Series A23 wafer concentric butterfly valve features the cartridge type seat, streamlined disc and strong stem-to-disc connection for easy use in many industrial applications such as food and beverage, pulp and paper, chemical, mining, water treatment, power plants, etc.
Features
• ISO5211 top flange together with stem square suitable for direct mounting of actuators
• Stem anti-blowout design keep safety in field use
• Dirtscraper prevents moisture penetrating into the shaft area
• Multi-standard alignment holes suitable for various standard of flanges of EN1092 PN10, PN16, ASME B16.5 CLASS150, JIS B2239 10K, 16K, BS 10 Table D, Table E
• Suitable for high pressure and full vacuum service due to
the use of a cartridge seat design
• No exposed pins or bolts for stem-to-disc connection
• No need for flange gaskets
• No risk of damage to the valve during installation in closed position
• Bubble-tight shut of at full pressure rating
• Large flow capacity and enough strength because of streamline disc design
• Plug with O-ring sealing eliminates any leakage from the stem
| Connection |
Wafer / Lug |
| Nominal diameter |
DN50-DN2000 |
| Operating pressure |
16bar for DN50-DN300,10bar for DN350-DN2000 |
Flange
accommodation |
DN50-DN300:EN1092 PN10/16,ASME B16.5 Class150,JIS B2239 10K/16K,BS10 Table D/E |
| DN350-DN2000:EN1092 PN10/16,ASME B16.5 Class150,BS10 Table D/E |
| 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 |
| DIMENSIONS (mm) |
| SIZE |
A |
B |
C |
D |
E |
F |
d |
G |
H |
L |
WT(kg) |
| DN |
INCH |
| 50 |
2" |
126 |
78 |
13.5 |
94.3 |
9 |
50 |
8 |
70 |
31 |
43 |
2 |
| 65 |
2 1/2" |
134 |
84 |
13.5 |
107.6 |
9 |
50 |
8 |
70 |
45 |
46 |
2.5 |
| 80 |
3" |
138 |
92 |
13.5 |
123.9 |
9 |
50 |
8 |
70 |
64 |
46 |
3 |
| 100 |
4" |
167 |
114 |
13.5 |
157 |
11 |
70 |
10 |
90 |
91 |
52 |
4.5 |
| 125 |
5" |
180 |
129 |
17.5 |
181.5 |
14 |
70 |
10 |
90 |
110 |
56 |
6 |
| 150 |
6" |
203 |
144 |
17.5 |
212 |
14 |
70 |
10 |
90 |
146 |
56 |
7 |
| 200 |
8" |
228 |
179 |
24.5 |
267.4 |
17 |
102 |
12 |
125 |
193 |
60 |
12 |
| 250 |
10" |
266 |
216 |
25 |
323.6 |
22 |
102 |
12 |
125 |
241 |
68 |
17 |
| 300 |
12" |
291 |
247 |
25 |
377.4 |
22 |
102 |
12 |
125 |
292 |
78 |
25 |
| 350 |
14" |
332 |
273 |
30 |
425 |
27 |
125 |
14 |
150 |
329 |
78 |
41 |
| 400 |
16" |
363 |
317 |
30 |
484 |
27 |
125 |
14 |
150 |
376 |
102 |
58 |
| 450 |
18" |
397 |
348 |
39 |
537 |
36 |
140 |
18 |
175 |
425 |
114 |
80 |
| 500 |
20" |
425 |
393 |
39 |
589.5 |
36 |
140 |
18 |
175 |
475 |
127 |
97 |
| 600 |
24" |
498 |
453 |
49 |
693.1 |
46 |
165 |
22 |
210 |
573 |
154 |
169 |
| 700 |
28" |
626 |
531 |
90 |
928 |
63.1 |
254 |
18 |
300 |
674 |
165 |
252 |
| 750 |
30" |
660 |
564 |
90 |
984 |
63.1 |
254 |
18 |
300 |
727 |
165 |
290 |
| 800 |
32" |
666 |
601 |
90 |
1061 |
63.1 |
254 |
18 |
300 |
771 |
190 |
367 |
| 900 |
36" |
722 |
660 |
110 |
1170 |
74.7 |
254 |
18 |
300 |
839 |
203 |
465 |
| 1000 |
40" |
806 |
728 |
120 |
1290 |
83.7 |
298 |
22 |
350 |
939 |
216 |
606 |
| 1100 |
44" |
826 |
771 |
140 |
1404 |
94.7 |
298 |
22 |
350 |
1036 |
255 |
805 |
| 1200 |
48" |
941 |
874 |
150 |
1511 |
104.7 |
298 |
22 |
350 |
1137 |
276 |
900 |
| 1400 |
56" |
1000 |
940 |
175 |
1685 |
139.9 |
356 |
32 |
415 |
1351 |
279 |
1158 |
| 1600 |
64" |
1155 |
1085 |
195 |
1930 |
160 |
356 |
32 |
415 |
1547 |
318 |
1684 |
| 1800 |
72" |
1200 |
1170 |
195 |
2170 |
174.5 |
406 |
39 |
475 |
1703 |
356 |
2645 |
| 2000 |
80" |
1363 |
1360 |
245 |
2345 |
199 |
406 |
39 |
475 |
1938 |
406 |
4000 |
Design & Advantage of A23 Concentric Butterfly Valve for Water Treatment
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.
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.
Audited Supplier 
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