Some standard content:
Classification No. Y73
Registration No. 730t—2000
Light Industry Standard of the People's Republic of China
QB/T2476-2000
Knob Door Lock
2000-06-13 Issued
State Bureau of Light Industry
2000-10-01 Implementationwww.bzxz.net
CB/T 2476—2000
This standard is revised based on the original standard GB8388—1987 Knob Door Lock (this standard was issued by the State Bureau of Light Industry E1999:112 and converted to QB/T3840—1999, the content is the same as before) and adopts ANS1/RHMAA156.2—1996 for non-equivalent revision.
This standard revise the original standard as follows:
1. It is confirmed that this standard is not suitable for anti-theft safety door locks: 2. Product classification is based on the lock structure and lock body structure. 3. Products are divided into A and B categories according to their performance and safety. When selecting categories and product specifications, they should be considered based on their use value. Appearance, safety objects and final use effects: 4. Product naming is based on their performance and use occasions, and their functions and appearance characteristics are clarified: 5. The surface quality of the product has added a pencil hardness test, and different surface electrodeposition layers have been distinguished and tested and evaluated.
Appendix A of this standard is a prompt appendix.
This standard is proposed by the Industry Management Department of the State Bureau of Light Industry. This standard is under the jurisdiction of the National Hardware Standard Promotion Center. The responsible drafting units of this standard are: Yale-Guli Security Products (Guangzhong) Co., Ltd., Shandong Dihuan Ammonium Group Co., Ltd., and Zhejiang Tianyu Industrial Co., Ltd.
The main drafters of this standard are: Liu Rongjian, Li Xiaomin, and Lin Zhan. From the date of implementation of this standard, the industry standard QBT3840-1999 "Spherical Door Lock" issued by the former National Light Industry Association shall be abolished. When the inner handle is turned or the inner handle is in an uncontrolled state before, the locking device shall be automatically released, and the emergency release device shall allow the outer handle to be opened from the outside. 3.2.3 Toilet lock The lock tongue can be opened by the inner and outer handles. "When the outer handle is locked by the inner knob, there should be an obvious indicator on the outer handle, and the outer emergency device and the pliers must be turned by the person below to release the outer handle. 3.2.4 Passage lock
The lock tongue can be opened at any time by the inner or outer handle. 3.2.5 Closet lock
The safety lock tongue can be opened by the key held on the outside. 3.2.6 ~ Terrace or courtyard lock
The safety lock tongue can be opened by the inner or outer handle. The outer handle can be locked by the inner button or other locking device, and can be released by turning the inner handle or closing the door.
3.2.7 Fixed lock
The square tongue (or cylindrical tongue) can be opened by the inner , outside key or inside knob to open at any time. 3.2.8 Pull glove chain
Fixed lock and handle ball lock are matched; the handle ball lock can be opened at any time by the outside button or the inside handle. 3.3 Product functions and structural features are shown in Table 1. Table Product functions and structural features
Door lock
Bathroom lock
Toilet lock
Passage lock
Cabinet lock
Balcony or
Garden lock
Surface lock
Pull glove lock
Confidentiality
There is a small Hole (toothless key)
Indicator (toothless key)
Structural features
Inner handle
Button, push button or knob
Button, push button or knob
No hot hand
Button, button
Lock or knob
Lock or knob
Different teeth of key shall comply with the provisions of Table 2
Table 2 Different teeth of key
Lock structure
Single row pins
Pin ball lock
Multiple foreign pins
21 00000
The opening rate of the five openings shall comply with the provisions of Table 3.
With insurance column
Without insurance column
Without insurance column
Without insurance
With insurance sample
Square tongue or round pull tongue
Square tongue or cylindrical tongue
Without insurance column
Outside handle with lock and closure
Closed lock
Handle ball lock
Blade ball lock
Light level difference
With level difference
Single row pins
OB/T 2476—2000
Table 3 Five-opening rate
Ball lock
Multiple rows of pins
The extended length of the lock shall comply with the provisions of Table 4.
Lock tongue extended length
Spherical lock
Note: The extended length of the lock tongue can be manufactured according to the requirements of users or the market. Fixed lock
No step difference
Blade ball lock
Pull glove lock
4.1.4The lock head structure of the pin ball lock shall have anti-push measures, and the lock tongue of the fixed lock shall have an anti-saw device. %
With step difference
4.1.5 After the button, knob or knob is withdrawn or rotated for insurance, it shall play a locking role. When the locking device is in the permanent insurance state, the external handle must be released by the door key or emergency release device: the permanent insurance locking device must be released manually. 4.1.6 For a handle with a locking device, when the key is inserted and rotated, the locking device should work and there should be no failure. 4.1.7 For a lock tongue with a safety column, when the lock tongue is pressed to the locked position, the lock tongue extends not less than 6.4mm: the safety column extends not less than 5.6mm.
4.2 Firmness
4.2.1 Hot Hand Torque
The handle can still be used normally after being tested clockwise and counterclockwise according to Table 5 (locked state and unlocked state). Table 5 Handle Torque
Spherical Handle
4.2.2 Hot Hand Shaft Static Pull
Locked State
L-Shaped Heater
Unlocked State
Spherical Heater
After the A-level handle withstands 1400N and the B-level handle withstands 1000N, it can still be used normally. 4.2.3 Hot radial static load
After the A-level withstands 1150N and the B-level withstands 800N, they can still be used normally. 4.2.4 Lateral static load on the lock tongue
L-shaped handle
Ball lock: After the A-level withstands 2700N and the B-level withstands 1500N: Fixed handle: After the A-level withstands 1900N and the B-level withstands 1400N, they can still be used normally.
4.2.5 After the lock is safe, the axial static load
Ball lock: After the A-level withstands 350N and the B-level withstands 300N: Fixed lock: After the A-level withstands 500N and the B-level withstands 350N, they can still be used normally.
4.2.6 The fixed lock knob can still be used normally after withstanding a static tensile force of 500N. 4.2.7 The two holes of the fixed lock shall not be damaged after being subjected to 1500N axial static tensile force. 4.2.8 The button of the glove lock can still be used normally after being subjected to 300N static load. 4.2.9 The various riveted parts of the lock shall not be loose, and the parts shall be tightly fitted. 3
4.2.10 Service life
QB/T 2476—2000
Ball lock: Class A shall not be less than 200,000 times, Class B shall not be less than 100,000 times. Fixed lock: Class A shall not be less than 100,000 times: Class B shall not be less than 60,000 times.
4.3 Flexibility
4.3.1 The unlocking torque of the ball handle and the fixed lock knob shall not exceed 1N-m; the unlocking torque of the L-shaped handle shall not exceed 3N-m, and the unlocking force of the glove lock button shall not exceed 40N. The key unlocking force is less than 10N·m, and the opening rotation is flexible without blocking. 4.3.2
The static pulling force of the key shall comply with the requirements of Table 6. 4.3.3
Table 6 Static pulling force of the key
Lock structure
The lock can be installed on the lock body in the forward or reverse direction, and its closing force shall not exceed 100N. 4.3.4
4.3.5 Lubricant shall be added to the moving parts of the lock body. 4.4 Appearance quality
With grade difference
Without grade difference
4.4.1 The surface roughness Ra of polished bamboo shall not exceed 0.8um; the surface roughness Ra of sanded parts shall not exceed 6.3um; the surface roughness Ra of machined parts shall not exceed 12.5um. The surface of the lock body is not allowed to have obvious defects that affect the quality. 4.4.2
The key is flat and the trademark is clear and straight. The corrosion resistance of the electrodeposited layer on the exposed metal surface shall comply with the provisions of Table 7. Table
Metal Corrosion Resistance
Base Metal
Zinc Alloy
Electrodeposited Layer Type
Galvanized Passive Color
Galvanized Passive White
Copper + Brocade
Copper + Nickel + Chromium
Imitation Gold
Antique Bronze
Galvanized Passive Color
Copper-Nickel
Copper + Nickel + Chromium
Imitation Gold
Antique Bronze
Galvanized Passive Color
Copper-Nickel
Copper + Nickel + Chromium
Imitation Gold
Antique Steel
Note: The requirements for the polishing varnish sealing of the copper base are consistent with those of No. 8. 4.4.5
The pencil hardness of the organic coating should reach 2H.
Test time
Material corrosion resistance
Evaluation level
Plating corrosion resistance
4.4.6Each enclosed part should not affect the appearance. 5Test method
5.tSecrecy test
5.1.1Key non-tooth number test
QB/T_2476—2000
The pin structure shall be tested according to 1.1 of QB/T3836-1999; the blade structure shall be checked by reading the tooth book, 5.1. 2To the opening rate test
According to 1.4 of QB/T3836-1999. The number of samples for single-row pin locks and blade locks is 50, and the test time shall not exceed 45 minutes: the number of samples for multi-row pin-factory locks is 100, and the test time shall not exceed 180 minutes. 5.1.3 Test of extended length of lock tongue
According to test 4.5 in QB/T 3836-1999. 5.1.4 Test of anti-push measures for lock head and anti-saw device for lock tongueAccording to test 1.5 in QB/T 3836-1999. 5.1.5 Test of buttons, knobs and knobs
After the lock is secured, it shall play a locking role. The hot hand with key must be opened with the key, and the permanent insurance function must be released manually.
5.1.6 Hot hand test with lock reading device functionWhen the lock is locked, the locking device cannot fail and the lock cannot be opened: after the locking device is released, the lock must be able to open and close freely.
5.1.7 Safety function test of safety bolt
When the safety column is pressed down to 5.6mm of the bolt panel, the bolt should stop, and the bolt should extend no less than 6.4mm.
5.2 Firmness test
The inspection items of the firmness index of the ball lock are classified by function and occasion of use. See Appendix A (suggested appendix). 5.2.1 Torque test
Install the lock on the simulated door, so that it is in the locked state and the unlocked state. The bolt with the safety column should press the safety column down, and apply force clockwise and counterclockwise to the specified index on the outer handle to the specified index in Table 5. 5.2.2 Axial static tensile test
Install the lock on the simulated door, and use a tensile testing machine to apply force to the handle axial direction to the specified index. 5.2.3 Hot Hand Radial Static Load Test
Install the lock on a simulated door, and apply force to both handles at a position 50mm from the door sill surface to reach the specified index. 5.2.4 Lateral Static Load Test of Lock Tongue
Install the lock tongue on a special fixture, and the lock tongue with a safety column should press down the safety column, and gradually apply force to the lateral side of the lock tongue to reach the specified index.
5.2.5 Axial static load test of lock tongue after safety is carried out according to 2.7 of QB/T 3836-1999. 5.2.6 Static Tension Test of Fixed Lock Knob
According to 2.3 of QB/T 3836-19995.2.7 Static Tension Test of Two Screw Holes of Fixed Lock
According to 2.2 of QB 3836-1999. 5
5.2.8 Static load test on the locking button
QB/T 2476—2000
Install the ball lock on the simulated door, and apply force to the lifting button 40mm away from the door surface in the direction of opening and closing to meet the specified indicators. 5.2.9 Tests on various riveted parts and clasped parts
Test by hand feel.
5.2.10 Service life test
Install the ball lock on the simulated door, fix the external handle with a clamp, and perform clockwise (50% of the times) and counterclockwise (the remaining 50% of the times) opening and locking tests at a frequency of (20~30) times/min to meet the specified indicators (if the lock can only be opened in one direction, only perform the one-way test). Fixed locks are tested according to 2.1 in QB/T3836-1999. 5.3 Dexterity test
5.3.1 Handle, knob and button unlocking force test Install the lock on a simulated door. The bolt with a safety column should press the safety column down. The handle and knob should be forced clockwise and counterclockwise with a torque wrench to reach the specified index; the button should be forced clockwise and counterclockwise with a key to reach the specified index. 5.3.2 Key unlocking torque test
Install the lock on a simulated door. The bolt with a safety column should press the safety column down. Use a torque wrench to hold a steel key and apply force clockwise and counterclockwise to reach the specified index.
5.3.3 Key output force test
Perform the test in 3.2 of QB/T 3836-1999. 5.3.4 Lock stop, reverse installation and closing force test Per the test in 3.4 of QB/T3836-1999.
5.3.5 The test of adding lubricant to the moving parts of the lock body is carried out by daily test (unloading when necessary).
5.4 Appearance quality test
5.4.1 Surface roughness test
Use surface roughness comparison sample block for comparison 5.4.2 Lock body appearance test
Use 1 test.
5.4.3 Saw appearance test
Use test.
5.4.4 The corrosion resistance test of the electrodeposited layer on the exposed surface of the metal is carried out according to QB/T3826. The evaluation method is carried out according to QB3832. 5.4.5 Organic coating pencil hardness test
The test is carried out according to GB/T6739.
5.4.6 Each enclosed part pull test
Use visual inspection.
6 Inspection rules
6.1 Product inspection is divided into factory inspection and type inspection. 6.2 Factory inspection
6.2.1 Products must be inspected and qualified by the manufacturing inspection department before they can leave the factory. 6.2.2 Factory inspection shall be in accordance with the provisions of GB/T2828. A normal inspection with a general inspection level of 1 and a one-time sampling plan shall be adopted. 6
1 Scope
Light Industry Standard of the People's Republic of China
Spherical door locks
CB/T 2476--2000
Replaces QB/T3840-1999
This standard specifies the classification and naming, requirements, test methods, inspection rules and markings, packaging, transportation and storage of spherical door locks (hereinafter referred to as "ball locks"). This standard applies to spherical door locks installed on wooden doors, steel doors, aluminum alloy doors and plastic doors. This standard does not apply to anti-theft security door locks: 2 Reference standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards:
GB/T2828-1987 Count sampling procedure and sampling table for batch inspection (applicable to inspection of continuous batches) GB/T2829-1987 Count sampling procedure and sampling table for periodic inspection (applicable to inspection of production process stability) GB/16739-1996 Pencil method for determination of coating hardness QB/T3826-1999 Corrosion resistance test method for metal coatings and chemical treatment layers of light industrial products Neutral salt spray test (NSS) method
Evaluation of corrosion test results of metal coatings on light industrial products QB/T3832-1999
QB/T3836-1999 Test method for locks
3 Classification and naming
3.1 Classification
3.1.1 Products are divided into pinball locks and brown tablet locks according to the structure of the lock head. 3.1.2 Products are divided into cylindrical ball locks, three-rod ball locks, fixed locks, and pull-glove locks according to the lock body structure; locking devices are divided into buttons, knobs, and flag buttons.
3.1.3 Products are divided into Class A (safety type) and Class B (ordinary type) according to their different usage requirements, such as performance, safety, practicality, and final use effects.
3.2 Naming
Products are named according to their performance, occasions of use, functions, and characteristics. 3.2.1 Door lock
The safety lock tongue can be opened by inside and outside handles. When the outside handle is locked by the locking device inside, it can be released with the key on the outside handle or by turning the locking device on the inside handle: when in a permanent safety state, the outside handle must be opened with a key: Closing the door cannot release buttons or other locking devices. 3.2.2 Bathroom lock
The lock tongue can be opened by the inner and outer handles. The outer handle can be locked by the inner button or other locking devices, and can be locked by the outer emergency device. Approved by the State Bureau of Light Industry on June 13, 2000
Implemented on October 1, 2000
QB/T 2476--2000
The sequence, inspection items, unqualified classification and qualified quality level shall comply with the provisions of Table 8. Table 8 Inspection
Inspection sequence
Inspection items
Lock tongue extension length
Button, rotary signal function
Locking device function
Whether the safety lock has safety function
Each riveted part, enclosed part
Lock tongue forward, reverse installation and closing force
Adding lubricant to the lock body
Hot hand, button and button unlocking force
Key Key unlocking force
Key cutting static pulling force
Surface roughness
Lock body appearance
Key appearance
Each package will be part
.4.3.3
Test method
Unqualified classification
Qualified quality level
If the batch is judged as a qualified batch after inspection, the supplier shall replace the unqualified products with qualified products before delivery. If the batch is judged as a unqualified batch, the batch of products shall be returned to the supplier in full and submitted for inspection again according to the strict inspection and sampling plan after sorting.
6.3 Type inspection
6.3.1 Products shall be subject to type inspection in the following situations: a) Trial design and identification of new products or old products for transfer to factory production; b) After the production is released, if there are major changes in structure, materials and processes, which may affect product performance; c) When the product is officially produced, a type inspection shall be conducted once a year; d) When the product is resumed after being discontinued for half a year; e) When the factory inspection results are significantly different from the last type inspection; f) When the national quality supervision agency proposes a type inspection requirement, 6.3.2
The samples for type inspection shall be randomly selected from the qualified batches of factory inspection. Type inspection shall be carried out in accordance with the provisions of GB/T2829, using a single sampling plan of discrimination level I. The group, inspection sequence, inspection items, unqualified classification, unqualified quality level, sample size and judgment array shall comply with the provisions of Table 9. 6.4 Product firmness test items according to function and use occasion Appendix A (suggestive appendix): Table 9 Type inspection
Test items
Instructions for use
Test method
Unqualified
Small qualified quality
Disk level
Sample size
Judgment number
Test items
Surface roughness
Lock body appearance
Melting appearance
Each closing part
Lock No Extended length
Button, knob action
Lock device action
Safety lock safety function
Handle, knob and button
Unlocking force
Key unlocking force
Static pulling force when key is pulled out
Lock tongue positive and negative leather
Closing force
Add lubricant to lock body
Handle twisted short
Handle axial pulling force
Handle radial static shear load
Lock tongue lateral static load||tt ||Lock fragrance test rear axle
Static load
Knob static tension
Both hole static tension
Button static shear load
Riveted parts, enclosed parts
Lock anti-drilling filter, lock
Tongue anti-saw device
Electrodeposited layer corrosion resistance
Organic coating pencil hardness
Key different number of teeth
Mutual opening
Use will be
7 Marking, packaging, transportation, storage
7.1 Marking
QB/T2476—2000
Continued Table 9
Unqualified
Test method
Unqualified quality
Maximum level
Sample size
Judgment array
According to the provisions of 5.1.1 and 5.1.2
7.1.1 The outer package shall be marked with the product name, model, trademark, product standard number, manufacturer name, detailed address, product origin, quantity, quality, volume, grade, and ex-factory date. 7.1.2 The inner package shall be marked with the product name, model, trademark, manufacturer name, detailed address, product origin, grade, and production date.
7.2 Packaging
QB/T 2476 2000
7.2.1 Packaging materials must be clean and dry, and the acidity and alkalinity should meet the requirements for neutral material packaging. 7.2.2 Each product should be packed in a box according to the specified accessories, and accompanied by product instructions and certificates. Note: If Dinggang door or pigeon alloy door is used, the fasteners must be adjusted to machine screws when ordering. 7.2.2.1 The instruction manual should include the following: a) Product name, trademark, product standard number: manufacturer name, detailed address, product origin; b)
Product performance, instructions and installation diagram. 7.2.2.2
The installation center distance and the suitable door thickness shall comply with the requirements of Table 10. Table 10 Installation center distance and suitable door thickness
Installation center distance
Applicable door thickness
Spherical door lock
60,70,90
Single lock head
Note: The installation center distance and the suitable door thickness can also be manufactured according to user or market demand. 7.2.3 The outer packaging must be firm and dry with clear markings. 7.3 Transportation
The product is strictly prohibited from being exposed to rain and moisture during transportation, and must be loaded and unloaded with care. 7.4 Storage
Fixed lock
Double lock
Pull on lock
60, 70
35~~45
The product should be stored in a ventilated, dry warehouse with no corrosive gas around, 300mm from the ground and relative humidity less than 80%. The shelf life is… years. 9
Door lock
Bathroom lock
Toilet lock
Passage lock
Closet lock
Balcony or
Garden lock
Fixed lock
Glove lock
Note: ""
QB/T2476—2000
Appendix A
(Suggestive appendix)
Ball lock product solidity index by function and use occasion test item table test item clause
Indicates that the item is to be done,
Indicates that the item is not to be done,
Indicates that the product does not have the item4 Product firmness test items according to function and use occasion Appendix A (suggestive appendix): Table 9 Type inspection
Test items
Instructions for use
Test method
Unqualified
Small qualified quality
Disk level
Sample size
Judgment number
Test items
Surface roughness
Lock body appearance
Fusion appearance
Each closing part
Whether the lock is stretched Out length
Button, knob function
Lock device function
Safety lock safety function
Handle, knob and button
Unlocking force
Key unlocking force
Static pulling force when key is pulled out
Lock tongue positive and negative leather
Closing force
Add lubricant to lock body
Handle twisted short
Handle axial pulling force
Handle radial static shear load
Lock tongue lateral static load||tt| |Lock fragrance inspection rear axle question
Static load
Knob static tension
Both hole static tension
Button static shear load
Riveted parts, enclosed parts
Lock anti-drilling filter, lock
Tongue anti-saw device
Electrodeposited layer corrosion resistance
Organic coating pencil hardness
Key different number of teeth
Mutual opening
Use
7 Marking, packaging, transportation, storage
7.1 Marking
QB/T2476—2000
Continued Table 9
Unqualified
Test method
Unqualified quality
Maximum level
Sample size
Judgment array
According to the provisions of 5.1.1 and 5.1.2
7.1.1 The outer package shall be marked with the product name, model, trademark, product standard number, manufacturer name, detailed address, product origin, quantity, quality, volume, grade, and ex-factory date. 7.1.2 The inner package shall be marked with the product name, model, trademark, manufacturer name, detailed address, product origin, grade, and production date.
7.2 Packaging
QB/T 2476 2000
7.2.1 Packaging materials must be clean and dry, and the acidity and alkalinity should meet the requirements for neutral material packaging. 7.2.2 Each product should be packed in a box according to the specified accessories, and accompanied by product instructions and certificates. Note: If Dinggang door or pigeon alloy door is used, the fasteners must be adjusted to machine screws when ordering. 7.2.2.1 The instruction manual should include the following: a) Product name, trademark, product standard number: manufacturer name, detailed address, product origin; b)
Product performance, instructions and installation diagram. 7.2.2.2
The installation center distance and the suitable door thickness shall comply with the requirements of Table 10. Table 10 Installation center distance and suitable door thickness
Installation center distance
Applicable door thickness
Spherical door lock
60,70,90
Single lock head
Note: The installation center distance and the suitable door thickness can also be manufactured according to user or market demand. 7.2.3 The outer packaging must be firm and dry with clear markings. 7.3 Transportation
The product is strictly prohibited from being exposed to rain and moisture during transportation, and must be loaded and unloaded with care. 7.4 Storage
Fixed lock
Double lock
Pull on lock
60, 70
35~~45
The product should be stored in a ventilated, dry warehouse with no corrosive gas around, 300mm from the ground and relative humidity less than 80%. The shelf life is… years. 9
Door lock
Bathroom lock
Toilet lock
Passage lock
Closet lock
Balcony or
Garden lock
Fixed lock
Glove lock
Note: ""
QB/T2476—2000
Appendix A
(Suggestive appendix)
Ball lock product solidity index by function and use occasion test item table test item clause
Indicates that the item is to be done,
Indicates that the item is not to be done,
Indicates that the product does not have the item4 Product firmness test items according to function and use occasion Appendix A (suggestive appendix): Table 9 Type inspection
Test items
Instructions for use
Test method
Unqualified
Small qualified quality
Disk level
Sample size
Judgment number
Test items
Surface roughness
Lock body appearance
Fusion appearance
Each closing part
Whether the lock is stretched Out length
Button, knob function
Lock device function
Safety lock safety function
Handle, knob and button
Unlocking force
Key unlocking force
Static pulling force when key is pulled out
Lock tongue positive and negative leather
Closing force
Add lubricant to lock body
Handle twisted short
Handle axial pulling force
Handle radial static shear load
Lock tongue lateral static load||tt| |Lock fragrance inspection rear axle question
Static load
Knob static tension
Both hole static tension
Button static shear load
Riveted parts, enclosed parts
Lock anti-drilling filter, lock
Tongue anti-saw device
Electrodeposited layer corrosion resistance
Organic coating pencil hardness
Key different number of teeth
Mutual opening
Use
7 Marking, packaging, transportation, storage
7.1 Marking
QB/T2476—2000
Continued Table 9
Unqualified
Test method
Unqualified quality
Maximum level
Sample size
Judgment array
According to the provisions of 5.1.1 and 5.1.2
7.1.1 The outer package shall be marked with the product name, model, trademark, product standard number, manufacturer name, detailed address, product origin, quantity, quality, volume, grade, and ex-factory date. 7.1.2 The inner package shall be marked with the product name, model, trademark, manufacturer name, detailed address, product origin, grade, and production date.
7.2 Packaging
QB/T 2476 2000
7.2.1 Packaging materials must be clean and dry, and the acidity and alkalinity should meet the requirements for neutral material packaging. 7.2.2 Each product should be packed in a box according to the specified accessories, and accompanied by product instructions and certificates. Note: If Dinggang door or pigeon alloy door is used, the fasteners must be adjusted to machine screws when ordering. 7.2.2.1 The instruction manual should include the following: a) Product name, trademark, product standard number: manufacturer name, detailed address, product origin; b)
Product performance, instructions and installation diagram. 7.2.2.2
The installation center distance and the suitable door thickness shall comply with the requirements of Table 10. Table 10 Installation center distance and suitable door thickness
Installation center distance
Applicable door thickness
Spherical door lock
60,70,90
Single lock head
Note: The installation center distance and the suitable door thickness can also be manufactured according to user or market demand. 7.2.3 The outer packaging must be firm and dry with clear markings. 7.3 Transportation
The product is strictly prohibited from being exposed to rain and moisture during transportation, and must be loaded and unloaded with care. 7.4 Storage
Fixed lock
Double lock
Pull on lock
60, 70
35~~45
The product should be stored in a ventilated, dry warehouse with no corrosive gas around, 300mm from the ground and relative humidity less than 80%. The shelf life is… years. 9
Door lock
Bathroom lock
Toilet lock
Passage lock
Closet lock
Balcony or
Garden lock
Fixed lock
Glove lock
Note: ""
QB/T2476—2000
Appendix A
(Suggestive appendix)
Ball lock product solidity index by function and use occasion test item table test item clause
Indicates that the item is to be done,
Indicates that the item is not to be done,
Indicates that the product does not have the item
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