四氟管特点:四氟管具有极优的化学稳定性,能耐所有强酸、强碱、强氧化剂,与各种有机溶剂也不发生作用。PTFE使用温度范围较广,常压下可以长期应用于-180℃~250℃,在250℃高温下处理1000h后,其力学性能变化很小。PTFE具有很低的摩擦因数,是一种良好的减摩,自润滑材料,其静摩擦系数小于动摩擦系数,因此用以制作轴承有启动阻力小,运转平滑的优点。由于PTFE无极性,耐热及不吸水,因此又是一种优良的电绝缘材料。还具有优良的耐老化性,不黏性及不燃性。
序号
|
规 格
|
外 径
|
壁 厚
|
重 量(Kg)
|
||
基 准
|
公 差
|
基 准
|
公 差
|
4.2m/支
|
||
1
|
17*1.75
|
17
|
±0.3
|
1.75
|
±0.2
|
0.75
|
2
|
18*2
|
18
|
±0.3
|
2
|
±0.2
|
0.92
|
3
|
20*2
|
20
|
±0.3
|
2
|
±0.2
|
1.05
|
4
|
22*3
|
22
|
±0.3
|
3
|
±0.3
|
1.62
|
5
|
22.7*5
|
22.7
|
±0.3
|
5
|
±0.5
|
2.6
|
6
|
24*2
|
24
|
±0.3
|
2
|
±0.2
|
1.24
|
7
|
25*2
|
25
|
±0.3
|
2
|
±0.2
|
1.3
|
8
|
25*2.5
|
25
|
±0.3
|
2.5
|
±0.2
|
1.54
|
9
|
25*3
|
25
|
±0.3
|
3
|
±0.3
|
1.9
|
10
|
25*4
|
25
|
±0.3
|
4
|
±0.4
|
5.04
|
11
|
26*2.5
|
26
|
±0.3
|
2.5
|
±0.2
|
1.68
|
12
|
26*3
|
26
|
±0.3
|
3
|
±0.3
|
1.7
|
13
|
26.5*2.5
|
26.5
|
±0.3
|
2.5
|
±0.2
|
1.68
|
14
|
26.5*5.75
|
26.5
|
±0.3
|
6
|
±0.5
|
3.5
|
15
|
27*2.5
|
27
|
±0.3
|
2.5
|
±0.2
|
1.8
|
16
|
27*3
|
27
|
±0.3
|
3
|
±0.3
|
2.1
|
17
|
29*2
|
29
|
±0.3
|
2
|
±0.2
|
1.52
|
18
|
29*5
|
29
|
±0.3
|
5
|
±0.5
|
3.48
|
19
|
31*2
|
31
|
±0.3
|
2
|
±0.2
|
1.98
|
20
|
31*3
|
31
|
±0.3
|
3
|
±0.3
|
2.42
|
21
|
31*4
|
31
|
±0.3
|
4
|
±0.4
|
3
|
22
|
32*2
|
32
|
±0.3
|
2
|
±0.2
|
1.65
|
23
|
32*3
|
32
|
±0.3
|
3
|
±0.3
|
2.39
|
24
|
32*4
|
32
|
±0.3
|
4
|
±0.4
|
3.31
|
25
|
32.5*2
|
32.5
|
±0.3
|
2
|
±0.2
|
2.2
|
26
|
33*3
|
33
|
±0.3
|
3
|
±0.3
|
2.54
|
27
|
35.4*5
|
35.4
|
±0.3
|
5
|
±0.5
|
4.25
|
28
|
38*2
|
38
|
±0.3
|
2
|
±0.2
|
2.15
|
29
|
38*2.5
|
38
|
±0.3
|
2.5
|
±0.2
|
2.68
|
30
|
38*3
|
38
|
±0.3
|
3
|
±0.3
|
2.98
|
31
|
39*2.5
|
39
|
±0.3
|
2.5
|
±0.2
|
2.7
|
32
|
39*3
|
39
|
±0.3
|
3
|
±0.3
|
3.14
|
33
|
40*2
|
40
|
±0.3
|
2
|
±0.2
|
2.2
|
34
|
40*3
|
40
|
±0.4
|
3
|
±0.3
|
3.1
|
35
|
40*4
|
40
|
±0.3
|
4
|
±0.4
|
3.9
|
36
|
40*5
|
40
|
±0.5
|
5
|
±0.5
|
4.6
|
37
|
41*2
|
41
|
±0.3
|
2
|
±0.2
|
2.35
|
38
|
42*2
|
42
|
±0.3
|
2
|
±0.2
|
2.75
|
39
|
42*3
|
42
|
±0.3
|
3
|
±0.3
|
3.22
|
40
|
42*4
|
42
|
±0.3
|
4
|
±0.4
|
4.01
|
41
|
45*3
|
45
|
±0.3
|
3
|
±0.3
|
3.48
|
42
|
45*4
|
45
|
±0.3
|
4
|
±0.4
|
4.53
|
43
|
48*11.3
|
48
|
±0.3
|
11.3
|
±0.5
|
10.73
|
44
|
49*2.5
|
49
|
±0.4
|
2.5
|
±0.2
|
3.32
|
45
|
49*3
|
49
|
±0.3
|
3
|
±0.3
|
3.98
|
46
|
50*2
|
50
|
±0.3
|
2
|
±0.2
|
3.06
|
47
|
50*2.5
|
50
|
±0.3
|
2.5
|
±0.2
|
4
|
48
|
50*3
|
50
|
±0.3
|
3
|
±0.3
|
4.09
|
49
|
50*4
|
50
|
±0.3
|
4
|
±0.4
|
5.1
|
50
|
50*5
|
50
|
±0.3
|
5
|
±0.5
|
6.3
|
51
|
51*2
|
51
|
±0.3
|
2
|
±0.2
|
2.9
|
52
|
51*2.5
|
51
|
±0.3
|
2.5
|
±0.2
|
3.15
|
53
|
51*3
|
51
|
±0.3
|
3
|
±0.3
|
4.1
|
54
|
52*2.5
|
52
|
±0.3
|
2.5
|
±0.2
|
3.63
|
55
|
52*7.2
|
52
|
±0.3
|
7.2
|
±0.5
|
8.25
|
56
|
56*3
|
56
|
±0.5
|
3
|
±0.3
|
4.45
|
57
|
57*3
|
57
|
±0.3
|
3
|
±0.3
|
4.61
|
58
|
62.5*2.5
|
62.5
|
±0.3
|
2.5
|
±0.2
|
4.3
|
59
|
63*2.5
|
63
|
±0.3
|
2.5
|
±0.2
|
4.39
|
60
|
64*2.5
|
64
|
±0.3
|
2.5
|
±0.2
|
4.5
|
61
|
65*3
|
65
|
±0.3
|
3
|
±0.3
|
4.94
|
62
|
65*4
|
65
|
±0.3
|
4
|
±0.4
|
7.19
|
63
|
65*5
|
65
|
±0.5
|
5
|
±0.5
|
7.77
|
64
|
66*2.5
|
66
|
±0.3
|
2.5
|
±0.2
|
4.9
|
65
|
68*2.5
|
68
|
±0.3
|
2.5
|
±0.2
|
5.15
|
66
|
68*3
|
68
|
±0.3
|
3
|
±0.3
|
5.68
|
67
|
68*4
|
68
|
±0.3
|
4
|
±0.4
|
7.42
|
68
|
68*5
|
68
|
±0.5
|
5
|
±0.5
|
9.13
|
69
|
68*6
|
68
|
±0.3
|
6
|
±0.6
|
10.75
|
70
|
69*3
|
69
|
±0.3
|
3
|
±0.3
|
5.53
|
71
|
70*5
|
76
|
±0.3
|
5
|
±0.5
|
9.43
|
72
|
76*3
|
76
|
±0.3
|
3
|
±0.3
|
5.65
|
73
|
76*4
|
76
|
±0.5
|
4
|
±0.4
|
7.4
|
74
|
76*5
|
76
|
±0.3
|
5
|
±0.5
|
9.24
|
75
|
77*3
|
77
|
±0.3
|
3
|
±0.3
|
6.4
|
76
|
78*3
|
78
|
±0.3
|
3
|
±0.3
|
6.4
|
77
|
79*3
|
79
|
±0.3
|
3
|
±0.3
|
6.8
|
78
|
79.5*3
|
79.5
|
±0.3
|
3
|
±0.3
|
6.93
|
79
|
80*2.5
|
80
|
±0.3
|
2.5
|
±0.2
|
5.4
|
80
|
80*3
|
80
|
±0.3
|
3
|
±0.3
|
7.02
|
81
|
80*4
|
80
|
±0.5
|
4
|
±0.4
|
9.4
|
82
|
80*5
|
80
|
±0.3
|
5
|
±0.5
|
10.88
|
83
|
80*6
|
80
|
±0.3
|
6
|
±0.5
|
11.69
|
84
|
80*10
|
80
|
±0.3
|
10
|
±0.6
|
19.6
|
85
|
81*3
|
81
|
±0.3
|
3
|
±0.3
|
6.68
|
86
|
82*2.5
|
82
|
±0.3
|
2.5
|
±0.2
|
5.75
|
87
|
82*3
|
82
|
±0.3
|
3
|
±0.3
|
6.65
|
88
|
82*3.25
|
82
|
±0.3
|
3.25
|
±0.5
|
7.49
|
89
|
82*4
|
82
|
±0.3
|
4
|
±0.4
|
8.82
|
90
|
85*3
|
85
|
±0.3
|
3
|
±0.3
|
7.13
|
91
|
86*3
|
86
|
±0.4
|
3
|
±0.3
|
7.22
|
92
|
95*10
|
95
|
±0.5
|
10
|
±0.6
|
23.2
|
93
|
98*3
|
98
|
±0.5
|
3
|
±0.3
|
8.64
|
94
|
98*4
|
98
|
±0.5
|
4
|
±0.4
|
10.86
|
95
|
99*3
|
99
|
±0.5
|
3
|
±0.3
|
8.17
|
96
|
99*3.5
|
99
|
±0.5
|
3.5
|
±0.3
|
9
|
97
|
100*3
|
100
|
±0.5
|
3
|
±0.3
|
8.18
|
98
|
100*3.5
|
100
|
±0.5
|
3.5
|
±0.3
|
10
|
99
|
100*5
|
100
|
±0.5
|
5
|
±0.5
|
13.8
|
100
|
100*6
|
100
|
±0.5
|
6
|
±0.6
|
15.9
|
101
|
102*3
|
102
|
±0.5
|
3
|
±0.3
|
8.34
|
102
|
102*5
|
102
|
±0.5
|
5
|
±0.5
|
14
|
103
|
104.5*3
|
104.5
|
±0.5
|
3
|
±0.3
|
8.72
|
104
|
106*3
|
106
|
±0.5
|
3
|
±0.3
|
9
|
105
|
125*3
|
125
|
±0.5
|
3
|
±0.3
|
10.6
|
106
|
125*3.5
|
125
|
±0.5
|
3.5
|
±0.3
|
12.46
|
107
|
126*3.5
|
126
|
±0.5
|
3.5
|
±0.3
|
12.6
|
108
|
129*3
|
129
|
±0.5
|
3.5
|
±0.3
|
11
|
109
|
129*3.5
|
129
|
±0.5
|
3.5
|
±0.3
|
12.7
|
110
|
146*4
|
146
|
±0.5
|
4
|
±0.4
|
16.5
|
111
|
148*4
|
148
|
±0.5
|
4
|
±0.4
|
17
|
112
|
150*3
|
150
|
±0.5
|
3
|
±0.3
|
12.8
|
113
|
150*4
|
150
|
±0.5
|
4
|
±0.4
|
16.7
|
114
|
150*5
|
150
|
±0.5
|
5
|
±0.5
|
21
|
115
|
151*3
|
151
|
±0.5
|
3
|
±0.3
|
13
|
116
|
151*4
|
151
|
±0.5
|
4
|
±0.4
|
17
|
117
|
151*5
|
151
|
±0.5
|
5
|
±0.5
|
21.5
|
118
|
154*4
|
154
|
±0.5
|
4
|
±0.4
|
17.4
|
119
|
157.5*4.5
|
157.5
|
±0.5
|
4.5
|
±0.4
|
18.92
|
120
|
164*3
|
164
|
±0.5
|
3
|
±0.3
|
16.16
|
121
|
204*4
|
204
|
±1
|
4
|
±0.4
|
23.1
|
122
|
205.5*4.5
|
205.5
|
±1
|
4.5
|
±0.4
|
25.8
|
123
|
206*4
|
206
|
±1
|
4
|
±0.4
|
23.4
|
124
|
206*4.5
|
206
|
±1
|
4.5
|
±0.4
|
26.3
|
125
|
207*4
|
207
|
±1
|
4
|
±0.4
|
23.5
|
126
|
207*5
|
207
|
±1
|
5
|
±0.5
|
29.3
|
127
|
257*5
|
257
|
±1
|
5
|
±0.5
|
38.6
|
128
|
307*5
|
307
|
±1
|
5
|
±0.5
|
43.5
|
129
|
356*5.5
|
356
|
±1
|
5.5
|
±0.5
|
61.1
|
130
|
406*6
|
406
|
±1
|
6
|
±0.6
|
70
|