ST型试压堵塞器技术参数
|
型号 |
接头螺纹 API |
适用套管规格 |
堵塞器承压面积 cm2 |
总长 mm |
||
|
外径in |
内径mm |
|||||
|
ST4A |
NC26 |
4 |
|
87.1 |
41 |
588 |
|
ST44 |
NC26 |
41/2 |
A |
97.2－99.6 |
52.8 |
588 |
|
B |
101.6－103.9 |
60 |
||||
|
ST5 |
NC26 |
5 |
|
108.6－115.8 |
81 |
588 |
|
ST5A |
NC31 |
51/2 |
A |
125.7－128.1 |
104 |
588 |
|
B |
118.6－124.3 |
96 |
||||
|
ST7 |
NC38 |
7 |
A |
159.4－166.1 |
155 |
685 |
|
B |
150.4－157.1 |
133 |
||||
|
ST9 |
NC50 |
95/8 |
A |
224.4－228.7 |
305 |
700 |
|
B |
216.8－222.4 |
282 |
||||
|
ST10 |
NC50 |
103/4 |
A |
250.1－258.9 |
402 |
752 |
|
B |
242.8－247.9 |
366 |
||||
|
ST11 |
NC50 |
113/4 |
A |
279.4－281.5 |
480 |
782 |
|
B |
273.6－276.3 |
464 |
||||
|
ST12 |
NC50 |
123/4 |
A |
299.85－301.85 |
582 |
782 |
|
B |
303.85－305.85 |
602 |
||||
|
ST13 |
NC50 |
133/8 |
A |
317.9－322.9 |
682 |
782 |
|
B |
311.6－315.3 |
657 |
||||