Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price âunification, dedication, toleranceâ for China OEM SS304 CF8 Stainless Casting Wcb Carbon Steel DN200 Non-Return Stop Single Thin Leaf Disc Plate Wafer Butterfly Check Valve 3â³ DN65, With us your money in protected your business enterprise in secure . Hope we can be your trustworthy supplier in China . Searching forward for your cooperation .
Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price âunification, dedication, toleranceâ for China Check Valve and Single Thin Valve, With top quality products, great after-sales service and warranty policy, we win trust from many overseas partner, many good feedbacks witnessed our factoryâs growth. With full confidence and strength, welcome customers to contact and visit us for future relationship.
Product characteristics
1. The length of double-lobed butterfly check valve is short, and its structure length is only 1/4~1/8 of that of traditional flange check valve.
2. Small size, light weight, its weight is only 1/4~1/20 of the traditional flange check valve;
3. The butterfly check valve with double valves closes quickly and has low water hammer pressure.
4. Horizontal and vertical pipes can be used and installed conveniently.
5. Double-lobed butterfly check valves flow smoothly with low fluid resistance.
6. Sensitive movement and good sealing performance.
7. Double-disc butterfly check valve has short disc travel and low impact force.
8. The whole structure is simple and compact, and the shape is beautiful.
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Product parameters
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Nominal pressure |
PN1.0/1.6Mpa |
Applicable temperature |
¡Ã150¡æ |
Applicable medium |
Water, steam, food, medicine, oil |
Main Parts and Components |
Valve body, seat, disc, shaft, spring |
Main materials |
Cast iron, ductile iron, carbon steel, stainless steel |
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Major Dimensions and Weights
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Specifications |
size(mm) |
weight |
||||||
mm |
inch |
D |
D1 |
D2 |
L |
R |
t |
|
40 |
1.5 |
92 |
65 |
43.3 |
43 |
28.8 |
19 |
1.5 |
50 |
2¡å |
107 |
65 |
43.3 |
43 |
28.8 |
19 |
1.5 |
65 |
2.5¡å |
127 |
80 |
60.2 |
46 |
36.1 |
20 |
2.4 |
80 |
3¡å |
142 |
94 |
66.4 |
64 |
43.4 |
28 |
3.6 |
100 |
4¡å |
162 |
117 |
90.8 |
64 |
52.8 |
27 |
5.7 |
125 |
5¡å |
192 |
145 |
116.9 |
70 |
65.7 |
30 |
7.3 |
150 |
6¡å |
218 |
170 |
114.6 |
76 |
78.6 |
31 |
9 |
200 |
8¡å |
273 |
224 |
198.2 |
89 |
104.4 |
33 |
17 |
250 |
10¡å |
328 |
265 |
233.7 |
114 |
127 |
50 |
26 |
300 |
12¡å |
378 |
310 |
283.9 |
114 |
148.3 |
43 |
42 |
350 |
14¡å |
438 |
360 |
332.9 |
127 |
172.4 |
45 |
55 |
400 |
16¡å |
489 |
410 |
381 |
140 |
197.4 |
52 |
75 |
450 |
18¡å |
539 |
450 |
419.9 |
152 |
217.8 |
58 |
101 |
500 |
20¡å |
594 |
505 |
467.8 |
152 |
241 |
58 |
111 |
600 |
24¡å |
690 |
624 |
572.6 |
178 |
295.4 |
73 |
172 |
700 |
28¡å |
800 |
720 |
680 |
229 |
354 |
98 |
219 |