1、- BSI BS*LSOb SE E 1b2LibbS 0033Lib 3 I BRITISH STANDARD 1906: 6952 HOSE COUPLINGS (AIR AND WATER) (/ tolerance 5 1- AY H 01- dla. dia, dia. 45. chamfer to core diameter B.S.F! parallel threads (see appendix A) HOSE COUPLINGS Fig. 14. Connector (hexagon, double male, coned) TABLE 7 As altered Dec 19
2、59 size of fitting, Le. nominal hose bore in. %t 74 to Thread on connector ,S. 2779*) in. % B.S.P. 1 B.S.P. W B,S,P. and 1 B.S.P. - Ay dia. Major dia. of thread (max.) in. 1.041 1.3090 103090 - - Az dia. Major dia. of thread (max.) in. 1.041 1.309 0.825 - - B1 dia. - in. 0-625 0-750 0.750 - - B2 dia
3、. in. 0.625 0.750 0437 - I - H dia. ;hits o oleranc -O-oo(l +o.oia - in. 0.843 1,062 14x2 - - H1 dia. .mits of olerancc +0.010 -0OOO in. 0.843 1,062 Unless otherwise specified, limits of tolerance of f 01010 in. shall apply, * B.S. 2779, Fastening threads of BSP. sizes. t Flat end only. 24 ES1 BS*kL
4、Ob 52 E Lb2Libb 00338 MEDIUM SERIES (B.S.P. THREADS) - L _ core diameter core diameter B.S.F! parallel threads .(see appendix A) Fig. 14 (cont.). Connector reducer (hexagon, double male, coned) L in. 2.250 2.375 1.175 R R1 S T T1 W Max. Min. in. in. in. in. in. in. in. 0.812 0.812 0.125 0.125 1.300
5、1.288 0.875 0,875 0.125 0.125 1.480 1.468 0,750 0.125 71 2 B.S. I 1906 : 1952 25 ES1 ES*LOb 52 W Lb24667 0033872 4 W - in. 0,250 0.312 0.436 0.625 0.750 0.875 BS. 1906 : 1952 in. 0,250 0.312 0.437 0,625 0.750 0.875 0.437 HOSE COUPLINGS: T AY dia. -t I-“-I across flats I 45“ ehamfe; to core diameter
6、B.S,P parallel threads (see appendix A) Fig, 15. Connector (hoxiigoii, double mule, flat) in. ?.i ri %I, w 36 Yi w 34 34 1 to to 1 luead on connector (B.S. 2779*) TABLE 8 As altercd Dcc., I959 and Sept., I960 - Size of fitting, i.e. nominal hose bore in. U B.S,P, 3/e B.S.P. % B.S.P. 3/4 BAP. 1 B.S.P
7、. 1% B.S.P. 1/2 B.S.P. and 1 B.S.P. 1 R.S.P. and 1% B.SOP. - Ay din. Major dia, of thread (max.) in. 0.518 0.656 0.825 1.041 1.309 1.650 1.309 1,650 - - Az dia. Major dia. of thread (Wax.) in. 0.518 0.656 0.825 1.041 1.309 1.650 0.825 1:309 7 B1 dia. Bf. dia. 0.750 0.875 I - J dia. Limits o toleranc
8、c +0000 -0.010 in. 0.446 0.584 0.720 0,935 10175 1,520 1.175 1.520 - Unless otherwise specified, liniits of tolcinncc of & 0.010 in. shall apply, * B.S. 2779, Fastening threads of BSP. sizes. - J1 dia. Limits of tolerance +o*ooo -0.010 in. 0.446 0-584 0.720 0.935 1.175 1.520 0.720 1.175 - 26 L in. 0
9、.625 0.625 0.750 0.812 0.875 1 om5 1*0m I- ill. 1.625 1.625 2.125 2.250 2.375 2.750 2.250 2.500 in. 0.625 04525 0.750 0.812 0.875 1 0.750 0.875 Lb24667 0033873 b in. 0.710 1.010 1.300 1.480 0.820 1.860 1.480 1.860 +.,i 45chamter core diameter to 0. S. P para i i e i t h r ead s (see appendix A) Fig.
10、 15 (cont.). Coiinector rcducer (hexagon, doyblc male, Rat) in. 0.702 1*OOo 1.288 1.468 0.812 1.845 1.468 1.845 R 1- RI - S in. 1.250 1-500 - T in. 0.093 0.093 0.125 0.125 0.125 0.187 0.125 0.187 - TI in. 0.093 0.093 0.125 0.125 0.125 0.187 0.125 0.125 m B.S. TABLE 8 W Min. 1906 : 1952 28 BSI BS*LOb 52 Lb24bb 0033874 8 W B.S. 1906 : 1952 BSI BS*1Ob 52 I 1b2Libb u O0 I .Ei NN 0033875 T B.S. 1906 : 1952 29
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