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Cast Iron/ductile iron double Flanged double eccentric Butterfly Valves
Standard compliance:
1) Design and manufacture: BS5155
2) Test and inspection: API 598
3) Face to face dimensions: BS EN 558-1
4) Flanged end: ANSI 16.10 CLASS 125, DIN2501 PN10/16, BS4504 PN10/16
Specifications:
1) Size: DN50 to DN2000
2) Class: PN10, PN16, 125LB, 150LB
3) Type: Double flanged type, wafer type and lugged type, central line/double eccentric/triple offset type, NBR/EPDM/VITON/PTFE Seat,
4) Material: CAST IRON, DUCTILE IRON, CF8, CF8M
5) Operation: Gear, pneumatic and EPT actuator.
| No. | Part Name | Material |
| 1 | Body | Grey Iron, Ductile Iron, |
| Cast steel, Stainless Steel |
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| 2 | Disc | Ductile iron, Aluminum bronze, Stainless steel |
| 3 | Stem | Stainless Steel |
| 4 | Bushing | Lubricated bronze, PTFE |
| 5 | Seat | BUNA, EPDM, Neoprene, PTFE, NR, NBR, VITON |
| 6 | Pin | Stainless steel |
| 7 | O-ring | BUNA, EPDM |
Dimension and Weight unit: mm
| DN | Manual actuator | D | Dl | d | b | f | n-d φ | H | H1 | H2 | L | L1 | L2 | L3 | L4 | L5 | φ | (KG) | |
| Short Body | Long Body |
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| DN150 | 3D-20 | 285 | 240 | 212 | 26 | 3 | 8- φ 22 | 521.5 | 418.5 | 103 | – | 210 | 100 | 58 | 148 | 194 | – | 180 | 37 |
| DN200 | 3D-50 | 340 | 295 | 268 | 28 | 3 | 8- φ 22 | 690 | 425.5 | 186 | 89 | 230 | 120 | 70 | 163 | 241 | – | 250 | 63 |
| DN250 | 3D-120 | 390 | 350 | 320 | 28 | 4 | 12- φ 22 | 800 | 449 | 221 | 114 | 250 | 98 | 95 | 193 | 291 | – | 350 | 94 |
| DN300 | 3D-30/250 | 450 | 400 | 370 | 28 | 4 | 12- φ 22 | 959 | 528 | 281 | 114 | 270 | 449 | 178 | 254 | 104 | 473 | 300 | 148 |
| DN350 | 3D-30/250 | 505 | 460 | 432 | 30 | 4 | 16- φ 22 | 1048 | 618 | 281 | 127 | 290 | 449 | 178 | 254 | 104 | 473 | 300 | 188 |
| DN400 | 3D-30/250 | 565 | 515 | 482 | 30 | 4 | 16- φ 26 | 1120 | 689 | 281 | 140 | 310 | 449 | 178 | 254 | 104 | 473 | 300 | 237 |
| DN450 | 3D-30/250 | 615 | 565 | 532 | 34 | 4 | 20- φ 26 | 1190 | 739 | 281 | 152 | 330 | 449 | 178 | 254 | 104 | 473 | 300 | 268 |
| DN500 | 3D-30/400 | 670 | 620 | 585 | 34 | 4 | 20- φ 26 | 1280 | 843 | 285 | 152 | 350 | 486 | 196 | 254 | 130 | 528 | 300 | 289 |
| DN600 | 3D-60/800 | 780 | 725 | 685 | 35 | 5 | 20- φ 30 | 1409 | 890 | 359 | 178 | 390 | 627 | 244 | 254 | 162 | 596 | 400 | 480 |
| DN700 | 3D-60/800 | 895 | 840 | 800 | 40 | 5 | 24- φ 30 | 1613 | 1055 | 359 | 229 | 430 | 627 | 244 | 254 | 196 | 596 | 400 | 615 |
| DN800 | 3D-120/1500 | 1015 | 950 | 905 | 44 | 5 | 24- φ 33 | 1736 | 1143 | 407 | 241 | 470 | 635 | 270 | 295 | 196 | 711 | 300 | 818 |
| DN900 | 3D-120/1500 | 1115 | 1050 | 1005 | 44 | 5 | 28- φ 33 | 1860 | 1267 | 407 | 241 | 510 | 635 | 270 | 295 | 295 | 711 | 300 | 945 |
| DN1000 | 3D-120/1500 | 1230 | 1160 | 1110 | 50 | 5 | 28- φ 36 | 2107 | 1431 | 462 | 300 | 550 | 955 | 455 | 296 | 296 | 807 | 300 | 1277 |
| DN1200 | 3D-120/2500 | 1455 | 1380 | 1330 | 52 | 5 | 32- φ 39 | 2326 | 1650 | 462 | 350 | 630 | 955 | 455 | 296 | 296 | 807 | 300 | 1764 |
All our products are designed and manufactured strictly in conformity with the standard of API, ANSI, AWWA, JIS, BS and DIN, etc. Most of our manufacturers have obtained ISO 9001, API 6D, TUV and CE certificates to ensure the quality stability of the products. We provide EN15714-3.1B. Mill Test Certificate for all our supplied products.
Our products range covers all kinds of ball valves, gate valves, globe valves, check valves, butterfly valves, plug valves, safety relief valves, bellow sealed valves, diaphragm valves, steam traps, knife gate valves, strainers, quick couplings, all types of flanges, pipe fittings, bolts&nuts&gaskets, steel plates, tubing and casing, line pipes and other pipeline equipment & components, with the materials of carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass and bronze. Our products are utilized widely in oil, gas, hydraulic, refining chemicals, petrochemicals, pharmaceuticals, food industries, fire-safe systems, marine systems and power stations, etc.
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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed EPT parts contained herein are not sponsored, approved, or manufactured by the OEM.
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