BUTTERFLY VALVE
Sizes: 3.0" through 24.0"
Styles: Triple Eccentric, Wafer, Lug, Gate Valve Face to Face
Bodies: Cast Carbon Steel, 304SS or 316SS with Integral Disc Stop
Body: Coatings: Two Part Polyester Epoxy on Carbon Steel Valves
Discs: Carbon Steel, 304SS, 316SS
Retaining Ring: Boltless Design
Seats: Solid Elliptical Shaped Floating Inside the Disc Profile, Changes Shape with Increase Temperature, 360 Degree Continuous Line Contact, Class IV and Class V Continuous Shutoff with No Seat Washout, Torque Seated, Temperatures to 1100 F
Stems: 17-4 pH (Gr 630), XM19
Bearings: PTFE+316SS
Packing: PTFE, PTFE+15% Graphite
Options: Cast Stainless Steel Heat Dissapating Fins, Stem Extensions
Working Pressures: ANSI 150, ANSI 300, ANSI 600
Top Works: Pad and Stem ISO 5211
Certifications: API-609, API-598, MSS SP-61
| Connetcion dimension (0.6MPa) |
| DN | D1 | D2 | D3 | L | b | n-Φd | H1 | H2 | H3 | H4 | H5 | H6 | A1 | A2 | A3 | A4 | A5 | A6 | A7 | Φ1 | Φ2 |
| 100 | 210 | 170 | 144 | 127 | 18 | 4-Φ18 | 120 | 220 | 158 |
| 255 | 190 | 138 | 50 | 150 |
| 126 | 168 |
| 130 | 200 |
| 125 | 240 | 200 | 174 | 140 | 20 | 8-Φ18 | 138 | 260 | 163 |
| 290 | 190 | 170 | 62 | 160 |
| 126 | 168 |
| 180 | 200 |
| 150 | 265 | 225 | 199 | 140 | 20 | 8-Φ18 | 150 | 275 | 163 |
| 305 | 190 | 170 | 62 | 160 |
| 126 | 250 |
| 180 | 200 |
| 200 | 320 | 280 | 254 | 152 | 22 | 8-Φ18 | 182 | 335 | 172 |
| 380 | 216 | 200 | 80 | 170 | 160 | 175 | 250 |
| 240 | 300 |
| 250 | 375 | 335 | 309 | 165 | 24 | 12-Φ18 | 210 | 365 | 172 |
| 410 | 216 | 200 | 80 | 170 | 160 | 175 | 250 |
| 240 | 300 |
| 300 | 440 | 395 | 363 | 178 | 24 | 12-Φ22 | 246 | 430 | 174 |
| 462 | 202 | 232 | 94 | 190 | 184 | 168 | 290 |
| 320 | 360 |
| 350 | 490 | 445 | 413 | 190 | 24 | 12-Φ22 | 271 | 460 | 174 |
| 492 | 202 | 232 | 94 | 190 | 184 | 168 | 290 |
| 320 | 360 |
| 400 | 540 | 495 | 463 | 216 | 26 | 16-Φ22 | 296 | 490 | 174 |
| 522 | 202 | 232 | 94 | 190 | 184 | 168 | 290 |
| 320 | 360 |
| 450 | 595 | 550 | 518 | 222 | 26 | 16-Φ22 | 330 | 560 | 188 |
| 576 | 202 | 276 | 132 | 230 | 232 | 168 | 290 |
| 420 | 360 |
| 500 | 645 | 600 | 568 | 229 | 28 | 20-Φ22 | 355 | 590 | 188 |
| 606 | 202 | 276 | 132 | 230 | 232 | 168 | 290 |
| 420 | 360 |
| 600 | 755 | 705 | 667 | 267 | 28 | 20-Φ26 | 420 | 690 | 200 | 205 |
|
| 425 | 185 | 275 | 295 | 460 |
| 410 | 420 | 360 |
| 700 | 860 | 810 | 772 | 292 | 28 | 24-Φ26 | 472 | 750 | 200 | 205 |
|
| 425 | 185 | 275 | 295 | 460 |
| 410 | 420 | 360 |
| 800 | 975 | 920 | 878 | 318 | 30 | 24-Φ30 | 536 | 850 | 215 | 260 |
|
| 480 | 234 | 320 | 354 | 610 |
| 305 | 540 | 320 |
| 900 | 1075 | 1020 | 978 | 330 | 30 | 24-Φ30 | 586 | 905 | 215 | 260 |
|
| 480 | 234 | 320 | 354 | 610 |
| 305 | 540 | 320 |
| 1000 | 1175 | 1120 | 1078 | 410 | 32 | 24-Φ30 | 646 | 1010 | 235 | 260 |
|
| 525 | 296 | 370 | 426 | 650 |
| 385 | 540 | 320 |
| 1200 | 1405 | 1340 | 1295 | 470 | 36 | 28-Φ30 | 760 | 1130 | 235 | 260 |
|
| 525 | 296 | 370 | 426 | 650 |
| 385 | 540 | 320 |
| 1400 | 1630 | 1560 | 1510 | 530 | 38 | 32-Φ33 | 889 | 1325 | 265 | 260 |
|
| 705 | 410 | 475 | 550 | 745 |
| 535 | 680 | 280 |
| 1600 | 1830 | 1760 | 1710 | 600 | 42 | 40-Φ36 | 989 | 1430 | 265 | 260 |
|
| 705 | 410 | 475 | 550 | 745 |
| 535 | 680 | 280 |
| 1800 | 2045 | 1970 | 1918 | 670 | 45 | 44-Φ39 | 1119 | 1635 | 295 | 260 |
|
| 850 | 506 | 570 | 666 | 820 |
| 660 | 680 | 280 |
| 2000 | 2265 | 2180 | 2125 | 760 | 48 | 48-Φ42 | 1229 | 1750 | 295 | 260 |
|
| 850 | 506 | 570 | 666 | 820 |
| 660 | 680 | 280 |
| 2200 | 2475 | 2390 | 2335 | 830 | 50 | 52-Φ42 | 1366 | 175 | 325 | 260 |
|
| 982 | 636 | 660 | 786 | 920 |
| 825 | 680 | 280 |
| 2400 | 2685 | 2600 | 2545 | 910 | 52 | 56-Φ42 | 1471 | 2085 | 325 | 260 |
|
| 982 | 636 | 660 | 786 | 920 |
| 825 | 680 | 280 |
Zhejiang BYHO Valve Co., Ltd. is located in Ou Bei Twon of Wenzhou City, China known as China Pump & Valve country. Our company has advanced manufacturing equipment such as CNC center, large-scale vertical lathe, borer as well as professional testing equipment.
Our company professionally produce gate valves, globe valves, check valves, ball valves, butterfly valves, plug valves and strainers in accordance with the standards like API 6D, API 600, API 602, API 607 DIN, and so on. Such special materials as WCB, LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CN7M, F51, F11, F22, F51 or F53 can be selected according to customers' requirements.
Our company focus on informational construction, and consider everything from the angel of customers and work on information collection and resource share issues. Our company adopts leading management software to monitor the whole course of production and sales part and informs customers of product information and production schedule that customers mostly concerned about so that customer can get to know production schedule of the order.
Our company always put our attention on the development of the valve industry and take the lead to maintain the trace and pursuit of the latest technology in this industry and play an important role in the industry information promoter and technology service disseminator.
