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Ԕ
Һӵy;
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Һӵyc
1yҺ_NP]
2bɴly(y)ֹy_yTϵСԓyT鹝ͮaƷ
3P]rֿPAP]ǰAΞPAΞPrͬ{PrgǶҺϵy
4O_yԄӱԄӏλ_ypU늚ƿɸÑҪͨcPLCFyɌF͵hؼcӋC
ҺӵyИ˜ʡ
OӋҎ GB/T 12238 API609 JB/T8527
YLȣ GB/T 12221 API609 ASME B16.34
mBӣ GB/T 9113 API609 ASME B16.5 ISO5752
ԇczGB/T 13927 API598
Һӵy܅
ڏ(mm) | DN≤1000 | 1000-2000 | 2100-3000 | ≥3000 |
_yrgS ({) | 10-60 | 20-90 | 30-120 | 40-150 |
_yǶ | 90° | |||
PyǶ ({) | P | 50°-70° | ||
_ | 10° | |||
P | 10°-30° | |||
й© | ܛܷ | oҊй© | ||
ܷ | ≤0.1DN |
YDҪγߴ硿
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