Alloy 20 Lug Butterfly Valve
Body Material: Alloy 20
Disc: Alloy 20
Stem: Alloy 20
Gland: Alloy 20
Cover: Alloy 20
Seat: Alloy 20, Graphite
Packing: PTFE
Pin: SS316
Bearing: SS316+PTFE
Nominal Size: 2? to 12?
Nominal Pressure: Class 150 to Class 300
Design and Manufacturing: API609
Face to Face Dimensions: API609
Flange Dimensions: ASME B16.5
Testing: API598
Dimensions:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Unit: mm
PN16
| DN | A | B | C | L | ?K | N-M |
| 40 | 70 | 164 | 32 | 33 | 110 | 4-M16 |
| 50 | 80 | 169 | 32 | 43 | 125 | 4-M16 |
| 65 | 89 | 176 | 32 | 46 | 145 | 4-M16 |
| 80 | 95 | 183 | 32 | 46 | 160 | 8-M16 |
| 100 | 114 | 201 | 32 | 52 | 180 | 8-M16 |
| 125 | 127 | 214 | 32 | 56 | 210 | 8-M16 |
| 150 | 139 | 229 | 32 | 56 | 240 | 8-M20 |
| 200 | 175 | 257 | 45 | 60 | 295 | 12-M20 |
| 250 | 203 | 280 | 45 | 68 | 350 | 12-M24 |
| 300 | 242 | 327 | 45 | 78 | 400 | 12-M24 |
