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The Advantages of Butterfly Valve
The butterfly valve is a flow - control device and is widely used in many i...
Investment Casting Body; Blow-Out Proof Stem; Full Port; Locking Device Handle Avaiable; Working Pressure: 150LB/PN16-PN40; Design Acc:ASME B16.34; Fire-Safety Design Available Acc:API 607; Face to Face Acc:ANSI B16.10/DIN PN16-40
| Item | Part | Material | ||
| 1 | Body | CF8M | CF8 | WCB |
| 2 | Ball Seat | PTFE/RPTFE | ||
| 3 | Ball | 316 | 304 | 304 |
| 4 | Body Gasket | PTFR | ||
| 5 | Cap | CF8M | CF8 | WCB |
| 6 | Spring Washer | 304 | ||
| 7 | Nut | 304 | ||
| 8 | Bolt | 304 | ||
| 9 | Stem | 316 | 304 | 304 |
| 10 | Thrust Washer | PTFE | ||
| 11 | Stem Packing | PTFE | ||
| 12 | Gland Nut | 304 | ||
| 13 | Handle | 304 | ||
| 14 | Spring Washer | 304 | ||
| 15 | Nut | 304 | ||
| 16 | Locking Device | 301 | ||
| 17 | Handle Cover | Plastic | ||
| Size | d | L | D2 | D1 | D | b | f | Z-ᴓd | H | W |
| DN15 | 15 | 130 | 45 | 65 | 95 | 16 | 2 | 4-ᴓ14 | 59 | 115 |
| DN20 | 20 | 150 | 58 | 75 | 105 | 18 | 2 | 4-ᴓ14 | 67 | 125 |
| DN25 | 25 | 160 | 68 | 85 | 115 | 18 | 2 | 4-ᴓ14 | 74 | 150 |
| DN32 | 32 | 180 | 78 | 100 | 140 | 18 | 2 | 4-ᴓ18 | 82 | 160 |
| DN40 | 38 | 200 | 88 | 110 | 150 | 18 | 3 | 4-ᴓ18 | 99 | 190 |
| DN50 | 49 | 230 | 102 | 125 | 165 | 20 | 3 | 4-ᴓ18 | 105 | 200 |
| DN65 | 65 | 290 | 122 | 145 | 185 | 22 | 3 | 8-ᴓ18 | 120 | 265 |
| DN80 | 78 | 310 | 138 | 160 | 200 | 24 | 3 | 8-ᴓ18 | 135 | 300 |
| DN100 | 100 | 350 | 162 | 190 | 235 | 24 | 3 | 8-ᴓ22 | 157 | 300 |
| Size | d | L | D2 | D1 | D | b | f | Z-ᴓd | H | W |
| DN15 | 15 | 108 | 34.9 | 60.3 | 89 | 11.2 | 1.6 | 4-ᴓ16 | 59 | 115 |
| DN20 | 20 | 117 | 42.9 | 69.9 | 98 | 11.2 | 1.6 | 4-ᴓ16 | 67 | 125 |
| DN25 | 25 | 127 | 50.8 | 79.4 | 4108 | 12 | 1.6 | 4-ᴓ16 | 74 | 150 |
| DN32 | 32 | 140 | 63.5 | 88.9 | 117 | 12.7 | 1.6 | 4-ᴓ16 | 82 | 160 |
| DN40 | 38 | 165 | 73 | 98.4 | 127 | 14.3 | 1.6 | 4-ᴓ16 | 99 | 190 |
| DN50 | 49 | 178 | 92.1 | 120.7 | 152 | 15.9 | 1.6 | 4-ᴓ19 | 105 | 200 |
| DN65 | 65 | 190 | 104.8 | 139.7 | 178 | 17.5 | 1.6 | 4-ᴓ19 | 120 | 265 |
| DN80 | 78 | 203 | 127 | 152.4 | 190.5 | 19.1 | 1.6 | 4-ᴓ19 | 135 | 300 |
| DN100 | 100 | 229 | 157.2 | 190.5 | 229 | 23.9 | 1.6 | 8-ᴓ19 | 157 | 300 |
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