| |
| PN=9.81MPa、PN=13.73MPa、PN=17.36MPa、t=540℃ |
| 标准号：D-GD87-0413-01~04 |
| 品种 |
接管座公称通径DN |
Dw×S |
L |
材料 |
PN=9.81MPa
t=540℃
D-GD87-0413-01.02 |
10 |
16×2.5 |
100 |
12Cr1MoV |
| 20 |
28×2.5 |
120 |
| (25) |
38×3.0 |
| (32) |
42×3.0 |
| 40 |
48×3.5 |
| (45) |
60×4.5 |
140 |
| 50 |
76×6.0 |
| (65) |
89×7.0 |
160 |
PN=13.73MPa
t=540℃
D-GD87-0413-01.03 |
10 |
16×2.5 |
100 |
| 20 |
28×3.0 |
120 |
| (25) |
38×4.0 |
| (32) |
42×4.0 |
| 40 |
48×5.0 |
| (45) |
60×6.0 |
140 |
| 50 |
76×8.0 |
| (65) |
89×9.0 |
160 |
PN=17.36MPa
t=540℃
D-GD87-0413-01.04 |
10 |
16×2.5 |
100 |
| 20 |
28×3.5 |
120 |
| (25) |
38×5.0 |
| (32) |
42×5.5 |
| 40 |
48×6.0 |
| (45) |
60×7.0 |
140 |
| 50 |
76×10 |
| (65) |
89×12 |
160 | |
| PN=6.4MPa、PN<10MPa |
| 标准号：D-GD87-0414-01.02 |
| 品种 |
接管座公称通径DN |
Dw×S |
L |
材料 |
PN=6.4
PN<10MPa
D-GD87-0414-01.02 |
10 |
14×2 |
90 |
20号钢 |
| 15 |
18×2 |
| 20 |
25×2 |
100 |
| 25 |
32×2.5 |
| 32 |
38×2.5 |
120 |
| (40) |
45×3 |
| 50 |
57×3 |
| 65 |
76×4 |
140 | |
| PN=17.15MPa t=230℃ 、PN=22.56MPa t=240℃ 、PN=28.22MPa t=270℃ |
| 标准号：D-GD87-0415-01~04 |
| 品种 |
接管座公称通径DN |
Dw×S |
L |
材料 |
PN=17.15MPa
t=230℃
D-GD87-0415-01.02 |
10 |
16×2.5 |
100 |
20号钢 |
| 20 |
28×2.5 |
120 |
| (25) |
38×3.0 |
| (32) |
42×3.5 |
| 40 |
48×4.0 |
| (45) |
60×5.0 |
140 |
| 50 |
76×6.0 |
| (65) |
89×7.0 |
160 |
PN=22.56MPa
t=240℃
D-GD87-0415-01.03 |
10 |
16×2.5 |
100 |
| 20 |
28×3.0 |
120 |
| (25) |
38×4.0 |
| (32) |
42×4.0 |
| 40 |
48×5.0 |
| (45) |
60×6.0 |
140 |
| 50 |
76×8.0 |
| (65) |
89×9.0 |
160 |
PN=28.22MPa
t=270℃
D-GD87-0415-01.04 |
10 |
16×2.5 |
100 |
| 20 |
28×3.5 |
120 |
| (25) |
38×5.0 |
| (32) |
42×5.5 |
| 40 |
48×6.0 |
| (45) |
60×7.5 |
140 |
| 50 |
76×10 |
| (65) |
89×12 |
160 |
|
备注：
1、选用时，应予注明，对锥管螺纹还应注明NPT或R。
2、异型短节大端及小端型工分别有平端、坡口端、锥管外螺纹端三种：大、小端的各种组合共计有九种配合可能。
3、异径短节壁厚一般为Sch80(3000LB)、Sch160(6000LB)，平端、坡口端或管螺纹端。
4、本系列产品符合MSS SP95和BS3799要求。 | |
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