Нормы герметичности затворов арматуры запорной и обратной по воздуху при =0,6 МПа
Таблица В.1 - Нормы герметичности затворов по воздуху
Номинальный диаметр DN | Норма герметичности затвора по воздуху Q, мм/с (см/мин), при =0,6 МПа для классов герметичности | |||||||||
AA | B | C | CC | D | ||||||
3 | 0,6 | (0,036) | 0,9 | (0,054) | 9,0 | (0,54) | 67 | (4,0) | 90 | (5,4) |
6 | 1,1 | (0,066) | 1,8 | (0,11) | 18 | (1,1) | 134 | (8,0) | 180 | (11) |
10 | 1,8 | (0,11) | 3,0 | (0,18) | 30 | (1,8) | 223 | (13) | 300 | (18) |
15 | 2,7 | (0,16) | 4,5 | (0,27) | 45 | (2,7) | 335 | (20) | 450 | (27) |
20 | 3,6 | (0,22) | 6,0 | (0,36) | 60 | (3,6) | 446 | (27) | 600 | (36) |
25 | 4,5 | (0,27) | 7,5 | (0,45) | 75 | (4,5) | 558 | (33) | 750 | (45) |
32 | 5,8 | (0,35) | 9,6 | (0,58) | 96 | (5,8) | 714 | (43) | 960 | (58) |
40 | 7,2 | (0,43) | 12 | (0,72) | 120 | (7,2) | 892 | (54) | 1,2x10 | (72) |
50 | 9,0 | (0,54) | 15 | (0,90) | 150 | (9,0) | 1,1х10 | (66) | 1,5х10 | (90) |
65 | 12 | (0,72) | 20 | (1,2) | 195 | (12) | 1,4x10 | (84) | 2,0х10 | (120) |
80 | 14 | (0,84) | 24 | (1,4) | 240 | (14) | 1,8x10 | (108) | 2,4х10 | (144) |
100 | 18 | (1,1) | 30 | (1,8) | 300 | (18) | 2,2x10 | (132) | 3,0х10 | (180) |
125 | 23 | (1,4) | 38 | (2,3) | 375 | (23) | 2,8х10 | (168) | 3,8х10 | (228) |
150 | 27 | (1,6) | 45 | (2,7) | 450 | (27) | 3,3х10 | (198) | 4,5х10 | (270) |
200 | 36 | (2,2) | 60 | (3,6) | 600 | (36) | 4,5х10 | (270) | 6,0х10 | (360) |
250 | 45 | (2,7) | 75 | (4,5) | 750 | (45) | 5,6x10 | (336) | 7,5х10 | (450) |
300 | 54 | (3,2) | 90 | (5,4) | 900 | (54) | 6,7х10 | (402) | 9,0х10 | (540) |
350 | 63 | (3,8) | 105 | (6,3) | 1,1х10 | (66) | 7,8х10 | (468) | 1,1х10 | (660) |
400 | 72 | (4,3) | 120 | (7,2) | 1,2x10 | (72) | 8,9х10 | (534) | 1,2x10 | (720) |
450 | 81 | (4,9) | 135 | (8,1) | 1,4x10 | (84) | 1,0x10 | (600) | 1,4x10 | (840) |
500 | 90 | (5,4) | 150 | (9,0) | 1,5х10 | (90) | 1,1х10 | (660) | 1,5x10 | (900) |
600 | 108 | (6,5) | 180 | (11) | 1,8х10 | (108) | 1,3x10 | (780) | 1,8x10 | (1,1х10) |
650 | 117 | (7,0) | 195 | (12) | 2,0х10 | (120) | 1,4x10 | (840) | 2,0х10 | (1,2х10) |
700 | 126 | (7,6) | 210 | (13) | 2,1x10 | (126) | 1,6x10 | (960) | 2,1х10 | (1,3х10) |
750 | 135 | (8,1) | 225 | (14) | 2,3х10 | (138) | 1,7x10 | (1,0х10) | 2,3х10 | (1,4х10) |
800 | 144 | (8,6) | 240 | (14) | 2,4x10 | (144) | 1,8x10 | (1,1х10) | 2,4x10 | (1,4х10) |
900 | 162 | (9,7) | 270 | (16) | 2,7х10 | (162) | 2,0х10 | (1,2х10) | 2,7х10 | (1,6х10) |
1000 | 180 | (11) | 300 | (18) | 3,0х10 | (180) | 2,2x10 | (1,3х10) | 3,0х10 | (1,8х10) |
1050 | 189 | (11) | 315 | (19) | 3,2x10 | (192) | 2,3х10 | (1,4х10) | 3,2x10 | (1,9х10) |
1200 | 216 | (13) | 360 | (22) | 3,6х10 | (216) | 2,7х10 | (1,6х10) | 3,6x10 | (2,2х10) |
1400 | 252 | (15) | 420 | (25) | 4,2х10 | (252) | 3,1х10 | (1,9х10) | 4,2x10 | (2,5х10) |
1600 | 288 | (17) | 480 | (29) | 4,8х10 | (288) | 3,6х10 | (2,2x10) | 4,8х10 | (2,9х10) |
1800 | 324 | (19) | 540 | (32) | 5,4х10 | (324) | 4,0х10 | (2,4x10) | 5,4x10 | (3,2х10) |
2000 | 360 | (22) | 600 | (36) | 6,0х10 | (360) | 4,5х10 | (2,7x10) | 6,0х10 | (3,6х10) |
2200 | 396 | (24) | 660 | (40) | 6,6х10 | (396) | 4,9х10 | (2,9x10) | 6,6x10 | (4,0х10) |
2400 | 432 | (26) | 720 | (43) | 7,2х10 | (432) | 5,4х10 | (3,2x10) | 7,2x10 | (4,3х10) |