产品用途】
衬氟截止阀适用在-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
【执行标准】
设计规范:GB/T 12233 GB/T 12235
结构长度:GB/T 12221
连接法兰:JB/T 78 JB/T 79
试验与检验:GB/T 13927
产品标识:GB/T 12220
供货规范:JB/T 7928
【性能规范】
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 |
主要外形和连接尺寸
规格 |
L |
D |
D1 |
D2 |
f |
b |
n-d |
D0 |
H |
H1 |
|
DN |
NPS |
1.0MPa |
|||||||||
15 |
|
90 |
95 |
65 |
45 |
2 |
14 |
4-14 |
100 |
240 |
265 |
20 |
|
95 |
105 |
75 |
55 |
2 |
16 |
4-14 |
100 |
245 |
270 |
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-14 |
120 |
250 |
275 |
32 |
1 |
105 |
135 |
100 |
78 |
2 |
18 |
4-18 |
120 |
260 |
290 |
40 |
1 |
115 |
145 |
110 |
85 |
3 |
18 |
4-18 |
140 |
290 |
325 |
50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-18 |
140 |
300 |
335 |
65 |
2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-18 |
160 |
355 |
400 |
80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
4-18 |
160 |
400 |
450 |
100 |
4 |
175 |
215 |
180 |
155 |
3 |
22 |
8-18 |
180 |
455 |
495 |
125 |
5 |
200 |
245 |
210 |
185 |
3 |
24 |
8-18 |
180 |
530 |
560 |
150 |
6 |
225 |
280 |
240 |
210 |
3 |
24 |
8-23 |
240 |
605 |
650 |
200 |
8 |
275 |
335 |
295 |
265 |
3 |
26 |
8-23 |
240 |
650 |
770 |
250 |
10 |
325 |
390 |
350 |
320 |
3 |
28 |
12-23 |
280 |
680 |
800 |
300 |
12 |
375 |
440 |
400 |
368 |
4 |
28 |
12-23 |
280 |
710 |
835 |
1.6MPa |
|||||||||||
15 |
|
90 |
95 |
65 |
45 |
2 |
14 |
4-14 |
100 |
240 |
265 |
20 |
|
95 |
105 |
75 |
55 |
2 |
16 |
4-14 |
100 |
245 |
270 |
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-14 |
120 |
250 |
275 |
32 |
1 |
105 |
135 |
100 |
78 |
2 |
18 |
4-18 |
140 |
260 |
290 |
40 |
1 |
115 |
145 |
110 |
85 |
3 |
18 |
4-18 |
140 |
290 |
325 |
50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-18 |
160 |
300 |
335 |
65 |
2 |
145 |
180 |
145 |
120 |
3 |
20 |
4-18 |
180 |
355 |
400 |
80 |
3 |
155 |
195 |
160 |
135 |
3 |
22 |
8-18 |
240 |
400 |
450 |
100 |
4 |
175 |
215 |
180 |
155 |
3 |
24 |
8-18 |
240 |
455 |
495 |
125 |
5 |
200 |
245 |
210 |
185 |
3 |
26 |
8-18 |
280 |
530 |
560 |
150 |
6 |
225 |
280 |
240 |
210 |
3 |
28 |
8-23 |
320 |
605 |
650 |
200 |
8 |
275 |
335 |
295 |
265 |
3 |
30 |
8-23 |
360 |
650 |
770 |
2.5MPa |
|||||||||||
15 |
|
90 |
95 |
65 |
45 |
2 |
16 |
4-14 |
120 |
245 |
270 |
20 |
|
95 |
105 |
75 |
55 |
2 |
16 |
4-14 |
120 |
250 |
275 |
25 |
1 |
100 |
115 |
85 |
65 |
2 |
16 |
4-14 |
140 |
260 |
290 |
32 |
1 |
105 |
135 |
100 |
78 |
2 |
18 |
4-18 |
140 |
290 |
325 |
40 |
1 |
115 |
145 |
110 |
85 |
3 |
18 |
4-18 |
160 |
300 |
335 |
50 |
2 |
125 |
160 |
125 |
100 |
3 |
20 |
4-18 |
180 |
355 |
400 |