Introduction
Parameter
|
公称尺寸 |
内径mm |
外螺纹接头 |
提升端 |
|||||
|
in |
mm |
螺纹类型 |
外径 mm |
倒角直径mm |
钳咬合长度mm |
外径mm |
钳咬合长度mm |
|
|
2 7/8 |
73 |
31.8 |
NC23 |
79.4 |
76.2 |
250 |
111.1 |
100 |
|
2 7/8 |
73 |
44.5 |
NC26(2 3/8) |
88.9 |
82.9 |
250 |
111.1 |
100 |
|
3 1/2 |
89 |
54.0 |
NC31(2 7/8) |
104.8 |
100.4 |
250 |
127 |
100 |
|
3 1/2 |
89 |
50.8 |
NC35 |
120.7 |
114.7 |
250 |
127 |
100 |
|
3 1/2 |
89 |
68.3 |
NC38(3 1/2) |
127.0 |
121.0 |
250 |
127 |
100 |
|
5 |
127 |
71.4 |
NC44 |
152.4 |
144.5 |
250 |
168.3 |
100 |
|
5 |
127 |
71.4 |
NC44 |
158.8 |
149.2 |
250 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC46(4IF) |
158.8 |
150.0 |
250 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC46(4IF) |
165.1 |
154.8 |
250 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC46(4IF) |
171.5 |
159.5 |
250 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC50(4 1/2IF) |
177.8 |
164.7 |
250 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC50(4 1/2IF) |
184.2 |
169.5 |
250 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC56 |
196.9 |
185.3 |
300 |
168.3 |
100 |
|
5 |
127 |
82.6 |
NC56 |
203.2 |
190.1 |
300 |
168.3 |
100 |
|
5 |
127 |
82.6 |
6 5/8REG |
209.6 |
195.7 |
300 |
168.3 |
100 |
|
5 |
127 |
95.3 |
NC61 |
228.6 |
212.7 |
300 |
168.3 |
100 |
|
5 |
127 |
95.3 |
7 5/8REG |
241.3 |
223.8 |
300 |
168.3 |
100 |
|
5 |
127 |
95.3 |
NC70 |
247.7 |
232.6 |
300 |
168.3 |
100 |
|
5 |
127 |
95.3 |
NC70 |
254.0 |
237.3 |
300 |
168.3 |
100 |
|
5 |
127 |
95.3 |
NC77 |
279.4 |
260.7 |
300 |
168.3 |
100 |
