Общий каталог Yamawa 2022 - 2023 - страница 1245

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H HHH2ーH2ーH H2ーH2ーH2ーH2ーPー6H1Pー6HーHー22 H6ー H1H4ーHー10H1H21P2ーHーHー8H14 r D1ord1D1ord1D1ord1D1ord1 D2ord2D2ord2D'1D2ord2 DordDordD2ord2Dord Dord Production dataTechnical Information 30. List of Thread Standards and Nominal Diameter R2a9n. gBeassicofpYroAfilMe AofWthAreTaadpss ■ Thi■ckJaSptaenesl eConduit Threads (CTG) Thread symbols Kinds of threads Related Standards Metric screwInttherrenaadlsThread Miniature screw threads Uni ed threads, Coarse series Un2i7.e5d°th2r7e.ad5°s, Fine series Metric 5T5ra°pezoidal screw threads ETxatpeerrneaxltTehrnraelapdipe threads (JIS main book) Taper inPternal pipe threads (JIS main book) H =0.960491P Parallel internal pipe threads (JIS main book) H1 =0.560286P D =d Parallel pipe threads (JIS main book) d2 =d-0.640327P D2 =d2 P =25.4/n d1 =d-1.120572P D1 =d1 Panra=llTelhpreipaedthpreeraidnsch (JIS Appendix) Taper pipe threads (JIS Appendix) Parallel internal pipe threads (JIS Appendix) ■ Steel Conduit ThreadsScr(eCwTthCre)ads for rigid metal thin-walled conduit and tting Screw threads for rigid metal thick-walled conduit and tting Cycle threadIns ternal Thread Screw threads for sewing machine (2001.2.20repeal) Elec4t0r°ic so4ck0e°t and lamp-base threads Tire va8lv0e°threads of automobile ETxirteevrnalavleTthhrreadds of cycle P H■=I0S.O59588P d1 =d-0.87703P H1 =0.4T3h8r5e1aPd symboDls =d Kinds of threads Related Standards H2 =0.09778P D2 =d2 P =25.4/n d2 =d-0.47670P D1 =d1 ISO Metricnthr=eTahdrsead per inch ISO Miniature screw threads ISO Metric trapezoidal screw threads ■ Bicycle Threads (BC) ISO Uni ed threads, coarse series ISO Uni ed threads, ne series ISO Uni ed threads, extra ne series ISO Uni edItnhtreerandasl, Tcohnrestaadnt pitch series Aerospace - UNJ threads (coarse) Aer3o0s°pac3e0-°UNJ threads ( ne) Aeros6p0ac°e - UNJ threads (extra ne) EAxteerornspaal cTeh-reUaNdJ threads (constant pitch series) Aerospace - MJ threads P Taper external pipe threads H =0.8660P d1 =d-2H1 H1 =0.5327P D =d TapDe'r1in=tde1r+n2a×l pPip/e12threads r =P/6 D2 =d2 ParPallel=in25te.r4n/anl pipe threads d2 =d-H1 D1 =d1 n =Thread per inch Parallel pipe threads Glass container threads ■ Tire Valve Threads (TVTir)e,vBalvice tyhcrelaedsTire Valve Threads (CTV) Internal Thread 30° 30° 60° External Thread P H =0.866025P H1 =0.541266P D =d d2 =d-0.649519P D2 =d2 P =25.4/n d1 =d-1.082532P D1 =d1 n =Thread per inch Technical-94 r