衬氟闸阀结构特点: 1.阀体有扁体和圆体两种形状:GB阀门采用圆体,ANSI磅级阀门DN≤300Lb采用扁体,DN≥400Lb采用圆体,阀体、阀盖的内腔和闸板、阀杆外表面等直接与介质接触的部件,全部名衬FEP(F46)等氟塑料; 2.密封副为FPF(F46)/ FEP(F46)或其它材料组合,摩擦系数小,启闭力矩低; 3.填料采用PTFE(F4)标准填料,密封性能好,维修更换方便; 4.带有弹性的闸板,可补偿闸板密封面与阀座密封面之间楔角偏差,吻合度好,密封效果理想; 5.介质可从两侧任意方向通过闸阀,适用于介质方向可能改变的管路上作用启闭装置。
衬氟闸阀性能规范:
设计规范 |
结构长度 |
连接法兰 |
试验与检验 |
产品标识 |
供货规范 |
GB/T12233 (GB/T12235) |
GB/T 12221 |
JB/T 78;JB/T 79 |
GB/T 13927 |
GB/T 12220 |
JB/T 7928 |
衬氟闸阀零部件材料:
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 |
G |
P |
R |
PL |
PL |
1 |
阀体 / 端盖 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
2 |
球体 / 阀杆 |
1Cr13 |
2Cr13 |
1Cr18Ni9 |
1Cr18NI12Mo2TI |
00Cr18NI10 |
00Cr17Ni14Mo2 |
3 |
衬里 / 阀座 |
PTFE(F 4 ) 、 PCTFE(F 3 ) 、 FEP(F 46 ) 、 PFA( 可溶性 F 4 ) |
4 |
填料 / 压盖 |
PTFE(F4) |
PTFE(F4) |
PTFE(F4) |
5 |
填料 |
35 |
1Cr17NI2 |
1Cr17Ni2 |
6 |
活节螺栓 |
ZCuA110Fa3 |
ZCuA110Fa3 |
ZCuA110Fa3 |
7 |
阀杆螺母 |
35 |
1Cr18Ni2 |
1Cr18Ni2 |
8 |
紧固螺栓 |
35 |
1Cr18Ni2 |
1Cr18Ni2 |
9 |
螺母 |
45 |
0Cr18NI9 |
0Cr18NI9 |
10 |
手 轮 |
WCB |
WCB |
WCB |
衬氟闸阀规格尺寸表:
公称通径 |
标准值 |
参考值 |
DN (mm) |
NPS (inch) |
L |
D |
D1 |
D2 |
1 |
b |
z- φ d |
DO |
H |
H1 |
WT(kg) |
PN0.6MPa |
15 |
1/2 |
130 |
80 |
55 |
40 |
2 |
12 |
4- φ 12 |
100 |
100 |
120 |
5 |
20 |
3/4 |
150 |
90 |
65 |
50 |
2 |
14 |
4- φ 12 |
100 |
120 |
140 |
8 |
25 |
1 |
160 |
100 |
75 |
60 |
2 |
14 |
4- φ 12 |
120 |
130 |
150 |
7 |
32 |
11/4 |
180 |
120 |
90 |
70 |
2 |
16 |
4- φ 14 |
120 |
156 |
185 |
10 |
40 |
11/2 |
240 |
130 |
100 |
80 |
3 |
16 |
4- φ 14 |
160 |
165 |
205 |
18 |
50 |
2 |
250 |
140 |
110 |
90 |
3 |
16 |
4- φ 14 |
160 |
350 |
400 |
25 |
65 |
21/2 |
270 |
160 |
130 |
110 |
3 |
16 |
4- φ 14 |
180 |
370 |
435 |
30 |
80 |
3 |
280 |
185 |
150 |
125 |
3 |
18 |
4- φ 18 |
180 |
460 |
510 |
43 |
100 |
4 |
300 |
205 |
170 |
145 |
3 |
18 |
4- φ 18 |
220 |
495 |
595 |
58 |
125 |
5 |
325 |
35 |
200 |
175 |
3 |
20 |
8- φ 18 |
220 |
610 |
735 |
100 |
182 |
6 |
350 |
280 |
225 |
200 |
3 |
20 |
8- φ 18 |
240 |
670 |
820 |
115 |
200 |
8 |
400 |
315 |
230 |
225 |
3 |
22 |
8- φ 23 |
240 |
815 |
1015 |
145 |
250 |
10 |
450 |
70 |
335 |
310 |
3 |
24 |
12- φ 23 |
240 |
965 |
1215 |
230 |
300 |
12 |
500 |
435 |
385 |
362 |
4 |
24 |
12- φ 23 |
280 |
1140 |
1440 |
335 |
350 |
14 |
550 |
485 |
445 |
412 |
4 |
26 |
12- φ 23 |
280 |
1275 |
1625 |
540 |
400 |
16 |
600 |
535 |
485 |
462 |
4 |
28 |
16- φ 23 |
320 |
1445 |
1845 |
670 |
450 |
18 |
650 |
590 |
550 |
518 |
4 |
28 |
16- φ 23 |
320 |
1530 |
1980 |
780 |
500 |
20 |
700 |
640 |
600 |
568 |
4 |
30 |
16- φ 23 |
360 |
1725 |
2225 |
850 |
PN 1.0MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4- φ 14 |
100 |
110 |
125 |
6 |
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
4- φ 14 |
100 |
120 |
140 |
7 |
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
4- φ 14 |
120 |
132 |
155 |
8 |
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
4- φ 18 |
120 |
156 |
185 |
11 |
40 |
11/2 |
240 |
145 |
110 |
85 |
3 |
18 |
4- φ 18 |
160 |
167 |
210 |
20 |
50 |
2 |
250 |
160 |
125 |
100 |
3 |
20 |
4- φ 18 |
160 |
358 |
410 |
28 |
65 |
21/2 |
270 |
180 |
145 |
120 |
3 |
20 |
4- φ 18 |
180 |
375 |
440 |
32 |
80 |
3 |
280 |
195 |
160 |
135 |
3 |
22 |
4- φ 18 |
180 |
435 |
515 |
45 |
100 |
4 |
300 |
215 |
180 |
155 |
3 |
22 |
8- φ 18 |
220 |
500 |
600 |
60 |
125 |
5 |
325 |
245 |
210 |
185 |
3 |
24 |
8- φ 18 |
220 |
615 |
740 |
110 |
150 |
6 |
350 |
280 |
240 |
210 |
3 |
24 |
8- φ 23 |
240 |
675 |
825 |
120 |
200 |
8 |
400 |
335 |
295 |
265 |
3 |
26 |
8- φ 23 |
280 |
820 |
1020 |
150 |
250 |
10 |
450 |
390 |
350 |
320 |
3 |
28 |
12- φ 23 |
320 |
970 |
1220 |
240 |
300 |
12 |
500 |
440 |
400 |
368 |
4 |
28 |
12- φ 23 |
320 |
1145 |
1440 |
340 |
350 |
14 |
550 |
5000 |
460 |
428 |
4 |
30 |
16- φ 23 |
360 |
1280 |
1630 |
550 |
400 |
16 |
600 |
565 |
515 |
482 |
4 |
32 |
16- φ 25 |
400 |
1450 |
1850 |
680 |
450 |
18 |
650 |
615 |
565 |
532 |
4 |
32 |
20- φ 25 |
500 |
1538 |
1988 |
795 |
500 |
20 |
700 |
670 |
620 |
585 |
4 |
34 |
20- φ 25 |
500 |
1730 |
2230 |
880 |
PN1.6MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4- φ 14 |
120 |
110 |
130 |
7 |
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
4- φ 14 |
120 |
120 |
140 |
8 |
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
4- φ 14 |
120 |
135 |
160 |
9 |
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
4- φ 18 |
160 |
160 |
190 |
13 |
40 |
11/2 |
240 |
145 |
110 |
85 |
3 |
18 |
4- φ 18 |
160 |
170 |
220 |
25 |
50 |
2 |
250 |
160 |
125 |
100 |
3 |
20 |
4- φ 18 |
160 |
360 |
410 |
32 |
65 |
21/2 |
270 |
180 |
145 |
120 |
3 |
20 |
4- φ 18 |
180 |
380 |
440 |
38 |
80 |
3 |
280 |
195 |
160 |
135 |
3 |
22 |
8- φ 18 |
180 |
440 |
520 |
50 |
100 |
4 |
300 |
215 |
180 |
155 |
3 |
24 |
8- φ 18 |
240 |
500 |
600 |
68 |
125 |
5 |
325 |
245 |
210 |
185 |
3 |
26 |
8- φ 18 |
240 |
615 |
740 |
125 |
150 |
6 |
350 |
280 |
240 |
210 |
3 |
28 |
8- φ 23 |
280 |
680 |
830 |
170 |
200 |
8 |
400 |
335 |
295 |
265 |
3 |
30 |
12- φ 23 |
280 |
820 |
1020 |
210 |
250 |
10 |
450 |
405 |
355 |
320 |
3 |
32 |
12- φ 25 |
320 |
960 |
1230 |
260 |
300 |
12 |
500 |
460 |
410 |
375 |
3 |
34 |
12- φ 25 |
320 |
1150 |
1450 |
480 |
350 |
14 |
550 |
520 |
470 |
435 |
4 |
38 |
16- φ 25 |
400 |
1285 |
1635 |
620 |
400 |
16 |
600 |
580 |
525 |
485 |
4 |
40 |
16- φ 25 |
400 |
1455 |
1855 |
805 |
450 |
18 |
650 |
640 |
585 |
545 |
4 |
44 |
16- φ 30 |
500 |
1545 |
1990 |
880 |
500 |
20 |
700 |
705 |
650 |
608 |
4 |
46 |
20- φ 34 |
500 |
1735 |
2235 |
920 |
PN 2.5MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
16 |
4- φ 14 |
120 |
110 |
130 |
8 |
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
4- φ 14 |
120 |
130 |
140 |
9 |
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
4- φ 14 |
160 |
136 |
160 |
10 |
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
4- φ 18 |
160 |
160 |
190 |
14 |
40 |
11/2 |
240 |
145 |
110 |
85 |
3 |
18 |
4- φ 18 |
180 |
170 |
220 |
28 |
50 |
2 |
250 |
160 |
125 |
100 |
3 |
20 |
4- φ 18 |
180 |
360 |
410 |
36 |
65 |
21/2 |
270 |
180 |
145 |
120 |
3 |
22 |
8- φ 18 |
240 |
380 |
440 |
45 |
80 |
3 |
280 |
195 |
160 |
135 |
3 |
22 |
8- φ 18 |
240 |
440 |
520 |
58 |
100 |
4 |
300 |
230 |
190 |
160 |
3 |
24 |
8- φ 23 |
280 |
500 |
600 |
78 |
125 |
5 |
325 |
270 |
220 |
188 |
3 |
28 |
8- φ 25 |
280 |
615 |
740 |
143 |
150 |
6 |
360 |
300 |
250 |
215 |
3 |
30 |
8- φ 25 |
320 |
680 |
830 |
178 |
200 |
8 |
400 |
360 |
310 |
278 |
3 |
35 |
12- φ 25 |
320 |
820 |
1020 |
243 |
250 |
10 |
450 |
425 |
270 |
332 |
3 |
36 |
12- φ 30 |
400 |
980 |
1230 |
275 |
300 |
12 |
500 |
485 |
430 |
390 |
4 |
40 |
16- φ 30 |
400 |
1150 |
1450 |
520 | |