Series A31 & A32 Abrasion resistant centric butterfly valves feature a lock type seat, spherical sealing surface disc and strong stem-to-disc connection for easy use in many industrial applications especially Mining Industry, dry bulk conveying, paper mills, and all users of Slurry and High Abrasion applications.
With the field replaceable seat fully isolating the body and shaft from the media, and the heavy duty construction for severe vacuum up to 285 psi, the valves are also widely used in food and beverage processing, vacuum desulphurization plants, shipbuilding, HVAC, etc.
Connection |
Wafer/ Lug |
Nominal diameter |
DN32-DN2000 |
Max. working pressure |
Up to 20Bar |
Standard working pressure |
Full vacuum to 16bar for DN50-DN200,Full vacuum to 10bar for DN250-DN2000 |
Flange
Accommodation |
EN1092 PN10/16,ASME B16.5 Class150 |
Face to face |
EN558 Series 20, API 609 Table 1 |
Top flange |
ISO 5211 |
Tightness check |
ISO 5208 Category 3, API 598 Table 5 |
Temperature range |
-40°C to +180°C (Depending on pressure, medium and material) |
Operation |
Hand lever, gear box, pneumatic actuator, electric actuator |
Design & Advantages of A31 Wear-Resistance Butterfly Valve for Powder Industry
Size |
A |
B |
C |
D |
Di |
Do |
E |
F |
d |
G |
H |
L |
Weight
(kg) |
DN |
Inch |
25/32 |
1"/1 1/4" |
110 |
51 |
13.5 |
75 |
34 |
61 |
9 |
50 |
8 |
70 |
19 |
30 |
1.5 |
40 |
1 1/2" |
130 |
54 |
13.5 |
85 |
42 |
71 |
9 |
50 |
8 |
70 |
28 |
33 |
2 |
50 |
2" |
135 |
72 |
19 |
94 |
52 |
86 |
11 |
70 |
10 |
90 |
32 |
43 |
3 |
65 |
2 1/2" |
150 |
83 |
19 |
115 |
67 |
104 |
11 |
70 |
10 |
90 |
50 |
46 |
4 |
80 |
3" |
161 |
92 |
19 |
135 |
81 |
122 |
11 |
70 |
10 |
90 |
69 |
46 |
5 |
100 |
4" |
177 |
105 |
19 |
151 |
101 |
140 |
11 |
70 |
10 |
90 |
88 |
52 |
6 |
125 |
5" |
195 |
120 |
19 |
185 |
127 |
141 |
14 |
70 |
10 |
90 |
115 |
56 |
8 |
150 |
6" |
208 |
133 |
19 |
204 |
151 |
195 |
14 |
70 |
10 |
90 |
141 |
56 |
9 |
200 |
8" |
239 |
170 |
25 |
265 |
202 |
248 |
17 |
70 |
10 |
90 |
194 |
60 |
13 |
250 |
10" |
281 |
200 |
32 |
320 |
254 |
301 |
22 |
102/125 |
12/24 |
150 |
240 |
68 |
23 |
300 |
12" |
316 |
236 |
32 |
375 |
300 |
354 |
22 |
102/125 |
12/24 |
150 |
290 |
78 |
31 |
350 |
14" |
332 |
254 |
40 |
425 |
339 |
401 |
22 |
125 |
14 |
150 |
330 |
80 |
43 |
400 |
16" |
367 |
301 |
40 |
475 |
388 |
451 |
27 |
125 |
14 |
150 |
377 |
102 |
58 |
450 |
18" |
397 |
341 |
65 |
535 |
440 |
515 |
36 |
140 |
18 |
175 |
425 |
114 |
95 |
500 |
20" |
437 |
382 |
65 |
590 |
490 |
573 |
36 |
140 |
18 |
175 |
475 |
127 |
125 |
600 |
24" |
522 |
464 |
80 |
695 |
590 |
660 |
46 |
165 |
22 |
210 |
570 |
154 |
180 |
700 |
28" |
560 |
531 |
90 |
910 |
695 |
775 |
63.1 |
254 |
18 |
300 |
674 |
165 |
252 |
750 |
30" |
610 |
564 |
90 |
984 |
750 |
832 |
63.1 |
254 |
18 |
300 |
727 |
165 |
290 |
800 |
32" |
620 |
601 |
90 |
1025 |
795 |
875 |
63.1 |
254 |
18 |
300 |
771 |
190 |
367 |
900 |
36" |
692 |
660 |
110 |
1125 |
865 |
960 |
74.7 |
254 |
18 |
300 |
839 |
203 |
465 |
1000 |
40" |
735 |
728 |
120 |
1255 |
965 |
1060 |
83.7 |
298 |
22 |
350 |
939 |
216 |
606 |
1100 |
44" |
813 |
771 |
140 |
1355 |
1065 |
1183 |
94.7 |
298 |
22 |
350 |
1036 |
255 |
805 |
1200 |
48" |
917 |
874 |
150 |
1485 |
1155 |
1285 |
104.7 |
298 |
22 |
350 |
1137 |
276 |
900 |
1400 |
56" |
1000 |
940 |
175 |
1685 |
1380 |
1490 |
139.9 |
356 |
32 |
415 |
1351 |
279 |
1158 |
1600 |
64" |
1150 |
1085 |
195 |
1930 |
1570 |
1695 |
160 |
356 |
32 |
415 |
1548 |
318 |
1684 |
1800 |
72" |
1260 |
1170 |
195 |
2130 |
1770 |
1893 |
174.5 |
406 |
39 |
475 |
1703 |
356 |
2645 |
2000 |
80" |
1363 |
1360 |
245 |
2345 |
1945 |
2099 |
199 |
406 |
39 |
475 |
1938 |
406 |
4000 |
ABC Valve focuses on Automatic Butterfly valve Control. The manufacturing system and products are certified by ISO9001, BV Marine, CE, ATEX and TS. The cooperative team is knowledgeable in fluid control technology and make sure that ABC valves suppling to worldwide customers with high quality and competitive price.
With unique patent designs, special attention on user' s feedback, ABC valves are widely applied in lithium battery industry, food industry, pharmaceutical, textile dyeing, heating and cooling, municipal, shipbuilding, electronics, nuclear power, petrochemical, paper-making, environmental protection etc.
Mission of ABC Valve-- Make fluid control easier.
![Replaceable Seat Extended Neck Hand Lever Wearstar Butterfly Valve for Ship Building](//www.micstatic.com/athena/img/transparent.png)
ABC Main Products
ABC Team with Clinets
1) Q: Are you a manufacturer or trading company?
A: ABC Valve is a professional valve manufacturer with experienced R&D team.
2) Q: Do you have any agent or representative abroad?
A: Yes, we have agents in some countries, they can offer local service for you.
3) Q: What kinds of valve can you supply?
A: We can supply butterfly valve, ball valve, check valve and so on.
4) Q: Do you have any certificate for the valves?
A: Yes, we have CE, BV, ATEX, TS and so on.
5) Q: What's the delivery time?
A: If all the parts of the valve are ready in stock, the valves can be delivered within 7~10 days.
6) Q: What are the countries or regions you supply valves?
A: ABC valves have been supplied to USA, Europe, Australia, Singapore, South Africa and so on.