A41H彈簧微啟封閉式安全閥適用于工作溫度≤300℃的石油氣、空氣、水等介質(zhì)的設(shè)備或管路上。A41Y-P/R 型適用于工作溫度≤200℃有腐蝕性介質(zhì)的設(shè)備或管路上,作為超壓保護(hù)裝置。當(dāng)設(shè)備和管路內(nèi)壓力超過允許值時(shí),閥門自動(dòng)開啟,繼而全量排放;當(dāng)壓力降低到 規(guī)定值時(shí),閥門自動(dòng)關(guān)閉,保證設(shè)備和管路安全運(yùn)行。
主要零件材料
NO  | 
零件名稱  | 
A41H-C/KA41Y-C材料  | 
A41Y-P/KA41Y-P材料  | 
A41Y-R/KA41Y-R材料  | 
1  | 
閥體  | 
WCB  | 
ZG1Cr18Ni9Ti  | 
ZG1Cr18Ni12Mo2Ti  | 
2  | 
閥座  | 
ZG2Cr13/1Cr18Ni9Ti  | 
ZG1Cr18Ni9Ti  | 
ZG1Cr18Ni12Mo2Ti  | 
3  | 
調(diào)節(jié)圈  | 
ZG2Cr13/1Cr18Ni9Ti  | 
ZG1Cr18Ni9Ti  | 
ZG1Cr18Ni12Mo2Ti  | 
4  | 
閥瓣  | 
2Cr13/1Cr18Ni9Ti  | 
1Cr18Ni9Ti  | 
1Cr18Ni12Mo2Ti  | 
5  | 
導(dǎo)向套  | 
ZG2Cr13/1Cr18Ni9Ti  | 
ZG1Cr18Ni9Ti  | 
ZG1Cr18Ni12Mo2Ti  | 
6  | 
閥蓋  | 
ZG230-450  | 
ZG230-450  | 
ZG230-450  | 
7  | 
彈簧  | 
50CrVA  | 
50CrVA包覆氟塑料  | 
50CrVA包覆氟塑料  | 
8  | 
閥桿  | 
2Cr13  | 
2Cr13  | 
1Cr18Ni12Mo2Ti  | 
9  | 
調(diào)整螺桿  | 
45  | 
2Cr13  | 
2Cr13  | 
10  | 
保護(hù)罩  | 
ZG200-400  | 
ZG200-400  | 
ZG200-400  | 
密封面材料  | 
堆焊D507  | 
堆焊Co基硬質(zhì)合金  | 
||
主要外形尺寸
型號(hào)  | 
公稱通徑  | 
do  | 
D  | 
K  | 
g  | 
g1  | 
b  | 
f  | 
f1  | 
Z-?d  | 
DN"  | 
D1  | 
K1  | 
g2  | 
g"  | 
b1  | 
f"  | 
f1"  | 
Z1-φd1  | 
L  | 
L1  | 
≈H  | 
A41H-16C  | 
20  | 
15  | 
105  | 
75  | 
55  | 
16  | 
2  | 
4-14  | 
20  | 
105  | 
75  | 
55  | 
16  | 
2  | 
4-14  | 
100  | 
85  | 
276  | 
||||
25  | 
20  | 
115  | 
85  | 
65  | 
16  | 
2  | 
4-14  | 
25  | 
115  | 
85  | 
65  | 
16  | 
2  | 
4-14  | 
100  | 
85  | 
276  | 
|||||
32  | 
25  | 
140  | 
100  | 
78  | 
18  | 
2  | 
4-18  | 
32  | 
140  | 
100  | 
78  | 
18  | 
2  | 
4-18  | 
115  | 
100  | 
285  | 
|||||
40  | 
32  | 
150  | 
110  | 
85  | 
18  | 
3  | 
4-18  | 
40  | 
150  | 
110  | 
85  | 
18  | 
3  | 
4-18  | 
120  | 
110  | 
292  | 
|||||
50  | 
40  | 
165  | 
125  | 
100  | 
20  | 
3  | 
4-18  | 
50  | 
165  | 
125  | 
100  | 
20  | 
3  | 
4-18  | 
135  | 
120  | 
370  | 
|||||
65  | 
50  | 
185  | 
145  | 
120  | 
20  | 
3  | 
4-18  | 
65  | 
185  | 
145  | 
120  | 
20  | 
3  | 
4-18  | 
140  | 
130  | 
375  | 
|||||
80  | 
65  | 
200  | 
160  | 
135  | 
20  | 
3  | 
8-18  | 
80  | 
200  | 
160  | 
135  | 
20  | 
3  | 
8-18  | 
160  | 
135  | 
373  | 
|||||
100  | 
80  | 
220  | 
180  | 
155  | 
22  | 
3  | 
8-18  | 
100  | 
220  | 
180  | 
155  | 
22  | 
3  | 
8-18  | 
170  | 
160  | 
513  | 
|||||
125  | 
100  | 
250  | 
210  | 
185  | 
22  | 
3  | 
8-18  | 
125  | 
250  | 
210  | 
185  | 
22  | 
3  | 
8-18  | 
190  | 
190  | 
560  | 
|||||
150  | 
125  | 
285  | 
240  | 
210  | 
24  | 
3  | 
8-23  | 
150  | 
285  | 
240  | 
210  | 
24  | 
3  | 
8-23  | 
205  | 
195  | 
570  | 
|||||
200  | 
150  | 
340  | 
295  | 
265  | 
26  | 
3  | 
12-23  | 
200  | 
340  | 
295  | 
265  | 
26  | 
3  | 
12-23  | 
240  | 
230  | 
717  | 
|||||
250  | 
200  | 
405  | 
355  | 
320  | 
30  | 
3  | 
12-26  | 
250  | 
405  | 
355  | 
320  | 
30  | 
3  | 
12-26  | 
350  | 
320  | 
940  | 
|||||
300  | 
250  | 
460  | 
410  | 
375  | 
30  | 
4  | 
12-26  | 
300  | 
460  | 
410  | 
375  | 
30  | 
4  | 
12-26  | 
350  | 
320  | 
980  | 
|||||
A41H-25  | 
20  | 
15  | 
105  | 
75  | 
55  | 
16  | 
2  | 
4-14  | 
20  | 
105  | 
75  | 
55  | 
16  | 
2  | 
4-14  | 
100  | 
85  | 
276  | 
||||
25  | 
20  | 
115  | 
85  | 
65  | 
16  | 
2  | 
4-14  | 
25  | 
115  | 
85  | 
65  | 
16  | 
2  | 
4-14  | 
100  | 
85  | 
276  | 
|||||
32  | 
25  | 
140  | 
100  | 
78  | 
18  | 
2  | 
4-18  | 
32  | 
140  | 
100  | 
78  | 
18  | 
2  | 
4-18  | 
115  | 
100  | 
285  | 
|||||
40  | 
32  | 
150  | 
110  | 
85  | 
18  | 
3  | 
4-18  | 
40  | 
150  | 
110  | 
85  | 
18  | 
3  | 
4-18  | 
120  | 
110  | 
292  | 
|||||
50  | 
40  | 
165  | 
125  | 
100  | 
20  | 
3  | 
4-18  | 
50  | 
165  | 
125  | 
100  | 
20  | 
3  | 
4-18  | 
135  | 
120  | 
370  | 
|||||
65  | 
50  | 
185  | 
145  | 
120  | 
22  | 
3  | 
8-18  | 
65  | 
185  | 
145  | 
120  | 
20  | 
3  | 
4-18  | 
140  | 
130  | 
375  | 
|||||
80  | 
65  | 
200  | 
160  | 
135  | 
24  | 
3  | 
8-18  | 
80  | 
200  | 
160  | 
135  | 
20  | 
3  | 
8-18  | 
160  | 
135  | 
373  | 
|||||
100  | 
80  | 
230  | 
190  | 
160  | 
24  | 
3  | 
8-23  | 
100  | 
220  | 
180  | 
155  | 
20  | 
3  | 
8-18  | 
170  | 
160  | 
513  | 
|||||
125  | 
100  | 
270  | 
220  | 
188  | 
28  | 
3  | 
8-26  | 
125  | 
250  | 
210  | 
185  | 
22  | 
3  | 
8-18  | 
190  | 
190  | 
560  | 
|||||
150  | 
125  | 
300  | 
250  | 
218  | 
30  | 
3  | 
8-26  | 
150  | 
285  | 
240  | 
210  | 
24  | 
3  | 
8-23  | 
205  | 
195  | 
570  | 
|||||
200  | 
150  | 
360  | 
310  | 
278  | 
34  | 
3  | 
12-26  | 
200  | 
340  | 
295  | 
265  | 
26  | 
3  | 
12-23  | 
240  | 
230  | 
717  | 
|||||
250  | 
200  | 
425  | 
370  | 
332  | 
36  | 
3  | 
12-30  | 
250  | 
405  | 
355  | 
320  | 
30  | 
3  | 
12-26  | 
350  | 
320  | 
940  | 
|||||
300  | 
250  | 
485  | 
430  | 
390  | 
40  | 
4  | 
16-30  | 
300  | 
460  | 
410  | 
375  | 
30  | 
4  | 
12-26  | 
350  | 
320  | 
980  | 
|||||
A41H-40  | 
20  | 
15  | 
105  | 
75  | 
51  | 
55  | 
16  | 
2  | 
4  | 
4-14  | 
20  | 
105  | 
75  | 
55  | 
16  | 
2  | 
4-14  | 
100  | 
85  | 
276  | 
||
25  | 
20  | 
115  | 
85  | 
58  | 
65  | 
16  | 
2  | 
4  | 
4-14  | 
25  | 
115  | 
85  | 
65  | 
16  | 
2  | 
4-14  | 
100  | 
85  | 
276  | 
|||
32  | 
25  | 
140  | 
100  | 
66  | 
78  | 
18  | 
2  | 
4  | 
4-18  | 
32  | 
140  | 
100  | 
78  | 
18  | 
2  | 
4-18  | 
115  | 
100  | 
285  | 
|||
40  | 
32  | 
150  | 
110  | 
76  | 
85  | 
18  | 
3  | 
4  | 
4-18  | 
40  | 
150  | 
110  | 
85  | 
18  | 
3  | 
4-18  | 
120  | 
110  | 
292  | 
|||
50  | 
40  | 
165  | 
125  | 
88  | 
100  | 
20  | 
3  | 
4  | 
4-18  | 
50  | 
165  | 
125  | 
100  | 
20  | 
3  | 
4-18  | 
135  | 
120  | 
370  | 
|||
65  | 
50  | 
185  | 
145  | 
110  | 
120  | 
22  | 
3  | 
4  | 
8-18  | 
65  | 
185  | 
145  | 
120  | 
20  | 
3  | 
4-18  | 
140  | 
130  | 
375  | 
|||
80  | 
65  | 
200  | 
160  | 
121  | 
135  | 
22  | 
3  | 
4  | 
8-18  | 
80  | 
200  | 
160  | 
135  | 
20  | 
3  | 
8-18  | 
160  | 
135  | 
373  | 
|||
100  | 
80  | 
235  | 
190  | 
150  | 
160  | 
24  | 
3  | 
4.5  | 
8-23  | 
100  | 
220  | 
180  | 
155  | 
22  | 
3  | 
8-18  | 
170  | 
160  | 
513  | 
|||
125  | 
100  | 
270  | 
220  | 
176  | 
188  | 
28  | 
3  | 
4.5  | 
8-26  | 
125  | 
250  | 
210  | 
185  | 
22  | 
3  | 
8-18  | 
190  | 
190  | 
560  | 
|||
150  | 
125  | 
300  | 
250  | 
204  | 
218  | 
30  | 
3  | 
4.5  | 
8-26  | 
150  | 
285  | 
240  | 
210  | 
24  | 
3  | 
 , ?  | 
8-23  | 
205  | 
195  | 
570  | 
||
200  | 
150  | 
375  | 
320  | 
260  | 
282  | 
38  | 
3  | 
4.5  | 
12-30  | 
200  | 
340  | 
295  | 
265  | 
26  | 
3  | 
12-23  | 
240  | 
230  | 
717  | 
|||
250  | 
200  | 
450  | 
385  | 
313  | 
345  | 
42  | 
3  | 
4.5  | 
12-34  | 
250  | 
405  | 
355  | 
320  | 
30  | 
3  | 
12-26  | 
350  | 
320  | 
940  | 
|||
300  | 
250  | 
515  | 
450  | 
364  | 
408  | 
46  | 
4  | 
4.5  | 
16-34  | 
300  | 
460  | 
410  | 
375  | 
30  | 
4  | 
12-26  | 
350  | 
320  | 
980  | 
|||
A41H-64  | 
20  | 
15  | 
130  | 
90  | 
51  | 
68  | 
20  | 
2  | 
4  | 
4-18  | 
20  | 
105  | 
75  | 
55  | 
51  | 
16  | 
2  | 
4  | 
4-14  | 
100  | 
95  | 
268  | 
25  | 
20  | 
140  | 
100  | 
58  | 
78  | 
22  | 
2  | 
4  | 
4-18  | 
25  | 
115  | 
85  | 
65  | 
58  | 
16  | 
2  | 
4  | 
4-14  | 
100  | 
95  | 
268  | 
|
32  | 
25  | 
155  | 
110  | 
66  | 
82  | 
24  | 
2  | 
4  | 
4-23  | 
32  | 
140  | 
100  | 
78  | 
66  | 
18  | 
2  | 
4  | 
4-18  | 
115  | 
105  | 
279  | 
|
40  | 
32  | 
170  | 
125  | 
76  | 
95  | 
24  | 
3  | 
4  | 
4-23  | 
40  | 
150  | 
110  | 
85  | 
76  | 
18  | 
3  | 
4  | 
4-18  | 
135  | 
115  | 
330  | 
|
50  | 
40  | 
180  | 
135  | 
88  | 
105  | 
26  | 
3  | 
4  | 
4-23  | 
50  | 
165  | 
125  | 
100  | 
88  | 
20  | 
3  | 
4  | 
4-18  | 
160  | 
125  | 
360  | 
|
65  | 
50  | 
205  | 
160  | 
110  | 
130  | 
28  | 
3  | 
4  | 
8-23  | 
65  | 
185  | 
145  | 
120  | 
110  | 
22  | 
3  | 
4  | 
8-18  | 
175  | 
160  | 
503  | 
|
80  | 
65  | 
215  | 
170  | 
121  | 
140  | 
30  | 
3  | 
4  | 
8-23  | 
80  | 
200  | 
160  | 
135  | 
121  | 
22  | 
3  | 
4  | 
8-18  | 
175  | 
160  | 
498  | 
|
100  | 
80  | 
250  | 
200  | 
150  | 
168  | 
32  | 
3  | 
4.5  | 
8-26  | 
100  | 
235  | 
190  | 
160  | 
150  | 
24  | 
3  | 
4.5  | 
8-23  | 
190  | 
180  | 
530  | 
|
150  | 
100  | 
345  | 
280  | 
204  | 
240  | 
38  | 
3  | 
4.5  | 
8-34  | 
150  | 
300  | 
250  | 
218  | 
204  | 
30  | 
3  | 
4.5  | 
8-26  | 
280  | 
260  | 
657  | 
|
A41H-100  | 
20  | 
15  | 
130  | 
90  | 
51  | 
68  | 
22  | 
2  | 
4  | 
4-18  | 
20  | 
105  | 
75  | 
55  | 
51  | 
16  | 
2  | 
4  | 
4-14  | 
100  | 
95  | 
268  | 
25  | 
20  | 
140  | 
100  | 
58  | 
78  | 
24  | 
2  | 
4  | 
4-18  | 
25  | 
115  | 
85  | 
65  | 
58  | 
16  | 
2  | 
4  | 
4-14  | 
100  | 
95  | 
268  | 
|
32  | 
25  | 
155  | 
110  | 
66  | 
82  | 
24  | 
2  | 
4  | 
4-23  | 
32  | 
140  | 
100  | 
78  | 
66  | 
18  | 
2  | 
4  | 
4-18  | 
115  | 
105  | 
279  | 
|
40  | 
32  | 
170  | 
125  | 
76  | 
95  | 
26  | 
3  | 
4  | 
4-23  | 
40  | 
150  | 
110  | 
85  | 
76  | 
18  | 
3  | 
4  | 
4-18  | 
135  | 
115  | 
330  | 
|
50  | 
40  | 
195  | 
145  | 
88  | 
112  | 
28  | 
3  | 
4  | 
4-26  | 
50  | 
165  | 
125  | 
100  | 
88  | 
20  | 
3  | 
4  | 
4-18  | 
160  | 
125  | 
360  | 
|
65  | 
50  | 
220  | 
170  | 
110  | 
138  | 
32  | 
3  | 
4  | 
8-26  | 
65  | 
185  | 
145  | 
120  | 
110  | 
22  | 
3  | 
4  | 
8-18  | 
175  | 
160  | 
503  | 
|
80  | 
65  | 
230  | 
180  | 
121  | 
148  | 
34  | 
3  | 
4  | 
8-26  | 
80  | 
200  | 
160  | 
135  | 
121  | 
22  | 
3  | 
4  | 
8-18  | 
175  | 
160  | 
498  | 
|
100  | 
80  | 
265  | 
210  | 
150  | 
172  | 
38  | 
3  | 
4.5  | 
8-30  | 
100  | 
235  | 
190  | 
160  | 
150  | 
24  | 
3  | 
4.5  | 
8-23  | 
190  | 
180  | 
530  | 
|
150  | 
100  | 
355  | 
290  | 
204  | 
250  | 
46  | 
3  | 
4.5  | 
12-34  | 
150  | 
300  | 
250  | 
218  | 
204  | 
30  | 
3  | 
4.5  | 
8-26  | 
280  | 
260  | 
657  |