H76型凸耳对夹双瓣旋启式止回阀(美标) H76 type lug and wafer type double discs swing check valve(ANSI standard)
主要尺寸及重量 Main dimensions and weight
压力级 Pressure rating |
口径 DN |
尺寸(mm) Dimension |
重量 (kg) Weight |
配管法兰(供参考) Flange(as referenced) |
NPS |
DN |
L |
D1 |
D2 |
D3 |
D4 |
P |
螺孔 数量 Quantity of the bolt |
螺孔直径d1 Diameter of the bolt |
n |
螺栓 数量 Quantity of the bolt |
螺栓直径d Diameter of the bolt |
螺栓长度L1 Length of the bolt |
RF |
RJ |
in |
mm |
in |
mm |
RF |
RJ |
Class 150 PN2.0MPa |
2 |
50 |
60 |
120.5 |
92 |
102 |
51 |
56 |
82.55 |
4 |
3/4 |
19 |
1.6 |
4 |
4 |
5/8 |
M16 |
140 |
155 |
2 1/2 |
65 |
67 |
139.5 |
105 |
121 |
65 |
73 |
101.6 |
4 |
3/4 |
19 |
1.6 |
5.5 |
4 |
5/8 |
M16 |
150 |
165 |
3 |
80 |
73 |
152.5 |
127 |
133 |
80 |
88 |
114.3 |
4 |
3/4 |
19 |
1.6 |
7 |
4 |
5/8 |
M16 |
160 |
175 |
4 |
100 |
73 |
190.5 |
157 |
171 |
102 |
108 |
149.225 |
8 |
3/4 |
19 |
1.6 |
11 |
8 |
5/8 |
M16 |
170 |
185 |
5 |
125 |
86 |
216 |
186 |
194 |
127 |
132 |
171.45 |
8 |
7/8 |
22 |
1.6 |
15 |
8 |
3/4 |
M20 |
190 |
205 |
6 |
150 |
98 |
241.5 |
216 |
219 |
152 |
160 |
193.675 |
8 |
7/8 |
22 |
1.6 |
19 |
8 |
3/4 |
M20 |
205 |
220 |
8 |
200 |
127 |
298.5 |
270 |
273 |
203 |
210 |
247.65 |
8 |
7/8 |
22 |
1.6 |
36 |
8 |
3/4 |
M20 |
240 |
255 |
10 |
250 |
146 |
362 |
324 |
330 |
254 |
266 |
304.801 |
12 |
1 |
25 |
1.6 |
61 |
12 |
7/8 |
M24 |
270 |
285 |
12 |
300 |
181 |
432 |
381 |
406 |
305 |
310 |
381.001 |
12 |
1 |
25 |
1.6 |
119 |
12 |
7/8 |
M24 |
310 |
325 |
14 |
350 |
184 |
476 |
413 |
425 |
350 |
355 |
396.876 |
12 |
1 1/8 |
29 |
1.6 |
131 |
12 |
1 |
M27 |
325 |
340 |
16 |
400 |
191 |
540 |
470 |
483 |
400 |
405 |
454.026 |
16 |
1 1/8 |
29 |
1.6 |
180 |
16 |
1 |
M27 |
340 |
355 |
18 |
450 |
203 |
578 |
533 |
546 |
450 |
455 |
517.526 |
16 |
1 1/4 |
32 |
1.6 |
203 |
16 |
1 1/8 |
M30 |
365 |
380 |
20 |
500 |
219 |
638 |
584 |
597 |
500 |
505 |
558.801 |
20 |
1 1/4 |
32 |
1.6 |
275 |
20 |
1 1/8 |
M30 |
385 |
400 |
24 |
600 |
222 |
749.5 |
692 |
711 |
600 |
605 |
673.101 |
20 |
1 1/4 |
35 |
1.6 |
314 |
20 |
1 1/4 |
M33 |
405 |
420 |
28 |
700 |
305 |
795.5 |
762 |
- |
700 |
700 |
- |
40 |
7/8 |
22 |
1.6 |
910 |
40 |
3/4 |
M20 |
455 |
- |
30 |
750 |
305 |
846 |
813 |
- |
746 |
750 |
- |
44 |
7/8 |
22 |
1.6 |
1025 |
44 |
3/4 |
M20 |
455 |
- |
32 |
800 |
305 |
900 |
864 |
- |
796 |
800 |
- |
48 |
7/8 |
22 |
1.6 |
1344 |
48 |
3/4 |
M20 |
460 |
- |
36 |
900 |
368 |
1009.5 |
972 |
- |
898 |
910 |
- |
44 |
1 |
25 |
1.6 |
1536 |
44 |
7/8 |
M24 |
540 |
- |
42 |
1050 |
432 |
1171.5 |
1130 |
- |
1050 |
1055 |
- |
48 |
1 1/8 |
29 |
1.6 |
2310 |
48 |
1 |
M27 |
625 |
- |
48 |
1200 |
524 |
1335 |
1289 |
- |
1200 |
1205 |
- |
44 |
1 1/4 |
32 |
1.6 |
3364 |
44 |
1 1/8 |
M30 |
740 |
|