遵循规范 |
STANDARD |
设计与制造 |
GB 12235 / GB 2236 |
结构长度 |
GB12221(长—短系列) |
法兰尺寸 |
JB/T78、JB/T79 (或按合同要求) |
压力试验 |
GB/T 13927 |
标志 |
GB 12220 |
供货 |
GB/T 12252 |
法兰连接止回阀(全衬里)
※ 设计与制造符合中国国家标准
※ 基本结构形式:旋启式、直通升降式
※ 公称压力 PN0.6~1.6MPa
※ 公称通径 DN15~500mm
※ 基本型号 H41F3 H41F46 H44F3
H44F46
主要零部件材料表
序号 |
零件名称 |
灰铸铁 |
碳 钢 |
不锈钢 |
超低碳不锈钢 |
Z |
C |
P |
R |
PL |
RL |
1 |
阀体、阀盖、阀瓣 |
HT250 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
2 |
衬里层 |
FEP(F46) PFA(可溶性聚四氟乙烯) PCTFE(F3) PO(聚烯烃) |
3 |
销 轴 |
1Cr13 / 35 WCB 1Cr18Ni9 / CF8 00Cr17Ni14Mo2 /
CF3M |
4 |
隔 膜 |
35 |
35 |
1Cr17Ni2 |
1Cr17Ni2 |
1Cr18Ni9Ti |
1Cr18Ni9Ti |
主要连接尺寸及重量
公称通径 |
标准值 |
参考值 |
DN
(mm) |
NPS
(inch) |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
B |
H |
重量 (kg) |
PN0.6MPa |
15 |
1/2 |
130 |
80 |
55 |
40 |
2 |
12 |
4-Φ12 |
105 |
55 |
4 |
20 |
3/4 |
150 |
90 |
65 |
50 |
2 |
14 |
4-Φ12 |
115 |
58 |
5 |
25 |
1 |
160 |
100 |
75 |
60 |
2 |
14 |
4-Φ12 |
128 |
60 |
6 |
32 |
11/4 |
180 |
120 |
90 |
70 |
2 |
16 |
4-Φ14 |
145 |
75 |
7 |
40 |
11/2 |
200 |
130 |
100 |
80 |
3 |
16 |
4-Φ14 |
160 |
82 |
8 |
50 |
2 |
230 |
140 |
110 |
90 |
3 |
16 |
4-Φ14 |
178 |
95 |
10 |
65 |
21/2 |
290 |
160 |
130 |
110 |
3 |
16 |
4-Φ14 |
205 |
105 |
20 |
80 |
3 |
310 |
185 |
150 |
125 |
3 |
18 |
4-Φ18 |
230 |
120 |
25 |
1OO |
4 |
350 |
205 |
170 |
145 |
3 |
18 |
4-Φ18 |
255 |
135 |
30 |
125 |
5 |
400 |
235 |
200 |
175 |
3 |
20 |
8--Φ18 |
305 |
158 |
50 |
150 |
6 |
480 |
260 |
225 |
200 |
3 |
20 |
8-Φ18 |
345 |
180 |
65 |
200 |
8 |
495 |
315 |
280 |
255 |
3 |
22 |
8-Φ18 |
415 |
215 |
137 |
250 |
10 |
622 |
370 |
335 |
310 |
3 |
24 |
12-Φ18 |
490 |
240 |
150 |
300 |
12 |
698 |
435 |
395 |
362 |
4 |
24 |
12-Φ23 |
540 |
265 |
185 |
350 |
14 |
787 |
485 |
445 |
412 |
4 |
26 |
12-Φ23 |
585 |
300 |
215 |
400 |
16 |
914 |
535 |
495 |
462 |
4 |
28 |
16-Φ23 |
635 |
360 |
244 |
450 |
18 |
978 |
590 |
550 |
518 |
4 |
28 |
16-Φ23 |
680 |
385 |
276 |
500 |
20 |
978 |
640 |
600 |
568 |
4 |
30 |
16-Φ23 |
740 |
415 |
315 |
主要连接尺寸及重量
公称通径 |
标准值 |
参考值 |
DN
(mm) |
NPS
(inch) |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
B |
H |
重量 (kg) |
PN1.0MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4-Φ14 |
105 |
55 |
5 |
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
4-Φ14 |
115 |
58 |
7 |
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
4-Φ14 |
128 |
60 |
9 |
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
4-Φ18 |
145 |
75 |
11 |
40 |
11/2 |
200 |
145 |
110 |
85 |
3 |
18 |
4-Φ18 |
160 |
82 |
135 |
50 |
2 |
230 |
160 |
125 |
100 |
3 |
20 |
4-Φ18 |
178 |
95 |
18 |
65 |
21/2 |
290 |
180 |
145 |
120 |
3 |
20 |
4-Φ18 |
205 |
105 |
22 |
80 |
3 |
310 |
195 |
160 |
135 |
3 |
22 |
4/8-Φ18 |
230 |
120 |
28 |
100 |
4 |
350 |
215 |
180 |
155 |
3 |
22 |
8-Φ18 |
255 |
135 |
34 |
125 |
5 |
400 |
245 |
210 |
185 |
3 |
24 |
8-Φ18 |
305 |
158 |
58 |
150 |
6 |
480 |
280 |
240 |
210 |
3 |
24 |
8-Φ23 |
345 |
180 |
72 |
200 |
8 |
495 |
335 |
295 |
265 |
3 |
26 |
8-Φ23 |
415 |
215 |
150 |
250 |
10 |
622 |
390 |
350 |
320 |
3 |
28 |
12-Φ23 |
490 |
240 |
165 |
300 |
12 |
698 |
440 |
400 |
368 |
4 |
28 |
12-Φ23 |
540 |
265 |
190 |
350 |
14 |
787 |
500 |
460 |
428 |
4 |
30 |
16-Φ23 |
585 |
300 |
225 |
400 |
16 |
914 |
565 |
515 |
482 |
4 |
32 |
16-Φ25 |
635 |
360 |
254 |
450 |
18 |
978 |
615 |
565 |
532 |
4 |
32 |
20-Φ25 |
680 |
385 |
285 |
500 |
20 |
978 |
670 |
620 |
585 |
4 |
34 |
20-Φ25 |
740 |
415 |
333 |
公称通径 |
标准值 |
参考值 |
DN
(mm) |
NPS
(inch) |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
B |
H |
重量 (kg) |
PN1.6MPa |
15 |
1/2 |
130 |
95 |
65 |
45 |
2 |
14 |
4-Φ14 |
110 |
55 |
6 |
20 |
3/4 |
150 |
105 |
75 |
55 |
2 |
16 |
4-Φ14 |
120 |
58 |
78 |
25 |
1 |
160 |
115 |
85 |
65 |
2 |
16 |
4-Φ14 |
135 |
60 |
10 |
32 |
11/4 |
180 |
135 |
100 |
78 |
2 |
18 |
4-Φ18 |
150 |
75 |
125 |
40 |
11/2 |
200 |
145 |
110 |
85 |
3 |
18 |
4-Φ18 |
165 |
82 |
145 |
50 |
2 |
230 |
160 |
125 |
100 |
3 |
20 |
4-Φ18 |
185 |
95 |
195 |
65 |
21/2 |
290 |
180 |
145 |
120 |
3 |
20 |
4-Φ18 |
210 |
105 |
255 |
80 |
3 |
310 |
195 |
160 |
135 |
3 |
22 |
8-Φ18 |
235 |
120 |
30 |
100 |
4 |
350 |
215 |
180 |
155 |
3 |
24 |
8-Φ18 |
260 |
135 |
36 |
125 |
5 |
400 |
245 |
210 |
185 |
3 |
26 |
8-Φ18 |
310 |
158 |
62 |
150 |
6 |
480 |
280 |
240 |
210 |
3 |
28 |
8-Φ23 |
350 |
180 |
78 |
200 |
8 |
495 |
335 |
295 |
265 |
3 |
30 |
12-Φ23 |
420 |
215 |
156 |
250 |
10 |
622 |
405 |
355 |
320 |
3 |
32 |
12-Φ25 |
505 |
240 |
172 |
300 |
12 |
698 |
460 |
410 |
375 |
4 |
34 |
12-Φ25 |
560 |
265 |
240 |
350 |
14 |
787 |
520 |
470 |
435 |
4 |
38 |
16-Φ25 |
605 |
300 |
208 |
400 |
16 |
914 |
580 |
525 |
485 |
4 |
40 |
16-Φ30 |
650 |
350 |
265 |
*
法兰尺寸PN1.0MPa,DN80螺栓孔数量JB78时Z=4,其它标准时Z=8。
技术规范
※ 设计标准:符合企业标准
※ 结构长度:GB12221
※ 法兰标准:JB/T79-94 GB9113.1-26
※ 公称压力:1.0、1.6、2.5MPa
※ 检验试验:JB/T9092-99
主要连接尺寸及重量
公称通径
DN(mm) |
L1 |
L2 |
D |
D1 |
D2 |
f |
b |
H |
Z-d |
重量(kg) |
PN1.0MPa |
15 |
80 |
130 |
95 |
65 |
45 |
2 |
14 |
82 |
4-14 |
4 |
20 |
90 |
150 |
105 |
75 |
55 |
2 |
16 |
82 |
4-14 |
5 |
25 |
100 |
160 |
115 |
85 |
65 |
2 |
16 |
98 |
4-14 |
6 |
32 |
110 |
180 |
135 |
100 |
78 |
3 |
16 |
110 |
4-18 |
75 |
40 |
125 |
200 |
145 |
110 |
85 |
3 |
17 |
118 |
4-18 |
95 |
50 |
140 |
230 |
160 |
125 |
100 |
3 |
18 |
138 |
4-18 |
13 |
65 |
160 |
290 |
180 |
145 |
120 |
3 |
20 |
156 |
4-18 |
195 |
80 |
185 |
310 |
195 |
160 |
135 |
3 |
22 |
160 |
4-18 |
27 |
100 |
210 |
350 |
215 |
180 |
155 |
3 |
22 |
185 |
8-18 |
35 |
125 |
300 |
400 |
245 |
210 |
185 |
3 |
24 |
208 |
8-18 |
56 |
150 |
380 |
480 |
280 |
240 |
210 |
3 |
24 |
245 |
8-23 |
75 |
200 |
356 |
600 |
335 |
295 |
265 |
3 |
26 |
298 |
8-23 |
118 |
250 |
457 |
730 |
390 |
350 |
320 |
4 |
28 |
342 |
12-23 |
165 |
PN1.6MPa |
15 |
80 |
130 |
95 |
65 |
45 |
2 |
15 |
82 |
4-14 |
4 |
20 |
90 |
150 |
105 |
75 |
55 |
2 |
16 |
82 |
4-14 |
5 |
25 |
100 |
160 |
115 |
85 |
65 |
2 |
16 |
98 |
4-14 |
6 |
32 |
110 |
180 |
135 |
100 |
78 |
3 |
16 |
110 |
4-18 |
75 |
40 |
125 |
200 |
145 |
110 |
85 |
3 |
17 |
118 |
4-18 |
95 |
50 |
140 |
230 |
160 |
125 |
100 |
3 |
18 |
138 |
4-18 |
13 |
65 |
160 |
290 |
180 |
145 |
120 |
3 |
20 |
156 |
4-18 |
195 |
80 |
185 |
310 |
195 |
160 |
135 |
3 |
22 |
160 |
8-18 |
27 |
100 |
210 |
350 |
215 |
180 |
155 |
3 |
24 |
185 |
8-18 |
35 |
125 |
300 |
400 |
245 |
210 |
185 |
3 |
26 |
208 |
8-18 |
56 |
150 |
380 |
480 |
280 |
240 |
210 |
3 |
28 |
245 |
8-23 |
75 |
200 |
356 |
600 |
335 |
295 |
265 |
3 |
30 |
298 |
12-23 |
118 |
250 |
457 |
730 |
405 |
355 |
320 |
4 |
30 |
342 |
12-25 |
165 |
PN2.5MPa |
15 |
80 |
130 |
95 |
65 |
45 |
2 |
16 |
82 |
4-14 |
65 |
20 |
90 |
150 |
105 |
75 |
55 |
2 |
16 |
82 |
4-14 |
7 |
25 |
100 |
160 |
115 |
85 |
65 |
2 |
16 |
98 |
4-14 |
8 |
32 |
110 |
180 |
135 |
100 |
78 |
3 |
18 |
110 |
4-18 |
11 |
40 |
125 |
200 |
145 |
125 |
85 |
3 |
18 |
118 |
4-18 |
15 |
50 |
140 |
230 |
160 |
110 |
100 |
3 |
20 |
138 |
4-18 |
175 |
65 |
160 |
290 |
180 |
145 |
120 |
3 |
22 |
156 |
8-18 |
26 |
80 |
185 |
310 |
195 |
160 |
135 |
3 |
22 |
160 |
8-18 |
36 |
100 |
210 |
350 |
230 |
190 |
160 |
3 |
24 |
185 |
8-23 |
44 |
125 |
300 |
400 |
270 |
220 |
188 |
3 |
28 |
208 |
8-25 |
60 |
150 |
380 |
480 |
300 |
250 |
218 |
3 |
30 |
245 |
8-25 |
81 |
200 |
356 |
600 |
360 |
310 |
278 |
3 |
34 |
298 |
12-25 |
137 |
250 |
457 |
730 |
425 |
370 |
332 |
4 |
36 |
342 |
12-30 |
173 |
|