SY 5635-1993 Direction Changer SY5635-1993 Standard download decompression password: www.bzxz.net

The professional standards of the People's Republic of China have been transformed into oil and gas industry standards after rectification, and the standard number is: ZBE92003-87［5635-93, hereby explained. (This standard was confirmed to be valid in 1998) Reversers Rebel directional control tools 1987-05-01 Issued
Issued by the State Machinery Industry Commission
Implemented on 1988-08-01
Professional standards of the People's Republic of China Reversers Rebel directional control tools UDC ZBE92003--87 Not standard Applicable to the reversers for controlling the direction of the directional rotary table in oil, natural gas and geological exploration. Type and basic parameters
1.1 Type
The type of the direction changer can be divided into blade type and sleeve type according to its structure, and its code should comply with the provisions of Table 1. Table 1
Blade type
Sleeve type
Model representation method
Applicable diameter (take the integer part), mm
Upper end outer diameter, mm
Type code
Direction changer code
Example: The blade type direction changer with an upper end outer diameter of 168mm and an applicable well diameter of 215.9mm is represented as follows: BY 168/215
1.3 Basic parameters
The basic parameters of the direction changer should comply with the provisions of Table 2. Approved by the State Sugar Industry Committee
Implementation on August 1, 1988
Product name
Upper end outer diameter
ZB E92 00a87
Manufacturing diameter
152171
194213
213-229
244270
213229
244~270
279~311
9.5~10
95~105
11~121
Water eye diameter
Note: NC, IF and REG are the thread codes for digital, tribute eye and regular drill pipe joints respectively. 2 Technical requirements
2.1 General provisions
Products shall comply with the requirements of this standard and be manufactured in accordance with drawings and technical documents approved through the prescribed procedures. 2.2 Materials
2.2.1 For parts subjected to torque and drilling pressure, the sulfur and phosphorus content of the materials shall not exceed 0.04%. 2.2.2 For parts subjected to torque and drilling pressure, the mechanical properties of the materials after heat treatment shall comply with the provisions of Table 3. Table 3
Maximum outer diameter
Tensile strength
Metallic strength
≥690
Joint thread (internal thread)
75 REG
3-1REG
Brinell hardness
285~321
ZBE92 003—BT
2.2.8 Forgings shall not have defects such as folding, cracks, scars, fire layers, forging scratches, white spots, etc. 2.2.4 The hardness of wear-resistant materials shall not be lower than HRC60. 2.2.5 The grade and physical and mechanical properties of cemented carbide shall comply with the provisions of YB849-75 "Grade of Cemented Carbide". The cross-sectional structure of cemented carbide shall be uniform and consistent, and shall not have black core, pores, delamination, cracks and decarburization. 2.3 Machining and welding
2.3.1 The coaxiality of the threaded axis of the two end joints shall not be lower than the 10th grade accuracy in GB1184-80 "Provisions for shape and position tolerances without tolerances".
2.3.2 The parallelism of the common axis of the tension rod and the threaded axis of the two end joints shall not be lower than the 10th grade accuracy in GB1184. 2.3.3 The upper and lower tile surfaces of the sleeve type inverter, the upper and lower tile surfaces of the blade type inverter and the stable blade surface shall be welded or inlaid with wear-resistant materials. bzxZ.net
2.3.4 The weld seam shall not have defects such as cracks, slag inclusions and pores. 2.3.5 The surface of the welded wear-resistant material shall not have cracks, slag inclusions, or pores with a diameter greater than 1mm. The number of pores with a diameter greater than 0.5mm within the range of 2cm×5cm short shape shall not exceed 6. 2.3.6 The inlaid wear-resistant material must be firm and not allowed to fall off. 2.$.7 The surface area of ​​wear-resistant materials embedded on each tile, blade, and stabilizer blade shall be greater than 35% of the required wear-resistant surface area.
2.4 Joint thread
2.4. The verticality tolerance of the joint thread sealing surface to the thread axis is 0.050mm. 2.4.2 The dimensions and tolerances of the joint thread shall comply with the relevant provisions of GB4775-84 "Petroleum Drill Pipe Joints". 2.4.3 The surface of the joint thread shall not be allowed to have cracks, cracks, scars, pores, or world marks. Delamination and other defects that damage continuity and durability are not allowed. Trimming, scraping or repair welding of defective parts is not allowed. The surface of the joint thread should be smooth, with a surface roughness Ra of 6.3μm. 2.4.4
2.4.5 The surface roughness Ra of the joint thread sealing surface is 3.2μm, and burrs, cracks, dents and other defects that damage sealing are not allowed.
2,4.6 No marking is allowed on the threaded sealing surface of the joint. 2.4.7 The joint thread should be treated to prevent sticking. 2.5 Maximum turning radius of lower blades and lower tiles 2.5.1 The maximum turning radius of the lower blades of the disc-type directional changer (the turning radius of the farthest point of the blade from the center of the body when the blade is fully opened) shall not be less than 1.14 times the radius of the appropriate wellbore.
2.5.2 The maximum turning radius of the lower tile of the sleeve-type directional changer (the turning radius of the farthest point of the tile from the center of the body when the sleeve swings to the maximum) shall not be less than 1.06 times the radius of the appropriate wellbore.
3 Test methods and inspection rules
The product must be inspected and approved by the inspection department of the manufacturer, and a product quality certification document shall be attached. 8.1 Chemical analysis of steel
Chemical analysis of steel shall be carried out in accordance with the provisions of GB222-84 "Steel Chemical Analysis Sample Sampling Method and Permissible Deviation of Chemical Composition of Finished Products" and GB223-81 "Methods for Chemical Analysis of Iron and Steel and Alloys". 3.2 Mechanical Properties Test
3.2.1 Sample Preparation Method
8.2.1.1 The sample shall be made of the same batch of materials as the parts: its cross-sectional dimensions shall be the same as the maximum cross-sectional dimensions of the parts, and shall be made with the same heat treatment specifications as the furnace.
3.2.1.2 The sample shall be taken out longitudinally from the center of the sample ring wall thickness and at a distance of not less than 1.2 times the wall thickness from the end face of the sample. 3
ZB E92 003—87
3.2.1.3 Each sample can be made into 1 sample, two of which are reserved. 3.2.2 The tensile test shall be carried out in accordance with the provisions of GB228-76 "Metal Tensile Test Method". 3.2.3 The hardness test shall be carried out in accordance with the provisions of GB231-84 "Metal Brinell Hardness Test Method" and GB230-83 "Metal Rockwell Hardness Test Method".
3.2.4 Parts subjected to torque and drilling shall be subjected to mechanical property test with specimens. The number of sample rings shall be 10% of the number of parts in each batch, and at least one sample shall be unqualified. If the sample fails, it can be doubled and re-tested with the corresponding spare sample. If there is another failure, the batch of parts shall be unqualified. 3.2.5 Parts subjected to torque and needle pressure shall be tested for hardness piece by piece in accordance with the provisions of Table 3. 3.3 Waterhole Diameter Inspection
The waterhole diameter shall be tested with a bore gauge, the length of the bore gauge shall be 0.5m, and its minimum outer diameter shall not be less than the basic size of the waterhole diameter minus 2mm. 3.4 Joint Thread Inspection
The joint thread shall be inspected in accordance with the relevant provisions of GB4775. 3.5 Inspection of the whole machine
3.5.1 The rotating pair after assembly should rotate flexibly without any jamming. 3.5.2 The maximum turning radius of the upper and lower blades of the vane-type inverter when opened and closed should meet the specified size. 35.3 The maximum turning radius of the upper and lower tiles of the sleeve-type inverter that swings with the sleeve should meet the specified size. 3.5.4 The screw connection must be reliable and must not be loose. 3,6 Non-photographic flaw detection inspection
Ultrasonic flaw detection should be carried out on the climbing parts that bear torque and drilling pressure, and defects greater than the equivalent of 2 in the medium are not allowed. Magnetic particle flaw detection should be carried out on the threads of the joints, and cracks are not allowed on the surface. 4 Marking, packaging and transportation
4.1 Marking
4.1.1 Each set of inverters manufactured in accordance with this standard should be printed with the following marks in the upper mark groove in the following order:. Manufacturer name (or trademark),
b. Product model,
C. Thread code of upper and lower ends;
d. Factory number.
4.1.2 The position and size of the marking groove shall comply with the provisions of the following figure. 10
4,2 Packaging, transportation and storage
Zhilie
4.2.1 The outer surface of the inverter (except the phosphating surface, thread surface, and thread sealing surface) should be painted. 4.2.2 Neutral graphite anti-corrosion grease should be applied to the joint threads and thread sealing surfaces, and the joint threads should be protected with thread protectors. 4.2.3 Each set of products should have the following technical documents: a. Product certificate,
b. Instruction manual,
Packing list.
ZB E92 008—87
4.2.4 Special tools for disassembly and assembly and spare parts should be placed in the packaging box. The packaging box must be firm and suitable for land and water transportation. 4.2.5
The outer wall of the packaging box should be marked with the following contents:
Name and address of the consignee,
Name and address of the manufacturer,
Product model, name and year and month of production,
Gross weight, net weight, and packaging box dimensions (length × width × height). 4.2,7 Storage
The product should be placed in a dry place, and should be covered when stored outdoors to prevent rust. Additional remarks:
The standard is drawn up by Shanghai Shizhe Chemical Machinery Technology Research Institute. The standard is drafted by Mudanjiang Petroleum Machinery Factory. 5
This standard is still valid after the review in 199, and the review result has been approved by the State Administration of Petroleum and Chemical Industry.
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