产品简介
HXST 是和信基于HXST 开发的新一代双台肩接头,适用于深井,超深井,水平井,大位移并和含硫坏境等苛刻条件的井况使用。
产品特点
与API接头相比,HXST 接头具有以下特点:
采用双台肩结构;
优化的螺纹牙型,螺纹牙底圆弧半径比API NC 扣牙底圆弧半径大10%以上;
更平缓的锥度;
易实现内径平滑过渡。
产品优势
超高抗扭能力,与同规格对的API接头相比,抗扭能力可提高70%以上;
高抗扭劳性,更耐用;
在保证抗扭性能的前提下,可以:
-减小接头的外径;
-增大接头的内径;
减小接头内壁的冲刷腐蚀。
产品规格
覆盖了从2 3/8” 到6 5/8” 所有钢级和规格的钻杆。
HXIDS 尺寸和性能
接头型号
|
外径
|
内径
|
抗扭强度
|
抗拉载荷
|
上扣扭矩
|
(mm)
|
(mm)
|
(Kn.m)
|
(T)
|
(KN.m)
|
HXIDS 26
|
85.73
|
44.45
|
12.067
|
142.42
|
7.186
|
88.9
|
44.45
|
12.474
|
142.42
|
7.457
|
88.9
|
41.28
|
14.463
|
160.44
|
8.813
|
HXIDS 31
|
104.78
|
53.98
|
20.608
|
202.98
|
12.338
|
104.78
|
50.8
|
23.862
|
225.05
|
14.372
|
111.13
|
50.8
|
24..134
|
225.05
|
14.507
|
111.13
|
41.28
|
32.404
|
283.21
|
19.388
|
HXIDS 38
|
127
|
58.74
|
44.742
|
346.86
|
26.845
|
127
|
61.91
|
40.539
|
321.48
|
24.269
|
127
|
65.09
|
35.929
|
294.74
|
21.558
|
123.83
|
58.74
|
43.251
|
346.86
|
25.896
|
123.83
|
61.91
|
40.268
|
321.48
|
24.134
|
123.83
|
65.09
|
35.794
|
294.74
|
21.422
|
HXIDS 40
|
133.35
|
61.91
|
54.368
|
407.33
|
32.675
|
133.35
|
65.09
|
50.165
|
380.59
|
30.099
|
133.35
|
68.26
|
45.149
|
352.49
|
27.116
|
139.7
|
61.91
|
55.453
|
407.33
|
33.218
|
139.7
|
65.09
|
50.708
|
380.59
|
30.37
|
127
|
61.91
|
43.115
|
407.33
|
25.896
|
127
|
65.09
|
40.946
|
380.59
|
24.54
|
HXIDS 46
|
165.1
|
71.4
|
76.875
|
479.38
|
46.098
|
152.4
|
76.2
|
73.079
|
475.97
|
43.793
|
152.4
|
82.55
|
59.52
|
409.14
|
35.658
|
149.23
|
69.85
|
78.773
|
537.49
|
47.318
|
149.23
|
76.2
|
72.807
|
475.97
|
43.657
|
HXIDS 50
|
168.28
|
69.85
|
126.905
|
704.47
|
76.197
|
168.28
|
76.2
|
113.753
|
642.95
|
68.198
|
168.28
|
82.55
|
99.246
|
576.13
|
59.52
|
172.16
|
88.9
|
83.654
|
503.89
|
50.165
|
168.28
|
88.9
|
83.247
|
503.89
|
49.894
|
165.1
|
82.55
|
98.839
|
576.13
|
59.249
|
165.1
|
88.9
|
82.976
|
503.89
|
49.759
|
161.93
|
76.2
|
103.856
|
642.95
|
62.368
|
161.93
|
82.55
|
97.483
|
576.13
|
58.436
|
HXIDS 5 1/2FH
|
203.2
|
71.4
|
155.919
|
767.67
|
93.551
|
184.15
|
76.2
|
162.563
|
874.18
|
97.483
|
184.15
|
82.55
|
155.919
|
807.35
|
93.551
|
184.15
|
88.9
|
140.056
|
735.12
|
84.061
|
184.15
|
92.25
|
121.481
|
657.57
|
72.943
|
184.15
|
101.6
|
101.415
|
574.67
|
60.876
|
180.98
|
82.55
|
145.073
|
807.35
|
87.044
|
180.98
|
98.43
|
111.177
|
616.8
|
66.706
|
180.98
|
101.6
|
101.008
|
574.67
|
60.605
|
177.8
|
76.2
|
141.141
|
874.18
|
84.739
|
177.8
|
82.55
|
134.497
|
807.35
|
80.671
|
177.8
|
88.9
|
127.176
|
735.12
|
76.333
|
177.8
|
95.25
|
119.041
|
657.57
|
71.452
|
177.8
|
101.6
|
100.602
|
574.67
|
60.334
|
HXIDS 6 5/8FH
|
203.2
|
127
|
131.514
|
657.44
|
78.909
|
203.2
|
120.65
|
160.936
|
761.72
|
96.534
|
209.55
|
127
|
132.328
|
657.44
|
79.451
|
209.55
|
120.65
|
161.885
|
761.72
|
97.077
|
215.9
|
120.65
|
162.834
|
761.72
|
97.754
|
215.9
|
107.95
|
216.931
|
954.26
|
130.159
|
|