1、Specification for Sucker Rods, Polished Rods and Liners, Couplings, Sinker Bars, Polished Rod Clamps, Stuffing Boxes, and Pumping TeesAPI SPECIFICATION 11BTWENTY-SEVENTH EDITION, MAY 2010EFFECTIVE DATE: NOVEMBER 1, 2010ERRATA 1, OCTOBER 2010ERRATA 2, FEBRUARY 2011Specification for Sucker Rods, Polis
2、hed Rods and Liners, Couplings, Sinker Bars, Polished Rod Clamps, Stuffing Boxes, and Pumping TeesUpstream SegmentAPI SPECIFICATION 11BTWENTY-SEVENTH EDITION, MAY 2010EFFECTIVE DATE: NOVEMBER 1, 2010ERRATA 1, OCTOBER 2010ERRATA 2, FEBRUARY 2011Special NotesAPI publications necessarily address proble
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15、d, or withdrawn at least every five years. A one-time extension of up to two years may be added to this review cycle. Status of the publication can be ascertained from the API Standards Department, telephone (202) 682-8000. A catalog of API publications and materials is published annually by API, 12
16、20 L Street, NW, Washington, DC 20005.Suggested revisions are invited and should be submitted to the Standards Department, API, 1220 L Street, NW, Washington, DC 20005, standardsapi.org.iiiContentsPage1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Normative References. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Terms and Definitions. . . . . . . . . . . . . . . . . . . . .
18、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Symbols, Abbreviations and Gauge List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.1 Symbols . . . . . . . . . . . . . . . . . . . . . .
19、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64.2 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84.3 Gauge Lis
20、t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85 Functional Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21、 . . . . . . . 116 Technical Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116.1 General Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22、 . . . . . . . . . . . . . . . . . 116.2 Design Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126.3 Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127 Manufacturer Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137.2 Quality Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137.3 Product Identification .
25、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157.4 Documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
26、 15Annex A (normative) Steel Sucker Rods and Pony Rods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Annex B (normative) Polished Rods and Liners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Annex C
27、 (normative) Sucker Rod Couplings, Polished Rod Couplings, and Sub-couplings . . . . . . . . . . . . . . 37Annex D (normative) Fiber Reinforced Plastic (FRP) Sucker Rods. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48Annex E (normative) Sinker Bars. . . . . . . . . . . . .
28、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53Annex F (normative) Polished Rod Clamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Annex G (normative) Stuffing Boxes. . . . .
29、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60Annex H (normative) Pumping Tees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Annex I (normative) Thread Ga
30、uge Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64Annex J (informative) Sucker Rod Pumping System Illustration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83Annex K (informative) Representative Examp
31、les of Discontinuities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84Annex L (informative) Use of the API Monogram By Licensees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91FiguresA.1 Steel Sucker Rod and Pony Rod Illustration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16A.2 Thread Form. . . . . . . . . . . . .
33、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19A.3 Sucker Rod Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21B.1 Polishe
34、d Rod Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30C.1 Sucker Rod Coupling, Polished Rod Coupling, and Sub-Coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38C.2 Sucker Rod Coupling I
35、llustration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41C.3 Polished Rod Coupling Illustration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42vContentsPageC.
36、4 Rockwell A Hardness Determination of Base Metal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43C.5 Vickers Micro-hardness Determination of Spray Metal Coating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44D.1 General Dimensions for FRP
37、 Sucker Rod Pin Ends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48E.1 Sinker Bar Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53I.1 Go Pin-thread Gauges (For G
38、auging Sucker Rod Pin Connections) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69I.2 No-go Pin-thread Gauges (For Gauging Sucker Rod and Polished Rod Pin Connections). . . . . . . . . . . 70I.3 Go Box-Thread Gauges (For Gauging Box Connections) . . . . . . . . . . . . . . . . . . . . .
39、 . . . . . . . . . . . . . . . . . 72I.4 Box-cone Gauges (For Gauging Box Connections) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74I.5 No-go Box-thread Gauges (For Gauging Box Connections) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40、 . . 75I.6 Go Pin-thread Gauges (For Gauging Polished Rod Pin Connections). . . . . . . . . . . . . . . . . . . . . . . . . . . . 77I.7 Pin-cone Gauges (For Gauging Polished Rod Pin Connections) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79Tables A.1 Dimensions and Tolerances fo
41、r Steel Sucker Rods and Steel Pony Rods. . . . . . . . . . . . . . . . . . . . . . . . . 17A.2 Specified Dimensions for Pin End Threads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18A.3 Thread Form Dimensional Relationships . . . . . . . . . .
42、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20A.4 Chemical Composition of Steel Sucker Rods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21A.5 Mechanical Properties of Steel Sucker Rods and Pony Rods . . . . .
43、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22A.6 Dimensional Inspection of Steel Sucker Rods, Steel Pony Rods, and Sinker Bars . . . . . . . . . . . . . . . . . 23A.7 Color Marking Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
44、. . . . . . . . . . . . . . . . . . 27B.1 General Dimensions and Tolerances for Polished Rod Liners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30B.2 General Dimensions for Polished Rod Liners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45、 . . . . . . 31B.3 Polished Rod Pin Connection Dimensional Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32B.4 Dimensional Inspection of Polished Rods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34B.5
46、Sprayed Metal Chemical Composition for Polished Rods and Polished Rod Liners . . . . . . . . . . . . . . . . 35C.1 External Dimensions and Tolerances for Sucker Rod Couplings, Polished Rod Couplings, and Sub-couplings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
47、. . . . . . . . . . . . . . . . . . . 39C.2 Dimensional Requirements for Polished Rod and Sucker Rod Box Connections . . . . . . . . . . . . . . . . . . 40C.3 Sprayed Metal Coating Chemical Composition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44C.
48、4 Dimensional Inspection of Sucker Rod Couplings, Polished Rod Couplings, and Sub-couplings . . . . 46D.1 General Dimensions and Tolerances for FRP Sucker Rods and Pony Rods. . . . . . . . . . . . . . . . . . . . . . . 49D.2 FRP Sucker Rod End Fitting Grades and Mechanical Properties . . . . . . . .
49、 . . . . . . . . . . . . . . . . . . . . . . . . 50E.1 General Dimensions and Tolerances for Sinker Bars. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54E.2 Mechanical Strength Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55I.1 P7 Go Pin-thread Truncated Setting Plug Gauge, P8 Go Pin-thread Ring Gauge. . . . . . . . . . . . . . . . . . . 68I.2 P5 No-go Pin-thread Truncated Setting Plug Gauge, P6 No-go Pin-thread Ring Gauge . . . . . . . . . . . . . 70I.3 B1 Go Box-threa
