Норматив |
ГОСТ
12821-80 (воротни |
ГОСТ 12820-80* (плоские привар |
ГОСТ 12822-80 (свобод |
ГОСТ 25660-83 (изолирую |
ГОСТ 28759.3-90 (сосудов и аппаратов стальные приварные встык) |
ГОСТ 28759.4-90** (сосудов и аппаратов приварные встык под прокладку) |
EN 1092-1:2002 (DIN)** |
ASME B16.5 |
ASME B16.47 |
ГОСТ 9399-81 (резьбо |
ГОСТ 28919-91 (устьевые) |
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Материал |
ст.20, 09Г2С, 15Х5М, 12Х1МФ, 08Х18Н10Т, 12Х18Н10Т, 10Х17Н13М2Т и т.д. |
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Давление, МПА |
1,0÷20,0 |
1,0÷2,5 |
1,0÷2,5 |
на 10,0 |
1,0÷6,3 |
6,3÷16,0 |
0,1÷40,0 |
1,6÷40,0 |
1,6-÷16,0 |
20,0÷100,0 |
14,0÷140,0 |
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Диа |
15 |
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× |
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20 |
× |
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25 |
× |
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× |
× |
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32 |
× |
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× |
× |
× |
× |
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40 |
× |
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× |
× |
× |
× |
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50 |
× |
× |
× |
× |
× |
× |
× |
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65 |
× |
× |
× |
× |
× |
× |
× |
× |
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80 |
× |
× |
× |
× |
× |
× |
× |
× |
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100 |
× |
× |
× |
× |
× |
× |
× |
× |
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125 |
× |
× |
× |
× |
× |
× |
× |
× |
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150 |
× |
× |
× |
× |
× |
× |
× |
× |
|||||
175 |
× |
× |
× |
× |
× |
× |
× |
× |
|||||
200 |
× |
× |
× |
× |
× |
× |
× |
× |
|||||
225 |
× |
× |
× |
× |
× |
× |
× |
||||||
250 |
× |
× |
× |
× |
× |
× |
× |
||||||
300 |
× |
× |
× |
× |
× |
× |
× |
||||||
350 |
× |
× |
× |
× |
× |
× |
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400 |
× |
× |
× |
× |
× |
× |
× |
× |
× |
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450 |
× |
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× |
× |
× |
× |
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× |
× |
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500 |
× |
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× |
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× |
× |
× |
× |
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600 |
× |
× |
× |
× |
× |
× |
× |
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700 |
× |
× |
× |
× |
× |
× |
× |
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800 |
× |
× |
× |
× |
× |
× |
× |
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900 |
× |
× |
× |
× |
× |
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1000 |
× |
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× |
× |
× |
× |
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1100 |
× |
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× |
× |
× |
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1200 |
× |
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× |
× |
× |
× |
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1400 |
× |
× |
× |
× |
× |
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1600 |
× |
× |
× |
× |
× |
× |
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1800 |
× |
× |
× |
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2000 |
× |
× |
× |
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* - диаметр до
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** - диаметр до
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