Output thrust:
) Working seat:
) Product factory number:
f) Manufacturing date:
7.2 Packaging
7.2.1 Pneumatic devices are shipped after being installed and fixed in the box. 7.2.2 The packaging sheath should be solid and can be prevented from falling off. There should be clear marks on the packaging box that are not easy to fall off. a) Manufacturing! Name and address:
b) Product name and model:
Center: Name and address of the purchasing unit:
(t) Contract number:
e) Gross weight and dimensions: length × height × height!
7.2.3 When pneumatic equipment is shipped, it should be accompanied by a product certificate, product instructions and a packing list inspected by the inspection personnel. The packing list should include the following contents:
a) Manufacturer's name and address
b! Product name, model, label number:
c) Product export number:
d) Product grade:
e! Randomly sent documents, spare parts name and number:
E) Bag and box quantity
) Packing date.
7.3 Storage
Products should be stored in a ventilated, dry and clean room. Home
Seals
Appendix A
(Informative Appendix)
Main commonly used materials
Table A.1 Common materials for main parts
Material change heat treatment requirements
Aluminum alloy, table 1 anode steel pipe, 29 key pin
Carbon 35 steel
Smelting HT200
Carbon ore, 45 steel
casting, HT200 steel
standard alloy, 2L101, Z106
cast alloy, ZEIU1, L106
cast steel 45
general steel Q295
Aluminum alloy. ZLI01, ZLIDG
Steel: Q235
Zuohe, JT200
Explore rubber, polytetrafluoroethylene
Standard alloy: ZCuAl9M:12
Chaotai gold: ZCuZ38Mn2Pb2
High quality carbon key: 45 plated
No chain, ICr13, 2Cr13
JB/T88642004
Standard number
8711173
GB/T699
GB/T9439
GET 699
GErT 9439
GBT E173
GBT69g
CtH/T1173
GBT9439
QB3625
QBT3626
GRA1'76
GB/T699
GB/T1220TB/TB864—2004
d! The output of the long-term production system is not required to be restored to the original production
e) When the factory is satisfied with the previous type test, the national quality supervision and administration agency proposes the requirements for the type test. 6.2.2 The type test adopts the method of sampling from the inventory of pneumatic devices that have been inspected and qualified by the quality inspection department of the production plant or the products that have been supplied and used. The minimum number of oil samples is 0, and the number of oil samples is 3: and the number of oil samples is limited.
6.2.3 The type test items are in accordance with the provisions of Table 3, and the action storage test is carried out by selecting 1 from the 2 units for legal inspection. 6.2.4 The technical requirements of the type test are in accordance with the provisions of Table 3, and all the initial inspection items meet the requirements of Table 3. 7.1 Marking
Product labels should be installed in obvious places of pneumatic devices: The labeling should comply with the provisions of GB/13306 and indicate the following contents: a) Manufacturer's name; b) Product name and number:
) Output effective thrust:
) Working seat:
) Product factory number:
f) Manufacturing date:
7.2 Packaging
7.2.1 Pneumatic devices are shipped after being assembled and fixed in the box. 7.2.2 The packaging sheath should be secure and there should be clear marks on the surface of the packaging box that are not easy to fall off. a) Made in China! Name and address:
b) Product name and model:
Center: Name and address of the purchasing unit:
(t) Contract number:
e) Gross weight and dimensions: length × height × height!
7.2.3 When pneumatic equipment is shipped, it should be accompanied by a product certificate, product instructions and a packing list inspected by the inspection personnel. The packing list should include the following contents:
a) Manufacturer's name and address
b! Product name, model, label number:
c) Product export number:
d) Product grade:
e! Randomly sent documents, spare parts name and number:
E) Bag and box quantity
) Packing date.
7.3 Storage
Products should be stored in a ventilated, dry and clean room. Home
Seals
Appendix A
(Informative Appendix)
Main commonly used materials
Table A.1 Common materials for main parts
Material change heat treatment requirements
Aluminum alloy, table 1 anode steel pipe, 29 key pin
Carbon 35 steel
Smelting HT200
Carbon ore, 45 steel
casting, HT200 steel
standard alloy, 2L101, Z106
cast alloy, ZEIU1, L106
cast steel 45
general steel Q295
Aluminum alloy. ZLI01, ZLIDG
Steel: Q235
Zuohe, JT200
Explore rubber, polytetrafluoroethylene
Standard alloy: ZCuAl9M:12
Chaotai gold: ZCuZ38Mn2Pb2
High quality carbon key: 45 plated
No chain, ICr13, 2Cr13
JB/T88642004
Standard number
8711173
GB/T699
GB/T9439
GET 699
GErT 9439
GBT E173
GBT69g
CtH/T1173
GBT9439
QB3625
QBT3626
GRA1'76
GB/T699
GB/T1220TB/TB864—2004
d! The output of the long-term production system is not required to be restored to the original production
e) When the factory is satisfied with the previous type test, the national quality supervision and administration agency proposes the requirements for the type test. 6.2.2 The type test adopts the method of sampling from the inventory of pneumatic devices that have been inspected and qualified by the quality inspection department of the production plant or the products that have been supplied and used. The minimum number of oil samples is 0, and the number of oil samples is 3: and the number of oil samples is limited.
6.2.3 The type test items are in accordance with the provisions of Table 3, and the action storage test is carried out by selecting 1 from the 2 units for legal inspection. 6.2.4 The technical requirements of the type test are in accordance with the provisions of Table 3, and all the initial inspection items meet the requirements of Table 3. 7.1 Marking
Product labels should be installed in obvious places of pneumatic devices: The labeling should comply with the provisions of GB/13306 and indicate the following contents: a) Manufacturer's name; b) Product name and number:
) Output effective thrust:
) Working seat:
) Product factory number:
f) Manufacturing date:
7.2 Packaging
7.2.1 Pneumatic devices are shipped after being assembled and fixed in the box. 7.2.2 The packaging sheath should be secure and there should be clear marks on the surface of the packaging box that are not easy to fall off. a) Made in China! Name and address:
b) Product name and model:
Center: Name and address of the purchasing unit:
(t) Contract number:
e) Gross weight and dimensions: length × height × height!
7.2.3 When pneumatic equipment is shipped, it should be accompanied by a product certificate, product instructions and a packing list inspected by the inspection personnel. The packing list should include the following contents:
a) Manufacturer's name and address
b! Product name, model, label number:
c) Product export number:
d) Product grade:
e! Randomly sent documents, spare parts name and number:
E) Bag and box quantity
) Packing date.
7.3 Storage
Products should be stored in a ventilated, dry and clean room. Home
Seals
Appendix A
(Informative Appendix)
Main commonly used materials
Table A.1 Common materials for main parts
Material change heat treatment requirements
Aluminum alloy, table 1 anode steel pipe, 29 key pin
Carbon 35 steel
Smelting HT200
Carbon ore, 45 steel
casting, HT200 steel
standard alloy, 2L101, Z106
cast alloy, ZEIU1, L106
cast steel 45
general steel Q295
Aluminum alloy. ZLI01, ZLIDG
Steel: Q235
Zuohe, JT200
Explore rubber, polytetrafluoroethylene
Standard alloy: ZCuAl9M:12
Chaotai gold: ZCuZ38Mn2Pb2
High quality carbon key: 45 plated
No chain, ICr13, 2Cr13
JB/T88642004
Standard number
8711173
GB/T699
GB/T9439
GET 699
GErT 9439
GBT E173
GBT69g
CtH/T1173
GBT9439
QB3625
QBT3626
GRA1'76
GB/T699
GB/T1220
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