衬氟截止阀介绍
j44f46 衬氟截止阀(角式) 适用在-50～150℃的各种浓度的王水、流酸、盐酸、氢氟酸和各种有机酸、强酸、强氧化剂，还适用于各种浓度的强碱有机溶剂以及其它腐蚀性气体，液体介质的管路上使用. 衬氟角式截止阀 执行标准
衬氟截止阀主要技术参数
衬里、阀座 |
适用温度(℃) |
适用介质 |
ptfe(f4) |
≤180 |
除熔融碱金属、元素氟外的各种浓度的酸、碱、盐、王水、有机酸等强腐蚀性介质 |
pctfe(f3) |
≤120 |
|
fep(f46) |
≤150 |
|
pfa(可熔性f4) |
≤180 |
|
pvdf(f2) |
≤100 |
|
rptfe(rf4) |
≤180 |
衬氟截止阀主要零件材料
序号 |
零件名称 |
灰铸铁 |
铸钢 |
不锈耐酸铸钢 |
超低碳不锈耐酸铸钢 |
||
z |
c |
p |
r |
pl |
rl |
||
1 |
阀体/阀盖 |
ht250 |
wcb |
cf8 |
cf8m |
cf3 |
cf3m |
2 |
球体/阀杆 |
25 |
2cr13 |
1cr18ni9 |
1cr18ni12mo2ti |
00cr18ni10 |
00cr17ni14mo2 |
3 |
衬里/阀座 |
pctef(f3),fep(f46),pfa(可溶f4),pp,po |
|||||
4 |
填料压盖 |
wcb |
cf8 |
cf8m |
cf3 |
cf3m |
|
5 |
填料 |
ptfe(f4) |
ptfe(f4) |
ptfe(f4) |
|||
6 |
活节螺栓 |
35 |
1cr17ni2 |
1cr17ni2 |
|||
7 |
阀杆螺母 |
zcual10fe3 |
zcual10fe3 |
zcual10fe3 |
|||
公称通径 |
标准值 |
参考值 |
||||||||||
dn（mm） |
nps（inch） |
l |
d |
d1 |
d2 |
f |
b |
z-φd |
do |
h1 |
h2 |
w（kg） |
pn1.0mpa |
||||||||||||
15 |
1/2 |
65/90 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
100 |
240 |
265 |
7 |
20 |
3/4 |
75-95 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
100 |
245 |
270 |
7.5 |
25 |
1 |
80/100 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
12 |
250 |
275 |
8 |
32 |
1 1/4 |
95/105 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
0120 |
260 |
290 |
12 |
40 |
1 1/2 |
80/100 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
140 |
290 |
325 |
14 |
50 |
2 |
115/125 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
140 |
300 |
335 |
19 |
65 |
2 1/2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-φ18 |
160 |
355 |
400 |
27 |
80 |
|
155 |
195 |
160 |
135 |
|
22 |
4-φ18 |
160 |
400 |
450 |
42 |
100 |
4 |
175 |
215 |
180 |
155 |
3 |
22 |
8-φ18 |
180 |
455 |
495 |
50 |
125 |
5 |
200 |
245 |
210 |
185 |
3 |
24 |
8-φ18 |
10 |
530 |
560 |
64 |
150 |
6 |
240/225 |
280 |
240 |
210 |
|
24 |
8φ18 |
240 |
605 |
650 |
85 |
200 |
8 |
275 |
335 |
295 |
265 |
3 |
26 |
8-φ18 |
240 |
650 |
770 |
105 |
250 |
10 |
325 |
390 |
350 |
320 |
3 |
28 |
12-φ23 |
280 |
680 |
800 |
135 |
300 |
12 |
375 |
440 |
400 |
368 |
4 |
28 |
12-φ23 |
280 |
710 |
835 |
155 |
15 |
1/2 |
65/90 |
95 |
65 |
45 |
2 |
14 |
4-φ14 |
100 |
240 |
265 |
7 |
20 |
3/4 |
75-95 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
100 |
245 |
270 |
7.5 |
25 |
1 |
80/100 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
120 |
250 |
275 |
8.5 |
32 |
1 1/4 |
95/105 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
140 |
260 |
290 |
12 |
40 |
1 1/2 |
80/100 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
140 |
290 |
325 |
14 |
50 |
2 |
115/125 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
160 |
300 |
335 |
19 |
65 |
2 1/2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-φ18 |
180 |
355 |
400 |
27 |
80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
8-φ18 |
240 |
400 |
450 |
42 |
100 |
4 |
175 |
215 |
180 |
155 |
3 |
24 |
8-φ18 |
240 |
455 |
495 |
50 |
125 |
5 |
200 |
245 |
210 |
185 |
3 |
26 |
8-φ18 |
280 |
530 |
560 |
64 |
150 |
6 |
240/255 |
280 |
240 |
210 |
3 |
28 |
8-φ23 |
320 |
605 |
650 |
85 |
200 |
8 |
275 |
335 |
295 |
165 |
3 |
30 |
8-φ23 |
360 |
650 |
770 |
155 |
|
||||||||||||
15 |
1/2 |
65/90 |
95 |
65 |
45 |
2 |
16 |
4-φ14 |
120 |
245 |
270 |
7.5 |
20 |
3/4 |
75/95 |
105 |
75 |
55 |
2 |
16 |
4-φ14 |
120 |
250 |
275 |
8.8 |
25 |
|
80/100 |
115 |
85 |
65 |
2 |
16 |
4-φ14 |
140 |
260 |
290 |
11 |
32 |
1 1/4 |
95/105 |
135 |
100 |
78 |
2 |
18 |
4-φ18 |
140 |
290 |
325 |
13 |
40 |
1 1/2 |
100/115 |
145 |
110 |
85 |
3 |
18 |
4-φ18 |
160 |
300 |
335 |
18 |
50 |
2 |
115/125 |
160 |
125 |
100 |
3 |
20 |
4-φ18 |
180 |
355 |
400 |
31 |
