JIS B0204-1982 Screw Threads for Rigid Metal Conduits and Fittings
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172EA44774C94C83B5FBF369BB410028 |
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文件大小(MB)： |
0.38 |
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页数： |
7 |
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日期： |
2024-6-24 |
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文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
2 0 ； 4 ： 2 9 PM ；,#14/2,—B 0204— JIS B 0204,(1982),Screw Threads for Rigid Metal,Conduits and Fittings,1. Scope,This Japanese Industrial Standard specifies the screw threads used for the,thick steel conduits and thin steel conduits of JIS C 8305, fittings for conduits and,similar metal fittings, hereinafter referred to as the "conduit screw threads".,2. Classification and Symbols,The classification and symbols.of conduit screw threads are as given in,Table.,Table,Classification Symbol,Thick steel conduit,J screw thread,CTG,Thin steel conduit,screw thread,CTC,3. Thick Steel Conduit Screw Threads,3.1 Basic Profiles and Basic Sizes of Thick Steel Conduit Screw Threads,The basic profiles and basic sizes of thick steel conduit screw threads shall be,as given In Attached Table 1.,3.2 Limits of Size and Tolerances of Thick Steel Conduit Screw Threads,The limits of size and tolerances of thick steel conduit screw threads shall be,as given In Attached Table 2-1 (for external threads) and Attached Table 2-2,(for internal threads).,4. Thin Steel Conduit Screw Threads,4.1 BaalC ProflleB and Basic Sizes of Thin Steel Conduit Screw Threads,The basic profiles and basic sizes of thin steel conduit screw threads shall be,as given in Attached Table 3.,4.2 Limits of Size and Tolerances of Thin Steel Conduit Screw Threiids,The limits of size and tolerances of thin steel conduit screw threads shall L)c,as given in Attached Table 4-1 (for external threads) and Attached Table *1-2,(for internal threads).,-136-,一 B 0204-,Attached Table 1. Basic Profile and Basic Size of Thick Steel,Conduit Screw Thread,Th?thick cooxitiuowi line ahowA buto pro(Ut.,P = —— dt = ＜Z - Q, 640327 P,№0. 960491/* 4 = d - L 120572 P,J-A = O. 560286 P,n = d,ム=di,DFム,Unit; mm,D?t(2twiUon,0( ?crew,thread,DealKMCtOQ,o( ippl (cable,coodutt,Thread,譽ス eE,H,Pitch,/,(Refereocn),Thread,ovoriap,/A,ExteM ぬr丒丒d,M?号 dla. ( 颁号 dll. J MUor dii.,Intemal thread,Maor dU.,D,Piech dl*.,5,MLoor dU.,Di,CTC 16 ―Ji____ りi L8t4；l j 1.017,1.0171,20.955 19.793 18.922,ビ員:22 22 i____ 1 ram 26.441 25.279 24.406,CTC 28 2.3091 1.294 XL 249 31.770 30.66,＜：T＜； 36 .16 ! u,1 __ 2. .3091 1291 41.910 to. 431 39.322,CH;心_ IL '广1] 2.3091 I.2M 4 工 803 46.324 45,215,ビ「uSi ,51 1,1ソ,2. TOO I L29V 59 ＜44 5?ド均57.026,匸Tf； 70 …ン;1 11 11 2..1MI 1291 75. i?l 73.70S 72. 596,CT(； 82 R2 2 3091 i! ピ]! 07 B6, W5 i,85 296,＜：T(； 92 92 ,J ____ H _!1 2 3091 1.294 j 100,330 1 98 851 j 97. 742,(TG 104 10-1 If H 1； 2 .3091 1.23 ! 113030 111.351 ! 110.442,—137 —,4 ： 2 9 PM ； # 1 6,-B 0204-,Attached Table 2-1. Limits of Size and Tolerances of Thick Steel,Conduit Screw Thread (for External Thread),Unit： mm,?t wnm,Tbrw&dv,(par >5.4 mm),ft,Major diameter Pttcb dimeter d* (r?ier?nce) I1),dmn J メ咖ヒ軒7ンノ 力”“ 1i 1;兀， d* mnk 11
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