液化石油氣安全閥、安全回流閥
名稱(chēng):液化石油氣安全閥、安全回流閥
型號:A42F/AH42F
口徑:DN15～400
壓力:1.6-6.4MPa
材質(zhì):鑄鋼、不銹鋼、鉻鉬鋼等
一、A42F-16C-40液化石油氣安全閥、安全回流閥型概述：
我公司A42F-16C-40液化石油氣安全閥、安全回流閥型適用于工作溫度-29～+80℃的液化石油氣和類(lèi)似非腐蝕性介質(zhì)的設備和管路上。AH42F型安全回流閥適用于液化石油氣罐泵出口的液相回流管道上，當設備和管路內壓力超過(guò)允許值時(shí)，閥門(mén)自動(dòng)開(kāi)啟，繼而全量排放，當壓力降低到規定值時(shí)，閥門(mén)自動(dòng)關(guān)閉，保證設備安全運行。
二、A42F-16C-40液化石油氣安全閥、安全回流閥型主要零件材料：
|
NO. |
零件名稱(chēng) |
AH42F-C A42F-C 材料 |
|
1 |
閥座 |
2Cr13 |
|
2 |
閥體 |
WCB |
|
3 |
調節圈 |
2Cr13 |
|
4 |
反沖盤(pán) |
2Cr13 |
|
5 |
閥瓣 |
2Cr13+PTFE |
|
6 |
導向套 |
2Cr13 |
|
7 |
閥蓋 |
ZG230-450 |
|
8 |
彈簧 |
50CrVA |
|
9 |
閥桿 |
2Cr13 |
|
10 |
調整螺桿 |
45 |
|
11 |
閥帽 |
ZG200-400 |
三、A42F-16C-40液化石油氣安全閥、安全回流閥型主要外形尺寸：
|
型號 |
公稱(chēng)通徑 |
do |
D |
K |
g |
g1 |
b |
f |
f1 |
Z-ød |
DN’ |
D1 |
K1 |
g2 |
b1 |
f’ |
Z1-ød1 |
L |
L1 |
≈H |
|
AH42F-16C |
20 |
15 |
105 |
75 |
/ |
55 |
16 |
2 |
/ |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
110 |
95 |
378 |
|
A42F-16C |
25 |
16 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
378 |
|
|
32 |
20 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
/ |
120 |
20 |
3 |
/ |
4-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
/ |
135 |
20 |
3 |
/ |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
220 |
180 |
/ |
155 |
22 |
3 |
/ |
8-18 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
250 |
210 |
/ |
185 |
22 |
3 |
/ |
8-18 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
210 |
190 |
780 |
|
|
150 |
100 |
285 |
240 |
/ |
210 |
24 |
3 |
/ |
8-23 |
175 |
310 |
270 |
240 |
26 |
3 |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
340 |
295 |
/ |
265 |
26 |
3 |
/ |
12-23 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
300 |
260 |
992 |
|
|
250 |
150 |
405 |
355 |
/ |
320 |
30 |
3 |
/ |
12-26 |
300 |
460 |
410 |
375 |
30 |
4 |
12-26 |
350 |
320 |
1266 |
|
|
300 |
220 |
460 |
410 |
/ |
375 |
30 |
4 |
/ |
12-26 |
400 |
580 |
525 |
485 |
36 |
4 |
16-30 |
370 |
350 |
1283 |
|
|
350 |
250 |
520 |
470 |
/ |
435 |
34 |
4 |
/ |
16-26 |
500 |
715 |
650 |
608 |
44 |
4 |
20-34 |
500 |
450 |
1520 |
|
|
400 |
280 |
580 |
525 |
/ |
485 |
36 |
4 |
/ |
16-30 |
500 |
715 |
650 |
608 |
44 |
4 |
20-34 |
500 |
450 |
1530 |
|
AH42F-25 |
20 |
15 |
105 |
75 |
/ |
55 |
16 |
2 |
/ |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
110 |
95 |
378 |
|
A42F-25 |
25 |
16 |
115 |
85 |
/ |
65 |
16 |
2 |
/ |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
378 |
|
|
32 |
20 |
140 |
100 |
/ |
78 |
18 |
2 |
/ |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
/ |
85 |
18 |
3 |
/ |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
/ |
100 |
20 |
3 |
/ |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
/ |
120 |
22 |
3 |
/ |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
/ |
135 |
22 |
3 |
/ |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
230 |
190 |
/ |
160 |
24 |
3 |
/ |
8-23 |
125 |
250 |
210 |
185 |
22 |
3 |
8-18 |
195 |
175 |
690 |
|
|
125 |
80 |
270 |
220 |
/ |
188 |
28 |
3 |
/ |
8-26 |
150 |
285 |
240 |
210 |
24 |
3 |
8-23 |
210 |
190 |
780 |
|
|
150 |
100 |
300 |
250 |
|
218 |
30 |
3 |
|
8-26 |
175 |
310 |
270 |
240 |
26 |
3 |
8-23 |
255 |
230 |
838 |
|
|
200 |
125 |
360 |
310 |
/ |
278 |
34 |
3 |
/ |
12-26 |
250 |
405 |
355 |
320 |
30 |
3 |
12-26 |
300 |
260 |
992 |
|
|
250 |
150 |
425 |
370 |
/ |
332 |
36 |
3 |
/ |
12-30 |
300 |
460 |
410 |
375 |
30 |
4 |
12-26 |
350 |
320 |
1266 |
|
|
300 |
220 |
485 |
430 |
/ |
390 |
40 |
4 |
/ |
16-30 |
400 |
580 |
525 |
485 |
36 |
4 |
16-30 |
370 |
350 |
1283 |
四、A42F-16C-40液化石油氣安全閥、安全回流閥型主要外形尺寸：
|
AH42F-40 |
20 |
15 |
105 |
25 |
51 |
55 |
16 |
2 |
4 |
4-14 |
25 |
115 |
85 |
65 |
16 |
2 |
4-14 |
110 |
95 |
378 |
|
A42F-40 |
25 |
16 |
115 |
85 |
58 |
65 |
16 |
2 |
4 |
4-14 |
32 |
140 |
100 |
78 |
18 |
2 |
4-18 |
110 |
95 |
378 |
|
|
32 |
20 |
140 |
100 |
66 |
78 |
18 |
2 |
4 |
4-18 |
40 |
150 |
110 |
85 |
18 |
3 |
4-18 |
115 |
100 |
378 |
|
|
40 |
25 |
150 |
110 |
76 |
85 |
18 |
3 |
4 |
4-18 |
50 |
165 |
125 |
100 |
20 |
3 |
4-18 |
120 |
110 |
406 |
|
|
50 |
32 |
165 |
125 |
88 |
100 |
20 |
3 |
4 |
4-18 |
65 |
185 |
145 |
120 |
20 |
3 |
4-18 |
135 |
120 |
450 |
|
|
65 |
40 |
185 |
145 |
110 |
120 |
22 |
3 |
4 |
8-18 |
80 |
200 |
160 |
135 |
20 |
3 |
8-18 |
160 |
140 |
520 |
|
|
80 |
50 |
200 |
160 |
121 |
135 |
22 |
3 |
4 |
8-18 |
100 |
220 |
180 |
155 |
22 |
3 |
8-18 |
170 |
135 |
525 |
|
|
100 |
65 |
235 |
|