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г , R

  1. G11 / 2 LH - B - B
  2. - .
  3. , . .
  4. .

, ', ' 6357-81. BSW (British Standard Whitworth) BSP (British standard pipe tapered thread), BSPT ( , ' ' ).

6211-81- . г .

ISO R7

DIN 2999

BS 21

JIS B 0203

1:16 ( ? = 3 34'48 "). 55 .

: R Rc ( 6211-81- . г .), (inch), LH . , 1 1/4 - R 1 1/4.

, , (R),
P ij
³ d = D d2= D2 d1= D1
1/16 " 0,907 6,5 4,0 7,723 7,142 6,561
1/8 " 6,5 4,0 9,728 9,147 8,566
1/4 " 1,337 9,7 6,0 13,157 12,301 11,445
3/8 " 10,1 6,4 16,662 15,806 14,950
1/2 " 1,814 13,2 8,2 20,955 19,793 18,631
3/4 " 14,5 9,5 26,441 25,279 24,117
1 " 2,309 16,8 10,4 33,249 31,770 30,291
1? " 19,1 12,7 41,910 40,431 38,952
1? " 19,1 12,7 47,803 46,324 44,845
2 " 23,4 15,9 59,614 58,135 56,565
2? " 26,7 17,5 75,184 73,705 72,226
3 " 29,8 20,6 87,884 86,405 84,926
3? " 31,4 22,2 100,330 98,851 97,372
4 " 35,8 25,4 113,030 111,551 110,072
5 " 40,1 28,6 138,430 136,951 135,472
6 " 40,1 28,6 163,830 162,351 160,872



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