Water butterfly valve
01
Grooved Type Manual Butterfly Valve
Main component materials
|
No. |
Component Name |
CODE |
Material Name |
Quantity |
|
1 |
Valve body |
Ductile iron ASTM A536 65-45-12 |
1 |
|
|
2 |
Valve plate |
Ductile iron lining ASTM A536 65-45-12+Rubber |
1 |
|
|
3 |
Lower shaft |
1Cr17Ni2 431 |
1 |
|
|
4 |
Upper shaft |
1Cr17Ni2 431 |
1 |
|
|
5 |
O ring |
GB819-85 |
NBR |
3 |
|
6 |
Bush |
F4 PTFE |
1 |
|
|
7 |
Cross groove countersunk head screw |
Q235-A Zn-plated |
4 |
|
|
8 |
Cover |
Q235-A Ni-plated |
1 |
Main sizes and connection size： PN1.6MPa
Unit:mm
Unit:mm
| DN | NPS | A | B | C | D | D1 | D2 | H | E | F | G | L | I | P | W | U | K | ФA | ФB |
| 50 | 2” | 98.3 | 61 | 32 | 51.1 | 78 | 35 | 9.53 | 50 | 57.15 | 60.33 | 81.5 | 15.88 | 50.8 | 9.52 | 49.5 | 77 | 7 | 12.7 |
| 65 | 2 1/2” | 111.25 | 65 | 32 | 63.2 | 92 | 35 | 9.53 | 50 | 69.09 | 73.03 | 97.8 | 15.88 | 63.5 | 9.52 | 61.7 | 77 | 7 | 12.7 |
| 80 | 3” | 117.35 | 75 | 32 | 76 | 105 | 35 | 9.53 | 50 | 84.94 | 88.9 | 97.8 | 15.88 | 76.2 | 9.52 | 74.5 | 77 | 7 | 12.7 |
| 100 | 4” | 136.65 | 90 | 32 | 99.5 | 132 | 55 | 9.53 | 70 | 110.08 | 114.3 | 115.8 | 15.88 | 101.6 | 11.1 | 98 | 92 | 10 | 15.88 |
| 150 | 6” | 161.8 | 130 | 45 | 150.3 | 185 | 55 | 9.53 | 70 | 163.96 | 168.28 | 148.8 | 15.88 | 152.4 | 17.53 | 148.8 | 92 | 10 | 25.4 |
| 200 | 8” | 196.9 | 165 | 45 | 200.6 | 239 | 70 | 11.13 | 102 | 214.4 | 219.08 | 133.6 | 19.05 | 203.2 | 20.02 | 198.8 | 125 | 12 | 28.58 |
| 250 | 10” | 228.6 | 215 | 45 | 250.7 | 296 | 70 | 12.7 | 102 | 268.28 | 273.05 | 159.8 | 19.05 | 254 | 24 | 248.8 | 125 | 12 | 34.93 |
| 300 | 12” | 266.7 | 258 | 45 | 301 | 350 | 70 | 12.7 | 102 | 318.29 | 323.85 | 165.1 | 19.05 | 304.8 | 26.92 | 299.1 | 125 | 12 | 38.1 |
Packaging
