计算选型
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衬聚四氟乙烯三通和异径管(HG/T 21562—1994) mm |
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公称直径DN |
外径 D0×d0 |
壁厚 |
三通 C |
异径管 l |
说 明 |
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钢管件T×t(最小) |
衬塑T1(t1) |
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25×25 |
33.7×33.7 |
2.9×2.9 |
见表衬聚四氟乙烯直管 |
88 |
— |
公称直径DN： 200×200 200×150 200×125 200×100 250×250 250×200 250×150 250×125 300×300 300×250 300×200 300×150 350×350 350×300 350×250 350×200 400×400 400×350 400×300 400×250 400×200 见HG/T 21562—1994 |
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32×32 |
42.4×42.4 |
2.9×2.9 |
98 |
— |
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32×25 |
42.4×33.7 |
2.9×2.9 |
151 |
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40×40 |
48.3×48.3 |
2.9×2.9 |
107 |
— |
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40×32 |
48.3×42.4 |
2.9×2.9 |
164 |
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40×25 |
48.3×33.7 |
2.9×2.9 |
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50×50 |
60.3×60.3 |
3.2×3.2 |
114 |
— |
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50×40 |
60.3×48.3 |
3.2×2.9 |
176 |
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50×32 |
60.3×42.4 |
3.2×2.9 |
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50×25 |
60.3×33.7 |
3.2×2.9 |
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65×65 |
76.1×76.1 |
4.5×4.5 |
126 |
— |
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65×50 |
76.1×60.3 |
4.5×3.2 |
189 |
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65×40 |
76.1×48.3 |
4.5×2.9 |
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65×32 |
76.1×42.4 |
4.5×2.9 |
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80×80 |
88.9×88.9 |
4.5×4.5 |
136 |
— |
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80×65 |
88.9×76.1 |
4.5×4.5 |
189 |
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80×50 |
88.9×60.3 |
4.5×3.2 |
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80×40 |
88.9×48.3 |
4.5×2.9 |
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100×100 |
114.3×114.3 |
5.0×5.0 |
155 |
— |
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100×80 |
114.3×88.9 |
5.0×4.5 |
202 |
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100×65 |
114.3×76.1 |
5.0×4.5 |
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100×50 |
114.3×60.3 |
5.0×3.2 |
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125×125 |
139.7×139.7 |
5.0×5.0 |
184 |
— |
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125×100 |
139.7×114.3 |
5.0×5.0 |
247 |
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125×80 |
139.7×88.9 |
5.0×4.5 |
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125×65 |
139.7×76.1 |
5.0×4.5 |
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150×150 |
168.3×168.3 |
5.6×5.6 |
203 |
— |
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150×125 |
168.3×139.7 |
5.6×5.0 |
260 |
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150×100 |
168.3×114.3 |
5.6×5.0 |
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150×80 |
168.3×88.9 |
5.6×4.5 |
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注：适用压力、温度范围及说明见表衬聚四氟乙烯直管。 |
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