Диаметр и толщина стенки труб, мм |
Испытательное давление, МПа (кгс/см2), для классов прочности |
К48 |
К50 |
К52 |
К55 |
146x5,0 |
21,2 (212) |
21,8 (218) |
22,5 (225) |
23,7 (237) |
146x6,0 |
25,8 (258) |
26,6 (266) |
27,3 (273) |
28,8 (288) |
159x5,0 |
19,4(194) |
19,9(199) |
20,5 (205) |
21,7(217) |
159x6,0 |
23,5 (235) |
24,2 (242) |
24,9 (249) |
26,3 (263) |
159x7,0 |
28,3 (283) |
29,1 (291) |
24,9 (249) |
30,0 (300) |
168x5,0 |
18,3(183) |
18,8(188) |
19,4(194) |
20,4 (204) |
168x6,0 |
22,2 (222) |
22,8 (228) |
23,5 (235) |
24,8 (248) |
168 х 7,0 |
26,6 (266) |
27,4 (274) |
28,2 (282) |
29,8 (298) |
168x8,0 |
30,3 (303) |
31,2 (312) |
32,0 (320) |
33,8 (338) |
168x9,0 |
34,9 (349) |
36,0 (360) |
37,0 (370) |
39,0 (390) |
219x5,0 |
13,8(138) |
14,2(142) |
14,7(147) |
15,5(155) |
219x6,0 |
16,8(168) |
17,2(172) |
17,7(177) |
18,7(187) |
219x7,0 |
20,0 (200) |
20,6 (206) |
21,2 (212) |
22,4 (224) |
219x8,0 |
22,7 (227) |
23,4 (234) |
24,1 (241) |
25,4 (254) |
219x9,0 |
26,1 (261) |
26,9 (269) |
27,7 (277) |
29,2 (292) |
245 х 5,0 |
12,3 (123) |
12,7(127) |
13,0(130) |
13,8(138) |
245 х 6,0 |
14,9(149) |
15,3(153) |
15,8(158) |
16,6(166) |
245 х 7,0 |
17,8(178) |
18,3 (183) |
18,8(188) |
19,9(199) |
245 х 8,0 |
20,2 (202) |
20,8 (208) |
21,4 (214) |
22,5 (225) |
245 х 9,0 |
23,2 (232) |
23,9 (239) |
24,5 (245) |
25,9 (259) |
245 х 10,0 |
26,2 (262) |
27,0 (270) |
27,8 (278) |
29,3 (293) |
273 х 5,0 |
11,0(110) |
11,3(113) |
11,7(117) |
12,3(123) |
273 х 6,0 |
13,3(133) |
13,7(137) |
14,1 (141) |
14,9(149) |
273 х 7,0 |
15,9(159) |
16,4(164) |
16,8(168) |
17,8(178) |
273 х 8,0 |
18,0(180) |
18,5(185) |
19,0(190) |
20,1 (201) |
273 х 9,0 |
20,6 (206) |
21,2 (212) |
21,9 (219) |
23,1 (231) |
273 х 10,0 |
23,3 (233) |
24,0 (240) |
24,7 (247) |
26,1 (261) |
325 х 5,0 |
9,2 (92) |
9,5 (95) |
9,7 (97) |
10,3(103) |
325 х 6,0 |
11,1(П1) |
11,4(114) |
11,8(118) |
12,4(124) |
325 х 7,0 |
13,2(132) |
13,6(136) |
14,0(140) |
14,8(148) |
325 х 8,0 |
15,0(150) |
15,4(154) |
15,9(159) |
16,7(167) |
325 х 9,0 |
17,2(172) |
17,8(178) |
18,2(182) |
19,2(192) |
325 х 10.0 |
19,4(194) |
20,0 (200) |
20,5 (205) |
21,7 (217) |
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