Welcome to buy Double Flanged Dual Plate Check Valve from us. Every request from customers is being replied within 24 hours. Has a short structure length, small volume and light weight, valve flap closing fast, small water hammer pressure, smooth flow channel, small fluid resistance, horizontal or vertical pipeline can be used, easy to install, sensitive action, good sealing performance, short flap stroke, small closing impact, simple and compact, beautiful shape, long service life, high reliability, to prevent backflow of media, automatic control and other advantages.
Welcome to buy Double Flanged Dual Plate Check Valve from us. Every request from customers is being replied within 24 hours.
1.Working pressure:ANSI standard:Class150/300/600/900/1500/2500 DIN standard:PN40/63/100/160 JIS standard:JIS 10K/20K
2.Seat material: EPDM/BUNA-N/NBR/VITON
3.End connections: Convex, flat, ring joint, welded end, hub end
4.Size: 1 1/2"-60" (DN40-DN1500)
Zhejiang Huachi Co., Ltd produces double flanged dual plate check valve
Has a short structure length, small volume and light weight, valve flap closing fast, small water hammer pressure, smooth flow channel, small fluid resistance, horizontal or vertical pipeline can be used, easy to install, sensitive action, good sealing performance, short flap stroke, small closing impact, simple and compact, beautiful shape, long service life, high reliability, to prevent backflow of media, automatic control and other advantages. The valve is mainly used in urban, industrial and high-rise building water supply and drainage pipeline network. Because its structure length is shorter than the general check valve, it is most suitable for places with installation space restrictions.
Class 300 PN50 |
||||||
NPS |
DN |
End Connection Facing |
L |
D |
D1 |
D2 |
1 1/2 |
40 |
RF |
60 |
94 |
40 |
42 |
2 |
50 |
RF |
60 |
110 |
51 |
55 |
2 1/2 |
65 |
RF |
67 |
128 |
65 |
68 |
3 |
80 |
RF |
73 |
147 |
80 |
82 |
4 |
100 |
RF |
73 |
179 |
102 |
108 |
5 |
125 |
RF |
86 |
214 |
127 |
130 |
3 |
150 |
RF |
98 |
249 |
152 |
165 |
8 |
200 |
RF |
127 |
305 |
203 |
219 |
10 |
250 |
RF |
146 |
359 |
254 |
270 |
12 |
300 |
RF |
181 |
420 |
305 |
320 |
14 |
350 |
RF |
222 |
483 |
337 |
350 |
16 |
400 |
RF |
232 |
537 |
387 |
400 |
18 |
450 |
RF |
264 |
594 |
438 |
438 |
20 |
500 |
RF |
292 |
652 |
495 |
495 |
24 |
600 |
RF |
318 |
772 |
595 |
595 |
28 |
700 |
RF |
368 |
896 |
685 |
685 |
30 |
750 |
RF |
368 |
950 |
735 |
735 |
32 |
800 |
RF |
368 |
1004 |
780 |
780 |
36 |
900 |
RF |
483 |
1114 |
875 |
875 |
40 |
1000 |
RF |
568 |
1110 |
975 |
975 |
42 |
1050 |
RF |
568 |
1160 |
1020 |
1020 |
48 |
1200 |
RF |
629 |
1320 |
1165 |
1165 |
54 |
1350 |
RF |
635 |
1488 |
1320 |
1320 |
60 |
1500 |
RF |
701 |
1640 |
1460 |
1460 |
Class 600 PN110 |
||||||
NPS |
DN |
End Connection Facing |
L |
D |
D1 |
D2 |
2 |
50 |
RF/RJ-23 |
60 |
110 |
51 |
55 |
2 1/2 |
65 |
RF/RJ-26 |
67 |
128 |
65 |
68 |
3 |
80 |
RF/RJ-31 |
73 |
147 |
80 |
82 |
4 |
100 |
RF/RJ-37 |
79 |
191 |
102 |
108 |
5 |
125 |
RF/RJ-41 |
105 |
240 |
127 |
130 |
3 |
150 |
RF/RJ-45 |
136 |
264 |
152 |
165 |
8 |
200 |
RF/RJ-49 |
165 |
318 |
200 |
210 |
10 |
250 |
RF/RJ-53 |
213 |
398 |
255 |
255 |
12 |
300 |
RF/RJ-57 |
229 |
455 |
300 |
300 |
14 |
350 |
RF/RJ-61 |
273 |
490 |
335 |
335 |
16 |
400 |
RF/RJ-65 |
305 |
562 |
385 |
385 |
18 |
450 |
RF/RJ-69 |
362 |
610 |
435 |
435 |
20 |
500 |
RF/RJ-73 |
368 |
680 |
487 |
487 |
24 |
600 |
RF/RJ-77 |
438 |
786 |
589 |
589 |
28 |
700 |
RF/RJ-94 |
505 |
912 |
685 |
685 |
30 |
750 |
RF/RJ-95 |
505 |
968 |
735 |
735 |
32 |
800 |
RF/RJ-96 |
505 |
1020 |
780 |
780 |
36 |
900 |
RF/RJ-98 |
635 |
1128 |
875 |
875 |
40 |
1000 |
RF |
701 |
1152 |
975 |
975 |
42 |
1050 |
RF |
701 |
1215 |
1020 |
1020 |
48 |
1200 |
RF |
787 |
1386 |
1165 |
1165 |