SY/T 5275.3-1994 Water distributor for water injection - Fixed water distributor
Some standard content:
Petroleum and Natural Gas Industry Standard of the People's Republic of China SY/T5275.3-94
Water Distributors for Water Injection
Fixed Water Distributors
Published on August 4, 1994
China National Petroleum Corporation
Implemented on December 1, 1994
1 Subject Content and Scope of Application
Petroleum and Natural Gas Industry Standard of the People's Republic of China Water Distributors for Water Injection
Fixed Water Distributors
SY/ T 5275.3--94
This standard specifies the product model, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of fixed water distributors.
This standard applies to underground fixed water distribution devices for water injection wells. 2 Reference standards
GB 9253.3 Petroleum pipe threads
GB1804 Tolerances and fits Limit deviations of dimensions without tolerances GB1184 Shape and position tolerances Provisions for unindicated tolerances HG 4-1420 Oil and gas field compression (YS) type packer rubber cylinder YB231 Seamless steel pipe
3 Fixed water distributor product model and structural diagram 3.1 Fixed water distributor model representation method
3,2 Fixed water distributor structure diagram
3.2.1 KGD-112A water distributor structure diagram (see Figure 1). 3.2.2 Schematic diagram of KGD-110B water distributor structure (see Figure 2) China National Petroleum Corporation approved the water distributor on August 4, 1994. Improved design code, represented by A, B, ---. Maximum outer diameter of steel body. Fixed type. Control tools. Implementation on December 1, 1994. SY/ T 5275.3--94. 1—Upper joint; 2—Adjusting coupling: 3—Spring gasket; 4 Protective cover: 5 Spring: 60\-type sealing ring; 7—Valve: R—Center pipe: 9—O\-type sealing ring: 10—Water outlet valve seat: 11—Water distribution nozzle: 12—Filter screen: 13—Valve seat joint 4 Technical requirements
4.1Basic technical parameters are shown in Table 1.
KGD--112A
KGD--110B
Maximum outer diameter
Working pressure
Seal pressure
1-Upper joint: 2-Adjusting coupling: 3-Spring gasket; 4-Protective lens: 5-Spring fee: 6-0\-type sealing ring; 7-Wide; 8-Center pipe; 9-Valve seat joint Valve opening pressure
Applicable casing inner diameter
117～152
117～152
Applicable well exploration
SY/ T 5275.3--94
4.2The materials used for the product shall comply with the requirements of the drawings, and it is allowed to use other substitute materials with performance not lower than that specified in the drawings. 4.3 The seamless steel pipe used in the product must comply with the provisions of YB231. 4.4 The forgings of the upper joint valve seat and the lower joint should not have defects such as interlayer, folding, forging scratches, scars, slag inclusions, etc. 4.5 Forgings and heat-treated parts shall be subjected to non-destructive testing after rough turning. 4.6 The oil pipe thread shall comply with the provisions of GB9253.3. 4.7 The machining dimension tolerances not noted in the drawings shall comply with the provisions of GB1804: the hole and shaft shall be manufactured according to H12 and hi2 respectively: the length shall be manufactured according to Js12 and js12. The shape and position tolerances not noted shall be processed according to Class B in GB1184. 4.8 The conical surface of the valve and valve seat shall be ground after hard chrome plating and polished after soft chrome plating after fine turning, and the chrome layer shall not be less than 0.06mm. 4.9 The sealing ring material is nitrile rubber with a Shore hardness of 70±5, and its physical and mechanical properties shall comply with the provisions of HG4--1420. 4.10 The spring shall be heat treated and compressed three times according to the load-displacement relationship required by the drawing. Its permanent deformation shall not exceed 2% of the total length: 4.11 The nozzle of the water distribution nozzle shall be inwardly inclined and matched with the nozzle set. The embedded compressive strength shall not exceed 12MPa4,.12 2
in The oil pipe thread shall be resistant to slippage and the load shall not exceed 320kN5 Test method
5.1 Spring test method
5.1.1 Method overview
Place the spring on the workbench of the spring test machine, apply axial compression load to the spring as required, observe and record the load-displacement relationship, and measure the permanent deformation of the spring.
5.1.2 Test device (see Figure 3)
1-a gasket: 2-spring, 3-support seat 5.1.3 Test instrument
Spring test machine. The force measurement accuracy should be 1.5 level. 5.1.4 Test procedure
5.1.41 Assemble the test piece according to the requirements of Figure 3 and place it on the workbench of the spring testing machine. 5.1.4.2 Apply axial compression force to the spring according to the load point requirements of 1, 1.55, 1.8.2.2 kN, and measure 51 mil at each loading point for 3 times, and measure the deformation of each loading point at the same time. 5.1.4.3 Remove the axial compression load and measure the maximum deformation of the spring. 5.1.5 Test result judgment
The relationship between the axial compression load and the displacement meets the requirements of the drawing. The permanent deformation of the spring does not exceed 2% of the total length. The test material is recorded according to Table A1 in Appendix 3
A [Supplementary).
5.2 Valve sealing and opening pressure test
5.2.1 Method summary
SY/ T 5275.3--94
Use a pressure test pump to apply hydraulic pressure to the inner cavity of the water distributor. When the pressure reaches 0.45MPa, the valve seal is leak-proof; when the pressure reaches 0.5~0.7MPa, the valve is opened and clean water is sprayed to check the working state of the valve. 5.2.2 Test device and equipment
5.2.2.1KGD-112A water distributor test device See Figure 45.2.2.2KGD-110B water distributor test device See Figure 5C
1—Pig head i2—KGD-112A water distributor;
3—Water nozzle; 4—Pressure test joint
5.2.2.3 Test equipment includes:
. Pressure test pump:
1—plug; 2—KGD-110B water distributor; 3—pressure test joint b. Pressure gauge. The accuracy shall not be less than 1.5 grade; c. Test tools.
5.2.3 Test conditions
Test medium: clean water.
5.2.4 Test procedure
SY/ T 5275.3---94
5.2.4,1 Assemble the test piece according to Figure 4 or Figure 5, and connect it to the pressure test pump. 5.2.4.2 Valve sealing pressure test: Apply pump pressure to the water distributor. When the pressure reaches 0.45MPa. Maintain the pressure for 5min to check the valve sealing.
5.2.4.3 Valve opening pressure test: Apply pump pressure to the water distributor. When the pressure reaches 0.5~0.7MPa, the valve opens: visually check the valve opening condition.
5.2.4.4 Repeat 5.2.4.2 and 5.2.4.3 for 5 times each. 5.2.5 Test result judgment
When the pressure reaches 0.45MPa, the valve seal has no leakage: when the pressure reaches 0.5~0.7MPa, it is lubricated and flexible, and the uniform spray of clean water in the circumferential direction is qualified. The test data is recorded according to A2 in Appendix A (Supplement). 5.3 Spout and spout sleeve embedded pressure resistance test 5.3.1 Method summary
Throw a 3mm steel ball from the inner hole of the spout sleeve and sit on the Φ4mI inner hole of the spout, and press hard to test the embedding strength and sealing of the spout and spout sleeve.
5.3.2 Test device (as shown in Figure 6)
Test pressure joint; 2-water spout seat; 3-spout sleeve; 4-pot ball; 5-spout 5.3.3 Test equipment and conditions
. Test pump;
b. Test tools:
c. Pressure gauge, accuracy not less than 1.5 grade, d. Φ3mm steel ball
e. Test medium: clean water.
5.3.4 Test procedure
5.3.4.1 Assemble the test piece according to the requirements of Figure 6. 5.3.4.2 Insert a Φ3mm steel ball through the Φ4mm inner hole of the nozzle sleeve, start the pump to increase the pressure, and when the pressure reaches 20Mpa, stabilize the pressure for 5 minutes. 5.3.5 Test result judgment
SY/ T 5275.3-94
No leakage at the nozzle and nozzle sleeve is qualified: Test data shall be recorded according to Table A3 of Appendix A (Supplement). 5.4 Working pressure test of water distributor
5.4.1 Method summary
5.4.1.1 KGD-112A water distributor: During the test, install a dead water nozzle in the KGD-112A water distributor, block the water outlet channel, and use a pump to test the pressure to check the overall sealing of the water distributor.
5.4.1.2 KGD-110B water distributor: During the test, install a spacer in the KGD-110B water distributor, block the water outlet channel, and use a pump to test the pressure to check the overall sealing of the water distributor. 5.4.2 Test device.
5.4.2.1KGD112A water distributor test device is shown in Figure 7. 5.4.2.2KGD-1[0B water distributor test device is shown in Figure 8. o
1—Plug: 2-KGD12A water distributor;
3-Dead mouth; 4-Test pressure joint
[-Plug; 2-KGD-110B water distributor;
3-Required set: 4 Test pressure joint
5.4.3 Test conditions
each. Test pressure pump;
b. Pressure gauge, accuracy not less than 1.5 grade;
c. Test tools;
e. Test medium: clean water
5.4,4 Test procedure
5.4.4.1 Assemble the test piece SY/ T 5275.3--94 according to the requirements of Figures 7 and 8
5.4.4.2 Use the test pressure pump to pressurize. When the pressure reaches 20MPa, stabilize for 5min. Repeat the pressure test 5 times. 5.4,5 Test result judgment
When the pressure is 20MPa, the threaded connection is not leaking and the steel body is not deformed, which is qualified. If there is a leak, it is unqualified. The test data should be recorded according to Table A4 in Appendix A (Supplement). 5.5
i Oil pipe buckle slip test
5.5.1 Method summary
Place the test piece on the material testing machine and conduct a tensile test to check the anti-slip load of the oil pipe thread. 5.5.2 Test device (Figure 9)
1-Clip; 2-Water distributor joint
5.5.3 Test equipment and conditions
E. Material testing machine:
b. Test tools;
c. Water distributor joint,
5.5.4 Test procedure
5.5.4.1 Assemble the specimen according to the requirements of Figure 9 and place it on the material testing machine. 5.5.4.2 Apply an axial tensile load to the specimen and stabilize it for 5 minutes when it reaches 200 kN. 5.5.4.3 Apply an axial tensile load to the specimen and stabilize it for 5 minutes when it reaches 302 kN. 5.5.4.4 Apply an axial tensile load to the specimen: when it reaches 320 kN, stretch it repeatedly for 5 times. 5,5.5 Test result judgment
When the tensile load reaches 320kN, the oil pipe thread does not slip off, and the oil pipe thread does not deform after unloading, which is qualified. The test data should be recorded according to Table A5 in Appendix A (Supplement):
6 Inspection rules
6.1 Factory inspection
SY/ T 5275.3--94
6.1.1 Products should be 100% visually inspected according to the requirements of the drawings. 6.1.2 Each batch of products should be sampled and inspected at 5% according to 5.2, 5.3, and 5.4. If each batch is less than 20 sets, the sampling inspection should not be less than 2 sets. 6.1.3 The sampled products must be 100% qualified. If one set is unqualified, double sampling will be carried out. If another set is unqualified, it will be regarded as an unqualified product.
6.2 Type inspection
6.2.1 Inspection according to 6.1
6.2.2 Inspect the materials according to 5.1.5.5, and sample 5 sets, requiring 100% to be qualified. If one set is unqualified, double sampling will be conducted. If another set is unqualified, the batch of products will be deemed unqualified. 7 Marking, packaging, transportation and storage
7.1 Marking
7.1.1 Product marking
Mark the outer cone surface of the valve seat joint with a No. 5 steel stamp. The marking content includes: a. Manufacturer name:
b, Product model:
c. Manufacturing date;
d. Product batch number.
7.1.2 Packaging marking
7.1.2.1 The outside of the packaging box should have "moisture-proof" and "fall-proof" marks. 7.1.2.2 The obvious position on the outside of the packing box should be marked: a. Shipping station:
b. Manufacturer name;
c. Arrival station;
d. Name of the receiving unit;
e: Product name and model: bzxZ.net
f. Gross weight:
Packaging size (length × width × height);
h. Quantity:
i: Shipping date
7.2 Packaging
7.2.1 The fixed water distributors that have passed the inspection shall be coated with anti-rust oil and wrapped with plastic film, with 2 sets per box. Fix firmly and tie with iron sheet outside the box
7.2.2 The faucet is packed according to the same inner hole specification, 50 pieces per bag; the sealing ring is packed in 100 pieces per bag, and 20 bags are packed in each box.7.2.3 The random documents should be sealed in plastic bags and packed into the box together with the accessories. The random documents include:a. Delivery list and packing list:
b. Product certificate: See Table A6 in Appendix A (Supplement)c. Product instruction manual.
7.3 Transportation
7.3.1 When transporting, the product must be packed in the packaging specified in this standard. 7.3.2 It is strictly prohibited to drop, knock, rain or erode. 8
SY/ T 5275.3-94
7.4.1 The whole machine and parts of the fixed water distributor should be placed on special shelves indoors, horizontally arranged, and the layers should be leveled with slats. 7.4.2 It is strictly prohibited to contact with corrosive substances such as acid and alkali, and should be kept away from heat sources more than 11m1. 7.4.3 The storage warehouse should be kept dry
Product No.
Tester
Before test
After test
Product No.
Tester
Compression load, kN
Auditor
Test pressure, MPa
Auditor
SY/ T 5275.394
Appendix A
Test record
(Supplement)
Table A1 Spring test record
Month of manufacture
Test date
Permanent deformation
Valve sealing and opening pressure test record
Out! Date
Deformation, mm
Valve working conditions
Test date
Product number
Test person
Product number
Test person
Product number
Oil pipe thread specification
Test person
SY/ T 5275.3--94
Test record of pressure resistance strength of nozzle and nozzle sleeve Issue date
Test pressure, MPa
Reviewer
Test date
Table A4 Water distributor working pressure test record
Factory date
Test pressure MPa
Reviewer
Tensile load,: N
Reviewer
Test date
Table A5 Oil pipe thread slip test record
Issuance date
Test material
Stabilization time, min
Test date
Test time, min
Test time, min4 Apply axial tensile load to the test piece: when it is equal to 320kN, stretch it repeatedly for 5 times. 5,5.5 Test result judgment
When the tensile load reaches 320kN, the oil pipe thread does not slip off, and the oil pipe thread does not deform after unloading, which is qualified. The test data should be recorded according to Table A5 in Appendix A (Supplement):
6 Inspection rules
6.1 Factory inspection
SY/ T 5275.3--94
6.1.1 Products should be 100% visually inspected according to the requirements of the drawings. 6.1.2 Each batch of products should be sampled and inspected at 5% according to 5.2, 5.3, and 5.4. If each batch is less than 20 sets, the sampling inspection should not be less than 2 sets. 6.1.3 The sampled products are required to be 100% qualified. If one set is unqualified, double sampling will be carried out. If another set is unqualified, it will be regarded as an unqualified product.
6.2 Type inspection
6.2.1 Inspection according to 6.1
6.2.2 Inspect the materials according to 5.1.5.5, and sample 5 sets, requiring 100% to be qualified. If one set is unqualified, double sampling will be conducted. If another set is unqualified, the batch of products will be deemed unqualified. 7 Marking, packaging, transportation and storage
7.1 Marking
7.1.1 Product marking
Mark the outer cone surface of the valve seat joint with a No. 5 steel stamp. The marking content includes: a. Manufacturer name:
b, Product model:
c. Manufacturing date;
d. Product batch number.
7.1.2 Packaging marking
7.1.2.1 The outside of the packaging box should have "moisture-proof" and "fall-proof" marks. 7.1.2.2 The obvious position on the outside of the packing box should be marked: a. Shipping station:
b. Manufacturer name;
c. Arrival station;
d. Name of the receiving unit;
e: Product name and model:
f. Gross weight:
Packaging size (length × width × height);
h. Quantity:
i: Shipping date
7.2 Packaging
7.2.1 The fixed water distributors that have passed the inspection shall be coated with anti-rust oil and wrapped with plastic film, with 2 sets per box. Fix firmly and tie with iron sheet outside the box
7.2.2 The faucet is packed according to the same inner hole specification, 50 pieces per bag; the sealing ring is packed in 100 pieces per bag, and 20 bags are packed in each box.7.2.3 The random documents should be sealed in plastic bags and packed into the box together with the accessories. The random documents include:a. Delivery list and packing list:
b. Product certificate: See Table A6 in Appendix A (Supplement)c. Product instruction manual.
7.3 Transportation
7.3.1 When transporting, the product must be packed in the packaging specified in this standard. 7.3.2 It is strictly prohibited to drop, knock, rain or erode. 8
SY/ T 5275.3-94
7.4.1 The whole machine and parts of the fixed water distributor should be placed on special shelves indoors, horizontally arranged, and the layers should be leveled with slats. 7.4.2 It is strictly prohibited to contact with corrosive substances such as acid and alkali, and should be kept away from heat sources more than 11m1. 7.4.3 The storage warehouse should be kept dry
Product No.
Tester
Before test
After test
Product No.
Tester
Compression load, kN
Auditor
Test pressure, MPa
Auditor
SY/ T 5275.394
Appendix A
Test record
(Supplement)
Table A1 Spring test record
Month of manufacture
Test date
Permanent deformation
Valve sealing and opening pressure test record
Out! Date
Deformation, mm
Valve working conditions
Test date
Product number
Test person
Product number
Test person
Product number
Oil pipe thread specification
Test person
SY/ T 5275.3--94
Test record of pressure resistance strength of nozzle and nozzle sleeve Issue date
Test pressure, MPa
Reviewer
Test date
Table A4 Water distributor working pressure test record
Factory date
Test pressure MPa
Reviewer
Tensile load,: N
Reviewer
Test date
Table A5 Oil pipe thread slip test record
Issuance date
Test material
Stabilization time, min
Test date
Test time, min
Test time, min4 Apply axial tensile load to the test piece: when it is equal to 320kN, stretch it repeatedly for 5 times. 5,5.5 Test result judgment
When the tensile load reaches 320kN, the oil pipe thread does not slip off, and the oil pipe thread does not deform after unloading, which is qualified. The test data should be recorded according to Table A5 in Appendix A (Supplement):
6 Inspection rules
6.1 Factory inspection
SY/ T 5275.3--94
6.1.1 Products should be 100% visually inspected according to the requirements of the drawings. 6.1.2 Each batch of products should be sampled and inspected at 5% according to 5.2, 5.3, and 5.4. If each batch is less than 20 sets, the sampling inspection should not be less than 2 sets. 6.1.3 The sampled products are required to be 100% qualified. If one set is unqualified, double sampling will be carried out. If another set is unqualified, it will be regarded as an unqualified product.
6.2 Type inspection
6.2.1 Inspection according to 6.1
6.2.2 Inspect the materials according to 5.1.5.5, and sample 5 sets, requiring 100% to be qualified. If one set is unqualified, double sampling will be conducted. If another set is unqualified, the batch of products will be deemed unqualified. 7 Marking, packaging, transportation and storage
7.1 Marking
7.1.1 Product marking
Mark the outer cone surface of the valve seat joint with a No. 5 steel stamp. The marking content includes: a. Manufacturer name:
b, Product model:
c. Manufacturing date;
d. Product batch number.
7.1.2 Packaging marking
7.1.2.1 The outside of the packaging box should have "moisture-proof" and "fall-proof" marks. 7.1.2.2 The obvious position on the outside of the packing box should be marked: a. Shipping station:
b. Manufacturer name;
c. Arrival station;
d. Name of the receiving unit;
e: Product name and model:
f. Gross weight:
Packaging size (length × width × height);
h. Quantity:
i: Shipping date
7.2 Packaging
7.2.1 The fixed water distributors that have passed the inspection shall be coated with anti-rust oil and wrapped with plastic film, with 2 sets per box. Fix firmly and tie with iron sheet outside the box
7.2.2 The faucet is packed according to the same inner hole specification, 50 pieces per bag; the sealing ring is packed in 100 pieces per bag, and 20 bags are packed in each box.7.2.3 The random documents should be sealed in plastic bags and packed into the box together with the accessories. The random documents include:a. Delivery list and packing list:
b. Product certificate: See Table A6 in Appendix A (Supplement)c. Product instruction manual.
7.3 Transportation
7.3.1 When transporting, the product must be packed in the packaging specified in this standard. 7.3.2 It is strictly prohibited to drop, knock, rain or erode. 8
SY/ T 5275.3-94
7.4.1 The whole machine and parts of the fixed water distributor should be placed on special shelves indoors, horizontally arranged, and the layers should be leveled with slats. 7.4.2 It is strictly prohibited to contact with corrosive substances such as acid and alkali, and should be kept away from heat sources more than 11m1. 7.4.3 The storage warehouse should be kept dry
Product No.
Tester
Before test
After test
Product No.
Tester
Compression load, kN
Auditor
Test pressure, MPa
Auditor
SY/ T 5275.394
Appendix A
Test record
(Supplement)
Table A1 Spring test record
Month of manufacture
Test date
Permanent deformation
Valve sealing and opening pressure test record
Out! Date
Deformation, mm
Valve working conditions
Test date
Product number
Test person
Product number
Test person
Product number
Oil pipe thread specification
Test person
SY/ T 5275.3--94
Test record of pressure resistance strength of nozzle and nozzle sleeve Issue date
Test pressure, MPa
Reviewer
Test date
Table A4 Water distributor working pressure test record
Factory date
Test pressure MPa
Reviewer
Tensile load,: N
Reviewer
Test date
Table A5 Oil pipe thread slip test record
Issuance date
Test material
Stabilization time, min
Test date
Test time, min
Test time, min394
Appendix A
Test record
(Supplement)
Table A1 Spring test record
Month of manufacture
Test date
Permanent deformation
Test record of valve sealing and opening pressure
Date
Deformation, mm
Valve working conditions
Test date
Product number
Test person
Product number
Test person
Product number
Oil pipe thread specification
Test person
SY/ T 5275.3--94
Test record of pressure resistance strength of nozzle and nozzle sleeve Issue date
Test pressure, MPa
Reviewer
Test date
Table A4 Water distributor working pressure test record
Factory date
Test pressure MPa
Reviewer
Tensile load,: N
Reviewer
Test date
Table A5 Oil pipe thread slip test record
Issuance date
Test material
Stabilization time, min
Test date
Test time, min
Test time, min394
Appendix A
Test record
(Supplement)
Table A1 Spring test record
Month of manufacture
Test date
Permanent deformation
Test record of valve sealing and opening pressure
Date
Deformation, mm
Valve working conditions
Test date
Product number
Test person
Product number
Test person
Product number
Oil pipe thread specification
Test person
SY/ T 5275.3--94
Test record of pressure resistance strength of nozzle and nozzle sleeve Issue date
Test pressure, MPa
Reviewer
Test date
Table A4 Water distributor working pressure test record
Factory date
Test pressure MPa
Reviewer
Tensile load,: N
Reviewer
Test date
Table A5 Oil pipe thread slip test record
Issuance date
Test material
Stabilization time, min
Test date
Test time, min
Test time, min
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