Some standard content:
ICS 75.180.01
Registration No.: 8138—2001
Petroleum and Natural Gas Industry Standard of the People's Republic of China SY/T 5150-2000
Multiple stage cementer
Published on 2000-12-12
State Administration of Petroleum and Chemical Industry
Implementation on 2001—06-01
SY/T5150—2000
This standard is a revision of SY/T5150--94 "Hydraulic stage cementer". This standard absorbs the contents of SY/T5150--94 that can meet the requirements of production, field use and inspection, and amends the following contents
1. The name of the standard is changed to "Graded Cementing Machine", and the contents include two types: rubber plug type (mechanical type) and pressed type (pressure differential type); 2. Four specifications 89, 102, 114 and 273 are added, and the length of the rubber plug is uniformly modified according to the actual domestic production; 3. The parameters, technical requirements and test methods of hydraulic (pressure differential type) graded cementing machines are newly added: 4. The test methods and inspection rules are further improved: This standard is based on meeting the needs of graded cementing operations in cementing operations, uniformly stipulates the basic performance requirements of graded cementing machines, and can be applied to graded cementing machines of various structural designs. This standard will replace SY/T5150-94 from the date of entry into force. This standard is proposed and managed by the National Technical Committee for Standardization of Petroleum Drilling and Production Equipment and Tools. The drafting unit of this standard: Petroleum Drilling Research Institute of Sinopec Xinxing Company. The main drafters of this standard are Wu Jihao, Ma Lanrong, Chen Wujun, Xing Shiqi, Ren Guixing, and Mu Biao. It was first issued in February 1987, revised for the first time in January 1995, and this is the second revision. 1 Scope
Petroleum and Natural Gas Industry Standard of the People's Republic of China Multistage Cementer
Multiple stage cementer
SY/T 5150—2000
Replaces SY/T5150-94
This standard specifies the classification and naming, technical requirements, test methods, judgment rules and marking, packaging, transportation, storage, etc. of multistage cementers.
This standard applies to the design, manufacture and inspection of multistage cementers used in cementing operations of petroleum and natural gas wells. 2 Referenced Standards
The provisions contained in the following standards constitute the provisions of this standard through their use in this standard. When this standard is published, the versions shown are all valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards: CB/I228—1987 Metal tensile test method
GB/T231—1984 Metal Brinell hardness test method GB/T531—1992 Vulcanized rubber Shore A hardness test method GB/T9253.2—1999 Processing, measurement and inspection of casing, tubing and line pipe threads in petroleum and natural gas industry JB/T4730—1994 Nondestructive testing of pressure vessels 3 Classification and nomenclature
3.1 Classification
The graded cementers are divided into rubber plug type (mechanical) graded cementers and hydraulic (pressure differential) graded cementers according to whether the rubber plug is inserted in the opening method.
3.2 Naming
The naming method of the graded water injector is as follows:
4 Technical requirements
4.1 Basic parameters:
日口一
Nominal size, mm
Code of graded cement injector
Opening method code: Rubber cold type (mechanical
type) is Y, hydraulic type (pressure difference type) is C
4.1.1 The main dimensions of the graded cement injector shall comply with the provisions of Table! 4.1.2 The lengths of the rubber plugs for various purposes in the graded cement injector shall comply with the provisions of Table 2. Approved by the State Administration of Petroleum and Chemical Industry on 20H-12-12 and implemented on 2001-06-01
YFZ102
CFZ102
YFZ114
CFZ114
YFZ127
CFZ127
YFZ140
CFZ140
YFZ178
CFZ178
YFZ244| |tt||CFZ244
YFZ273
CFZ273
YFZ340
CFZ340
YFZ102
CFZ102
YFZ114
CFZ114
YFZ127
CFZ127
YFZ140
CFZ140
YFZ178
CFZ178
YF7244
YFZ273
CFZ273
YFZ340
CFZ340
Maximum outer diameter D
≤180
≤210
≤390
Sex stop L
≤300
≤400
≤400
≤450||tt ||≤450
≤550
≤650
≤650
SY/T5150—2000
Minimum inner diameter d that cannot be drilled
≥109
≥154
≥248
Total length L
≤580
≤1300
Gravity open plug L2
≤500
Thread code for connection at both ends
4%LCSG, 4%BCSG
5LCSG, 5BCSG
5%LCSG, 5BCSG
7LCSG, 7BCSG
9%CSG, 9% LCSG, 9% BCSG | 650
Close plug L4
≤300
≤320
≤320
≤340
≤360
≤380
≤380
≤400
≤400
Note: The rubber plug type (mechanical) graded cementing device used for non-continuous cementing operation uses a gravity-type opening plug; the rubber plug type (mechanical) graded cementing device used for continuous cementing operation uses a gravity-type opening plug. The graded cementing device uses a displacement type opening plug 2
SY/T5150—2000
4.2 The strength of the graded cementing device shall not be lower than the requirements of Table 3. Table 3
YFZ102
CFZ102
YFZ114
CFZI14
YFZ127
CFZ127
YFZ140
CFZ140
YF ... Z178
CFZ178
YFZ244
CFZ244
YFZ273
CFZ273
YFZ340
CFZ340
Internal pressure resistance
External crush resistance
Tensile load of dangerous section
4.3 The error between the ground test pressure and the design pressure of the opening and closing of the graded cementing device shall not be greater than 1MPa. 4.4 The pressure of the flexible plug passing through the graded cementing device smoothly shall be less than 1MPa, and the rubber bowl of the flexible plug shall not be damaged. 4.5 The mechanical properties of the materials of the upper joint, lower joint, outer tube and other stress-bearing parts in the graded cementing device shall meet the following requirements: tensile strength b: ≥880MPa;
yield strength as: ≥780MPa;
hardness HB: 241~302
4.6 The upper joint, lower joint, outer tube, closing sleeve and other stress-bearing parts in the graded cementing device shall be subjected to ultrasonic non-destructive testing, and the internal and surface crack defects shall not be less than the second level accuracy specified in JB/T4730. 4.7 The connecting threads at both ends of the graded cementing device shall comply with the provisions of Table 1, and their dimensions and various inspection requirements shall comply with the provisions of GB/T9253.2.
4.8 The rubber parts of each rubber plug and the rubber of various sealing parts shall be oil-resistant, acid-resistant and alkali-resistant rubber, and their physical properties shall meet the following requirements: Shore hardness: 6080;
temperature resistance: -30~+120℃.
4.9 The inner sleeve and plug core that need to be drilled out in the graded cementing device should be made of materials with good drillability. When aluminum alloy or cast aluminum alloy is used, its mechanical properties should meet the following requirements: tensile strength b: ≥222MPa;
elongation 8: 21.5%:
hardness HB: 70～140
SY/T 5150—2000
4.10 The flexible plug and impact seat in the rubber plug type (mechanical) graded cementing device used for continuous cementing operation should have a structure that ensures that the liquid can be bypassed after the impact.
4.11 Before the circulation hole of the graded cementing machine is opened and after the circulation hole is closed, the overall sealing/pressure should be greater than 25MPH.5 Test method
5.1 Parts and material performance inspection
5.1.1 The materials of the parts that are subject to force on the graded cementing machine should be subjected to mechanical performance tests according to GB/T228 for each batch of incoming raw materials:
5.1.2 The materials of the shear pins of the graded cementing machine should be subjected to shear performance tests according to GB/T228 for each incoming raw material. 5.1.3 The hardness test of the quenched and tempered parts and drillable material parts should be carried out according to GB/T231, and the hardness test of rubber parts should be carried out according to the relevant provisions of GB/T531.
5.1.4 The non-destructive flaw detection inspection of the supermarket wave should be carried out according to the relevant provisions of JB/『4730, and the accuracy level should meet the requirements of 4.6. 5.1.5 The inspection of the connecting thread shall be carried out in accordance with the relevant provisions of GB/T9253.2. 5.2 Product performance test
5.2.1 Flexible plug pass test
Put the flexible plug in from the upper end of the graded cementing machine, connect the pressure test joint with the upper joint of the graded cementing machine, pump the pressure test fluid, push the flexible plug through the graded cementing machine, and the passing pressure shall comply with the provisions of 4.4: 5.2.2 Open circulation hole test
5.2.2.1 For the rubber plug type (mechanical) graded cementing machine, after completing the test in 5.2.1, put the gravity type opening plug or displacement type opening plug in from the upper end of the graded cementing machine, connect the pressure test joint with the upper joint of the graded cementing machine, pump the pressure test fluid, open the circulation hole, and the opening pressure value error shall comply with the provisions of 4.3. 5.2.2.2 For liquid-type (Chen differential) graded cementing equipment, after completing the test in 5.2.1, connect the L and lower joints of the graded cementing equipment to the pressure test joint, pump in the pressure test fluid, open the circulation hole, and the error of the opening pressure value shall comply with the provisions of 4.3. 5.2.3 Closing circulation hole testbZxz.net
After completing the test in 5.2,2, insert the closing plug from the upper end of the graded cementing equipment, connect the pressure test joint with the upper joint of the graded cementing equipment, pump in the pressure test fluid, close the circulation hole, and the error of the closing pressure value shall comply with the provisions of 4.3. 5.2.4 Sealing test after closing the circulation hole
After completing the test in 5.2.3, continue to pump in the pressure test fluid to perform the sealing test after closing the circulation hole. The test force is 25MPa, and there should be no leakage for 5min:
5.2.5 Overall sealing test
Before opening the circulation hole of the graded cementing equipment, an overall sealing test shall be performed. For the rubber plug (mechanical) graded cementing device, the test pressure is 25MPa, and there should be no leakage for 5 minutes; for the hydraulic (pressure differential) graded cementing device, the test pressure is one-third of the design opening pressure value, and there should be no leakage for 5 minutes: 6 Inspection rules
6,1) Inspection
The product should be inspected and qualified by the quality inspection department of the manufacturer, and can only be shipped with product qualification certificates. Factory inspection items:
a) Connection thread:
h) Overall sealing performance test;
c) No damage to the load-bearing parts;
d) Hardness test.
6.2 Type inspection
See. 2.1 Type inspection is carried out in any of the following situations: a) Prototype trial production:
SY/T 5150-2000
b) After formal production, there are major changes in structure, materials and processes; c) When the product is discontinued for more than two years due to some reason and then resumed; d) When the national or industry quality supervision agency proposes a requirement for type inspection. 6.2.2 Type inspection items:
a) Connection thread:
b) Mechanical properties of load-bearing parts;
t:
d) Hardness test;
e) Product performance test:
6.3 Judgment rules
6.3.1 During factory inspection, each item shall be inspected according to 6.1. If one item fails, the product shall be judged as unqualified. 6.3.2 During the type inspection, one sample shall be randomly selected from every 10 products that have passed the factory inspection. If the number is less than 10, it shall be counted as 10. The items specified in 6.2.2 shall be inspected. If one item fails, the type inspection shall be judged as failed. The reasons shall be found out, rectification shall be carried out, and the type inspection shall be organized again.
7 Marking, packaging, storage, and transportation
7.1 Marking
The following marks shall be printed in a conspicuous position of the graded cementing machine: a) product model and connection thread code;
1) manufacturer code or registered trademark;
c) product number or factory date.
7.2 Packaging
7.2.1 After the product is assembled, the connection thread shall be coated with anti-rust grease and capped. After the circulation hole of the graded cementing machine is filled with anti-rust grease, it shall be wrapped with adhesive tape.
7.2.2 The outer surface of the graded cementing device should be painted with protective paint, and the words or patterns of "No clamping" should be printed on the vulnerable parts. 7.2.3 Various rubber plugs should be fixed in the packaging box, and their rubber bowls should not be squeezed. 7.2.4 The packaging box should be marked with the manufacturer's name, address, product name and specifications, model, and factory date. 7.2.5 Random documents should be packed in plastic bags, including: a) product inspection certificate;
b) product instruction manual;
c) packing list.
7.3 Storage and transportation
The product should be kept in a clean, dry and ventilated warehouse. It is strictly forbidden to contact with corrosive substances such as oil, acid and alkali. Mechanical damage such as falling, collision, squeezing, and music should be prevented during transportation. 53 After the test, continue to pump in the test pressure liquid to carry out the sealing test after closing the circulation hole. The test force is 25MPa. There should be no leakage for 5min:
5.2.5 Overall sealing test
Before opening the circulation hole of the graded cementing device, an overall sealing test should be carried out. For the rubber plug (mechanical) graded cementing device, the test pressure is 25MPa, and there should be no leakage for 5min; for the hydraulic (differential pressure) graded cementing device, the test pressure is one-third of the design opening pressure value, and there should be no leakage for 5min: 6 Inspection rules
6,1) Inspection
The product should be inspected and qualified by the quality inspection department of the manufacturer, and the product qualification certificate should be attached before it can leave the factory. Factory inspection items:
a) Connection thread:
h) Overall sealing performance test;
c) No damage to the load-bearing parts;
d) Hardness test.
6.2 Type inspection
See. 2.1 Type inspection is carried out in any of the following situations: a) Prototype trial production:
SY/T 5150-2000
b) After formal production, there are major changes in structure, materials and processes; c) When the product is discontinued for more than two years due to some reason and then resumed; d) When the national or industry quality supervision agency proposes a requirement for type inspection. 6.2.2 Type inspection items:
a) Connection thread:
b) Mechanical properties of load-bearing parts;
t:
d) Hardness test;
e) Product performance test:
6.3 Judgment rules
6.3.1 During factory inspection, each item shall be inspected according to 6.1. If one item fails, the product shall be judged as unqualified. 6.3.2 During the type inspection, one sample shall be randomly selected from every 10 products that have passed the factory inspection. If the number is less than 10, it shall be counted as 10. The items specified in 6.2.2 shall be inspected. If one item fails, the type inspection shall be judged as failed. The reasons shall be found out, rectification shall be carried out, and the type inspection shall be organized again.
7 Marking, packaging, storage, and transportation
7.1 Marking
The following marks shall be printed in a conspicuous position of the graded cementing machine: a) product model and connection thread code;
1) manufacturer code or registered trademark;
c) product number or factory date.
7.2 Packaging
7.2.1 After the product is assembled, the connection thread shall be coated with anti-rust grease and capped. After the circulation hole of the graded cementing machine is filled with anti-rust grease, it shall be wrapped with adhesive tape.
7.2.2 The outer surface of the graded cementing device should be painted with protective paint, and the words or patterns of "No clamping" should be printed on the vulnerable parts. 7.2.3 Various rubber plugs should be fixed in the packaging box, and their rubber bowls should not be squeezed. 7.2.4 The packaging box should be marked with the manufacturer's name, address, product name and specifications, model, and factory date. 7.2.5 Random documents should be packed in plastic bags, including: a) product inspection certificate;
b) product instruction manual;
c) packing list.
7.3 Storage and transportation
The product should be kept in a clean, dry and ventilated warehouse. It is strictly forbidden to contact with corrosive substances such as oil, acid and alkali. Mechanical damage such as falling, collision, squeezing, and music should be prevented during transportation. 53 After the test, continue to pump in the test pressure liquid to carry out the sealing test after closing the circulation hole. The test force is 25MPa. There should be no leakage for 5min:
5.2.5 Overall sealing test
Before opening the circulation hole of the graded cementing device, an overall sealing test should be carried out. For the rubber plug (mechanical) graded cementing device, the test pressure is 25MPa, and there should be no leakage for 5min; for the hydraulic (differential pressure) graded cementing device, the test pressure is one-third of the design opening pressure value, and there should be no leakage for 5min: 6 Inspection rules
6,1) Inspection
The product should be inspected and qualified by the quality inspection department of the manufacturer, and the product qualification certificate should be attached before it can leave the factory. Factory inspection items:
a) Connection thread:
h) Overall sealing performance test;
c) No damage to the load-bearing parts;
d) Hardness test.
6.2 Type inspection
See. 2.1 Type inspection is carried out in any of the following situations: a) Prototype trial production:
SY/T 5150-2000
b) After formal production, there are major changes in structure, materials and processes; c) When the product is discontinued for more than two years due to some reason and then resumed; d) When the national or industry quality supervision agency proposes a requirement for type inspection. 6.2.2 Type inspection items:
a) Connection thread:
b) Mechanical properties of load-bearing parts;
t:
d) Hardness test;
e) Product performance test:
6.3 Judgment rules
6.3.1 During factory inspection, each item shall be inspected according to 6.1. If one item fails, the product shall be judged as unqualified. 6.3.2 During the type inspection, one sample shall be randomly selected from every 10 products that have passed the factory inspection. If the number is less than 10, it shall be counted as 10. The items specified in 6.2.2 shall be inspected. If one item fails, the type inspection shall be judged as failed. The reasons shall be found out, rectification shall be carried out, and the type inspection shall be organized again.
7 Marking, packaging, storage, and transportation
7.1 Marking
The following marks shall be printed in a conspicuous position of the graded cementing machine: a) product model and connection thread code;
1) manufacturer code or registered trademark;
c) product number or factory date.
7.2 Packaging
7.2.1 After the product is assembled, the connection thread shall be coated with anti-rust grease and capped. After the circulation hole of the graded cementing machine is filled with anti-rust grease, it shall be wrapped with adhesive tape.
7.2.2 The outer surface of the graded cementing device should be painted with protective paint, and the words or patterns of "No clamping" should be printed on the vulnerable parts. 7.2.3 Various rubber plugs should be fixed in the packaging box, and their rubber bowls should not be squeezed. 7.2.4 The packaging box should be marked with the manufacturer's name, address, product name and specifications, model, and factory date. 7.2.5 Random documents should be packed in plastic bags, including: a) product inspection certificate;
b) product instruction manual;
c) packing list.
7.3 Storage and transportation
The product should be kept in a clean, dry and ventilated warehouse. It is strictly forbidden to contact with corrosive substances such as oil, acid and alkali. Mechanical damage such as falling, collision, squeezing, and music should be prevented during transportation. 5
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