To learn more about the Cast Iron Flange end butterfly valve , please read the following contents.
Materied:GG25
Trade Term:FOB
Cerfification:ISO,CE,DQS
Pressure:PN16
Butterfly Valve
Materied:GG25
Trade Term:FOB
Cerfification:ISO,CE,DQS
Pressure:PN16
Butterfly Valve
| Specification | Application | ||||||||||
| This kind of butterfly valve is widely utilized in foodstuff,pharmacy,chemical industry etc.and industrial environmental protection, water treatment, high building,water supply and draian tubing line open or close or adjusting medium. | |||||||||||
| Design Standard: API 609;EN593 | |||||||||||
| Face to Face: DIN3202-K1;EN558-1 20 Series;BS5155;MSS SP-67 ect. | |||||||||||
| Flange drilling: DIN2501 PN10/PN16;ANSI125/150;ASA125/150;AS2129 Table D/E;BS4504, JIS10K;BS10-D/E;ect. | |||||||||||
| Pressure test: API 598 | |||||||||||
| For HANDLE LEVER Information Please CLICK HERE | |||||||||||
| For WORM GEAR Information Please CLICK HERE | |||||||||||
| Materials | |||||||||||
| No. | Part Name | Material (1) | Material(2) | ||||||||
| 1 | Body | A126B | GG25 | ||||||||
| 2 | Bushing | B62 | B62 | ||||||||
| 3 | "O"ring | EPDM | NBR | ||||||||
| 4 | Stem | SS410 | 1.4201 | ||||||||
| 5 | Disc | SS316 | 1.4408 | ||||||||
| 6 | Seat | EPDM | NBR | ||||||||
| 7 | Pin | SS316 | 1.4408 | ||||||||
| Dimensions | |||||||||||
| Size | C | L | A | B | Φc | ΦD1 | ΦD | n-M | ΦK | ΦE | n-Φd1 |
| DN40 | 32 | 32 | 139 | 68 | 12.6 | 110 | 4-16 | 65 | 50 | 4-8 | |
| DN50 | 42.04 | 32 | 161 | 80 | 12.6 | 125 | 52.5 | 4-16 | 65 | 50 | 4-8 |
| DN65 | 44.68 | 32 | 175 | 89 | 12.6 | 145 | 63.8 | 4-16 | 65 | 50 | 4-8 |
| DN80 | 45.21 | 32 | 181 | 95 | 12.6 | 160 | 78.1 | 8-16 | 65 | 50 | 4-8 |
| DN100 | 52 | 32 | 200 | 114 | 15.77 | 180 | 103.8 | 8-16 | 90 | 70 | 4-10 |
| DN125 | 54.36 | 32 | 213 | 127 | 18..92 | 210 | 123.1 | 8-16 | 90 | 70 | 4-10 |
| DN150 | 55.7 | 32 | 226 | 139 | 18.92 | 240 | 155 | 8-20 | 90 | 70 | 4-10 |
| DN200 | 60.1 | 40 | 260 | 175 | 22.1 | 295 | 202.1 | 8-20 | 125 | 102 | 4-12 |
| DN250 | 65.63 | 40 | 292 | 203 | 28.45 | 350 | 250.1 | 12-20 | 125 | 102 | 4-12 |
| DN300 | 76.5 | 40 | 337 | 242 | 31.6 | 400 | 301.1 | 12-20 | 125 | 102 | 4-12 |
| DN350 | 76 | 45 | 368 | 267 | 31.6 | 460 | 333.3 | 16-20 | 125 | 102 | 4-12 |
| DN400 | 86 | 51.2/72 | 400 | 297 | 33.15 | 515 | 389.6 | 16-24 | 175 | 140 | 4-18 |
| DN450 | 105 | 51.2/72 | 422 | 318 | 38 | 565 | 440.5 | 20-24 | 175 | 140 | 4-18 |
| DN500 | 127 | 64.2/82 | 480 | 348 | 41.15 | 620 | 491.6 | 20-24 | 175 | 140 | 4-18 |
| DN600 | 151 | 64.2/82 | 562 | 444 | 50.65 | 725 | 592.5 | 20-27 | 210 | 165 | 4-22 |
| DN700 | 162 | 66/82 | 623.9 | 505 | 63.35/55 | 840 | 695 | 24-27 | 300 | 254 | 8-18 |
| DN750 | 166 | 66/82 | 646 | 520 | 63.35/55 | 900 | 744.6 | 24-30 | 300 | 254 | 8-18 |
| DN800 | 187 | 66/82 | 672 | 565 | 63.35/55 | 950 | 794.7 | 24-30 | 300 | 254 | 8-18 |