Customization: | Available |
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Media: | Slurry, Bulk Powder, Particles, Irregular Solids, |
Driving Mode: | Pneumatic |
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Series | A73INF Dome type butterfly valve |
Connection | Wafer |
Normal diameter | DN50-DN350 |
Max.working pressure | 10bar |
Standard working pressure | Full vacuum~8bar (according the on-site gas source) |
Flange standard | EN1092 PN10/16,ANSI Class150,JIS 10K/16K |
Structure length | See drawing |
Top flange | ISO 5211 |
Seal test | SO 5208 Category 3,API 598 Table 5 |
Temperature range | -40°C to + 350°C (Depending on pressure,medium and material) |
Operation | Pneumatic actuator(DA,SA) |
Torque | the torque varies according to different use of medium |
Size | A | B | C | D | E | Top work | L | |
DN | Inch | |||||||
50 | 2" | 126 | 79 | 13.5 | 92 | 11 | F05 | 54 |
65 | 2.5" | 126 | 87 | 13.5 | 105 | 11 | F05 | 56 |
80 | 3" | 145 | 100 | 17.5 | 130 | 11 | F07 | 58 |
100 | 4" | 170 | 124 | 17.5 | 157 | 14 | F07 | 63 |
125 | 5" | 185 | 144 | 17.5 | 186 | 14 | F07 | 65 |
150 | 6" | 203 | 150 | 18.5 | 216 | 17 | F10 | 65 |
200 | 8" | 239 | 186 | 24.5 | 269 | 22 | F10 | 71 |
250 | 10" | 275 | 226 | 24.5 | 324 | 22 | F10 | 77 |
300 | 12" | 307 | 251 | 30 | 380 | 27 | F12 | 83.5 |
ltem | Parts | Material | Standard | Corrosion-resistant and Wear-resistant Treatment or Temperature Remarks |
1 | Valve body | SS304 | ASTM A351 CF8 | Pickling Passivation |
SS304+Tungsten carbide | ASTM A351 CF8+WC | Internal Tungsten carbide coating, external pickling passivation |
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SS304+Ceramic | ASTM A351 CF8+TC | Internal Ceramic coating external pickling passivation |
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SS304+Halar | ASTM A351 CF8+Halar | Internal Halar coating external pickling passivation |
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2 | Valve disc | SS304 | ASTM A351 CF8 | Pickling Passivation |
SS304+Halar | ASTM A351 CF8+Halar | Halar coating | ||
SS304+Tungsten carbide | ASTM A351 CF8+WC | Tungsten carbide coating | ||
SS304+Ceramic | ASTM A351 CF8+TC | Ceramic coating | ||
SS304+Ni60 | ASTM A351CF8+Ni60 | Sealing surface with Ni60 weld coating | ||
3 | Valve seat | Wear-resistant EPDM | EPDM-HT | -20ºC~120ºC |
H160 | H160 | -20ºC~160ºC | ||
F260 | F260 | -20°ºC~260ºC | ||
Diamond carbon coating SS304 | ASTM A351 CF8+Diamond | -35°ºC~400ºC | ||
4 | Valve stem | 431 | SS431 | |
304 | SS304 | |||
5 | Packing gland | 304 | ASTM A351CF8 | Pickling passivation |
6 | Bottom cover | 316 | ASTM A351CF8M | Pickling passivation |
7 | Packing | RPTFE | RPTFE with 25%carbon fiber reinforced |
Temperature to 200ºC |
P287 | P287 | Temperature to 300ºC | ||
Graphite | Graphite | Temperature to 400ºC | ||
8 | Bearing | P287 | P287 | |
SS316+high temperature polymer |
SS316 | High temperature polymer coating | ||
9 | Screws | Stainless steel | SS304 |
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.