Ductile Iron Replaceable Soft Seat Butterfly Valve Double Flanged type
Basic Info
- Ductile iron material: It has high tensile strength, wear resistance, temperature resistance and other characteristics, ensuring long-lasting performance and corrosion resistance. so it it a best material for soft seat butterfly valve.
- Soft valve seat: EPDM has good sealing and wear resistance, and can achieve zero leakage.
- Replaceable soft seat: When the valve seat is worn and affects use, this type of seat can be replaced without damaging the valve body, so that it facilitates maintenance, extends the service life of the valve, and reduces maintenance costs.
- Double flange design ensures the soft seat butterfly valve is easy for installation and is suitable for various pipeline systems, including pipeline end systems.
Paraments
![D041X-10-16Q-50-200-butterfly valve](https://zfavalves.com/wp-content/uploads/2024/02/D041X-10-16Q-50-200-butterfly-valve.webp)
DN | D | K | Nxd0 | d | C | L | f | A | B | K1 | 01 | n-d1 | HXH | h | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||||||||||
DN50 | 165 | 125 | 4xφ18 | 99 | 19 | 108 | 3 | 139 | 80 | 65 | 50 | 4-8 | 11X11 | 30 | |||||
DN65 | 185 | 145 | 4xφ18 | 118 | 19 | 112 | 3 | 146 | 89 | 65 | 50 | 4-8 | 11X11 | 30 | |||||
DN80 | 200 | 160 | 8xφ18 | 132 | 19 | 114 | 3 | 150 | 95 | 65 | 50 | 4-8 | 11X11 | 30 | |||||
DN100 | 220 | 180 | 8xφ18 | 156 | 19 | 127 | 3 | 177 | 114 | 90 | 70 | 4-10 | 11X11 | 30 | |||||
DN125 | 250 | 210 | 8xφ18 | 184 | 19 | 140 | 3 | 178 | 125 | 90 | 70 | 4-10 | 14X14 | 30 | |||||
DN150 | 285 | 240 | 8xφ22 | 211 | 20 | 140 | 3 | 201 | 139 | 90 | 70 | 4-10 | 14X14 | 30 | |||||
DN200 | 340 | 295 | 8xφ22 | 12xφ22 | 270 | 20 | 152 | 3 | 230 | 170 | 125 | 102 | 4-12 | 17X17 | 35 |
![D341X-10-16Q-300-1200 butterfly valve](https://zfavalves.com/wp-content/uploads/2024/02/D341X-10-16Q-300-1200-butterfly-valve.webp)
DN | 0 | K | Nxd0 | d | C | L | f | A | B | 01 | 02 | 0-d1 | d0 | H | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | PN10 | PN16 | ||||||||||
DN250 | 395 | 405 | 350 | 355 | 12xφ23 | 12xφ28 | 319 | 22 | 165 | 3 | 266 | 198 | 125 | 102 | 4-12 | 22X22 | 35 | ||
DN300 | 445 | 460 | 400 | 410 | 12xφ23 | 12xφ28 | 370 | 24.5 | 178 | 4 | 298 | 223 | 125 | 102 | 4-12 | 22X22 | 35 | ||
DN350 | 505 | 520 | 460 | 470 | 16xφ23 | 16xφ28 | 429 | 24.5 | 26.5 | 190 | 4 | 310 | 254 | 150 | 125 | 4-14 | 22X22 | 35 | |
DN400 | 565 | 580 | 515 | 525 | 16xφ28 | 16xφ31 | 480 | 245 | 28 | 216 | 4 | 340 | 278 | 175 | 140 | 4-18 | 27X27 | 50 | |
DN500 | 670 | 715 | 620 | 650 | 20xφ28 | 20xφ34 | 582 | 609 | 265 | 32 | 229 | 4 | 430 | 348 | 175 | 140 | 4-18 | 36X36 | 50 |
DN600 | 780 | 840 | 725 | 770 | 20xφ31 | 20xφ37 | 682 | 720 | 30 | 36 | 267 | 5 | 500 | 410 | 210 | 165 | 4-22 | 36X36 | 60 |
DN700 | 895 | 910 | 840 | 24xφ31 | 24xφ37 | 794 | 325 | 395 | 292 | 5 | 560 | 480 | 300 | 254 | 8-18 | φ6335 | 80 | ||
DN800 | 1015 | 1025 | 950 | 24xφ34 | 24xφ40 | 901 | 35 | 41 | 318 | 5 | 620 | 530 | 300 | 254 | 8-18 | φ6335 | 80 | ||
DN900 | 1115 | 1125 | 1050 | 28xφ34 | 28xφ40 | 1001 | 36 | 44 | 330 | 5 | 685 | 605 | 300 | 254 | 8-18 | φ75 | 100 | ||
DN1000 | 1230 | 1255 | 1160 | 1170 | 28xφ37 | 28xφ43 | 1112 | 40 | 50 | 410 | 5 | 735 | 670 | 300 | 254 | 8-18 | φ80 | 100 | |
DN1200 | 1455 | 1485 | 1380 | 1390 | 32xφ40 | 32xφ49 | 1328 | 45 | 57 | 470 | 5 | 917 | 780 | 350 | 298 | 8-22 | φ90 | 100 |
Manufacture Process
![manufacture process](https://zfavalves.com/wp-content/uploads/2023/12/manufacture-process-2.webp)
Certificates of Zfa Valve
![certificates wras of zfa valve](https://zfavalves.com/wp-content/uploads/2023/11/certificates-wras.webp)
WRAS
![](https://zfavalves.com/wp-content/uploads/2023/08/CE-728x1030.webp)
CE
![](https://zfavalves.com/wp-content/uploads/2024/02/ISO9001-728x1030.webp)
ISO 9001
![EAC Russia of ZFA valve](https://zfavalves.com/wp-content/uploads/2024/02/EAC-728x1030.webp)
EAC Russia