◆執行標準
產品規范 |
結構長度 |
法蘭連接 |
試驗與檢驗 |
GB/T 12221 ASME B16.10API 6D |
GB、JB、SH、HG及ASMEB16.5 |
B/T 9092、API 598 |
◆性能規范
名稱 |
軸流式止回閥 |
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型號 |
ZLH41、 ZLKH41、 ZLXH41、 ZLH71、 ZLKH71、 ZLH61、 ZLH11 |
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DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
NPS(in) |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
21/2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
28 |
32 |
公稱壓力 |
PN1.0 1.6 2.5 4.0 6.4 10.0 16.0 22.0 25.0 32.0 42.0 ANSICIass 150 300 600 900 1500 2500 |
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連接方式 |
法蘭連接、對焊連接、對夾連接、內螺紋連接 |
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閥體材料 |
20#、WCB、CF8、CF8M、316、316L、304等 Etc |
◆主要零件材料
閥體材質 |
WCB、CF8、CF8M、316、316L等 Etc |
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閥瓣 |
材質 |
410、420、CF8、CF8M、316、304、316L等 Etc |
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處理 |
表面洋火,固溶處理 |
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閥桿 |
材質 |
410、420、304、316、316L等 Etc |
||
處理 |
表面淬火,國溶處理理硬絡 |
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襯套 |
材質 |
410、420、304、316、316L等 Etc |
||
處理 |
表面洋火,固溶處理 |
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支架 |
材質 |
WCB、CF8、CF8M、410、420等 Etc |
||
處理 |
退火、固溶 |
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彈簧 |
材質 |
316 Inconel x750 |
||
處理 |
淳火、固溶 |
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密封副 |
材質 |
丁腈橡膠 |
氟橡膠 |
金屬密封副 |
處理 |
- |
- |
卒火、研麼 |
|
適用溫度 |
WCB |
-29- lOO℃ |
-29^200℃ |
-29-400℃ |
CF8 |
-29-100℃ |
-29-200℃ |
-196-400℃ |
法蘭標準 |
1.2.3 |
NPS(in) |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
7 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
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ANSI B16.5 SH3406 |
150Lb (2.0 MPa) |
L |
短型 |
80 |
80 |
85 |
110 |
120 |
130 |
160 |
180 |
200 |
230 |
270 |
330 |
370 |
450 |
520 |
580 |
650 |
720 |
980 |
標準 |
130 |
150 |
160 |
180 |
200 |
230 |
290 |
310 |
350 |
400 |
480 |
500 |
600 |
700 |
790 |
910 |
980 |
980 |
1300 |
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D1 |
60.5 |
70 |
79.5 |
89 |
98.5 |
120,5 |
139.5 |
152.5 |
190.5 |
216 |
241.5 |
298.5 |
362 |
432 |
476 |
540 |
578 |
635 |
749.5 |
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D |
90 |
100 |
110 |
120 |
130 |
150 |
180 |
190 |
230 |
255 |
280 |
345 |
405 |
485 |
535 |
600 |
635 |
700 |
815 |
|||
Z-d |
4-16 |
4-16 |
4-16 |
4-16 |
4-16 |
4-20 |
420 |
4-20 |
8-20 |
8-22 |
8-22 |
8-22 |
12-26 |
12-26 |
12-30 |
16-30 |
16-33 |
20-33 |
20-36 |
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ANSI B16.5 SH3406 |
300Lb (5.0 MPa) |
L |
短型 |
90 |
90 |
100 |
120 |
130 |
170 |
190 |
220 |
260 |
300 |
340 |
420 |
480 |
560 |
620 |
680 |
750 |
830 |
- |
標準 |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
380 |
430 |
500 |
550 |
650 |
775 |
900 |
1025 |
1150 |
1275 |
1400 |
- |
|||
D1 |
66.5 |
82.5 |
89 |
98.5 |
114.5 |
127 |
149 |
168.5 |
200 |
235 |
270 |
330 |
387.5 |
451 |
514.5 |
571.5 |
628.5 |
686 |
- |
|||
D |
95 |
120 |
125 |
135 |
155 |
165 |
190 |
210 |
255 |
280 |
320 |
380 |
445 |
520 |
585 |
650 |
710 |
775 |
- |
|||
Z-d |
4-16 |
4-20 |
4-20 |
4-20 |
4-22 |
8-20 |
8-22 |
8-22 |
8-22 |
8-22 |
12-22 |
12-26 |
16-30 |
16-32 |
20-33 |
20-36 |
24-36 |
24-36 |
- |
|||
ANSI B16.5 SH3406 |
600Lb (10.0 MPa) |
L |
短型 |
90 |
90 |
100 |
120 |
130 |
170 |
190 |
220 |
260 |
300 |
340 |
420 |
480 |
590 |
650 |
720 |
770 |
850 |
- |
標準 |
170 |
190 |
210 |
230 |
260 |
300 |
340 |
380 |
430 |
500 |
550 |
650 |
775 |
900 |
1025 |
1150 |
1275 |
1400 |
- |
|||
D1 |
66.5 |
82.5 |
89 |
98.5 |
114.5 |
127 |
149 |
168 |
216 |
267 |
292 |
349 |
432 |
489 |
527 |
603 |
654 |
724 |
- |
|||
D |
95 |
120 |
125 |
135 |
155 |
165 |
190 |
210 |
275 |
330 |
355 |
420 |
510 |
560 |
605 |
685 |
745 |
815 |
- |
|||
Z-d |
4-16 |
4-20 |
4-20 |
4-20 |
4-22 |
8-20 |
8-22 |
8-22 |
8-26 |
8-30 |
12-30 |
12-33 |
16-36 |
20-36 |
20-39 |
20-42 |
20-45 |
24-45 |
- |
|||
ANSI B16.5 SH3406 |
900Lb (15.0 MPa) |
L |
短型 |
110 |
110 |
120 |
140 |
160 |
200 |
230 |
260 |
300 |
350 |
390 |
480 |
550 |
670 |
730 |
800 |
- |
- |
- |
標準 |
200 |
230 |
250 |
270 |
300 |
340 |
380 |
410 |
460 |
530 |
590 |
690 |
810 |
940 |
- |
- |
- |
- |
- |
|||
D1 |
82 5 |
89 |
101.5 |
111 |
124 |
165 |
190.5 |
190.5 |
235 |
279.5 |
317.5 |
393.5 |
470 |
533.5 |
559 |
616 |
- |
- |
- |
|||
D |
120 |
130 |
150 |
160 |
180 |
215 |
245 |
240 |
295 |
350 |
380 |
470 |
545 |
610 |
640 |
705 |
- |
- |
- |
|||
Z-d |
4-22 |
4-22 |
4-26 |
4-26 |
4-30 |
8-26 |
8-30 |
8-26 |
8-33 |
8-36 |
12-33 |
12-39 |
16-39 |
20-39 |
20-42 |
20-45 |
- |
- |
- |
|||
ANSI B16.5 SH3406 |
1500Lb (25.0 MPa) |
L |
短型 |
110 |
110 |
120 |
140 |
160 |
200 |
230 |
290 |
330 |
400 |
450 |
550 |
640 |
- |
- |
- |
- |
- |
- |
標準 |
200 |
230 |
250 |
270 |
300 |
340 |
380 |
450 |
500 |
570 |
650 |
720 |
900 |
- |
- |
- |
- |
- |
- |
|||
D1 |
82.5 |
89 |
101.5 |
111 |
124 |
165 |
190.5 |
203 |
241.5 |
292 |
317.5 |
393.5 |
482.5 |
- |
- |
- |
- |
- |
- |
|||
D |
120 |
1 130 |
150 |
160 |
180 |
215 |
245 |
270 |
310 |
375 |
395 |
485 |
585 |
- |
- |
- |
- |
- |
- |
|||
Z-d |
4-22 |
4-22 |
4-26 |
4-26 |
4-30 |
8-26 |
8-30 |
8-33 |
8-36 |
8-42 |
12-39 |
12-45 |
12-52 |
- |
- |
- |
- |
- |
- |
|||
ANSI B16.5 SH3406 |
2500Lb (42.0 MPa) |
|
短型 |
130 |
130 |
140 |
170 |
200 |
240 |
270 |
340 |
390 |
450 |
510 |
640 |
- |
- |
- |
- |
- |
- |
- |
L |
標準 |
220 |
250 |
270 |
300 |
330 |
380 |
420 |
500 |
560 |
620 |
700 |
790 |
- |
- |
- |
- |
- |
- |
- |
||
D1 |
89 |
95 |
108 |
130 |
146 |
171,5 |
197 |
228.5 |
273 |
324 |
368.5 |
438 |
- |
- |
- |
- |
- |
- |
- |
|||
D |
135 |
140 |
160 |
185 |
205 |
235 |
270 |
305 |
355 |
420 |
485 |
550 |
- |
- |
- |
- |
- |
- |
- |
|||
Z-d |
4-22 |
4-22 |
4-26 |
4-30 |
4-33 |
8-30 |
8-33 |
8-36 |
8-42 |
8-48 |
8-54 |
12-54 |
- |
- |
- |
- |
- |
- |
- |