H42H-150LB-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100/DN125/DN150/DN200/DN250/DN300/DN350/DN400
H42H-100-DN15/DN20/DN25/DN32/DN40/DN50/DN65/DN80/DN100
產品概述
H42W/H/Y嚴格按 API6D、GB/T12235 標準設計制造,本系列閥門正常處于關閉狀態(tài)，由于管線中進口端介質的壓力作用，而克服彈簧阻力使閥門開啟。當進口端介質壓力低于出口端時，彈簧將閥芯推向閥座而使閥門關閉，阻止介質逆流，故起止回作用。本閥門由于采用彈簧支撐閥芯，故采用立式安裝或臥式裝均可。本產品廣泛應用于石油、化工、制藥、電力行業(yè)等各種工況的管路上。
| Class 150 | |||||||||||||
|
DN(mm) |
25 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
NPS(in) |
1 |
1-1/2 |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
|
L(RF) |
114 |
146 |
159 |
178 |
190 |
216 |
241 |
254 |
305 |
356 |
457 |
533 |
572 |
|
D |
108 |
127 |
152 |
178 |
190 |
229 |
254 |
279 |
343 |
406 |
483 |
533 |
597 |
|
Wt(Kg) |
7 |
13 |
20 |
35 |
39 |
55 |
80 |
90 |
182 |
258 |
422 |
515 |
630 |
| Class 300 | |||||||||||||
|
DN(mm) |
25 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
NPS(in) |
1 |
1-1/2 |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
|
L(RF) |
114 |
146 |
159 |
178 |
190 |
216 |
241 |
254 |
305 |
356 |
457 |
533 |
572 |
|
D |
108 |
127 |
152 |
178 |
190 |
229 |
254 |
279 |
343 |
406 |
483 |
533 |
597 |
|
Wt(Kg) |
7 |
13 |
20 |
35 |
39 |
55 |
80 |
90 |
182 |
258 |
422 |
515 |
630 |
| Class 600 | |||||||||||||
|
DN(mm) |
25 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
|
NPS(in) |
1 |
1-1/2 |
2 |
2-1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
|
L(RF) |
114 |
146 |
159 |
178 |
190 |
216 |
241 |
254 |
305 |
356 |
457 |
533 |
572 |
|
D |
108 |
127 |
152 |
178 |
190 |
229 |
254 |
279 |
343 |
406 |
483 |
533 |
597 |
|
Wt(Kg) |
7 |
13 |
20 |
35 |
39 |
55 |
80 |
90 |
182 |
258 |
422 |
515 |
630 |