1. The valve structure is simple, casting letters are clear, smooth surface.
2. Light torque easy to open, it can serve long time.
3. The top flange adopts ISO5211 (it is easy to equip with electric/Pneumatic/Hydraulic actuator).
4. All parts are machined accurately, quality is much better.
5. We adopt better quality rubber seat for long service life.
6. Replaceable seat, it is easy to mend the valve.
Main Parts Materials
Nominal Diameter | Body Materials | Disc Materials | Seat Materials | Shaft Materials | Operation |
DN25-DN1200 | CI, DI, SS, WCB, AL Bronze, AL Alloy | DI Coated Ni, SS, AL Bronze, Rubber Coated | EPDM, NBR, REPDM, PTFE, VITON, CR | SS, Brass, Bronze, Etc. | Hand Lever, Gear Box, Electric/Pneumatic/Hydraulic Actuator |
Pressure Test
Nominal Diameter | DN25-DN1200 | 1"-48" | DN25-DN1200 | 1"-48" |
Nominal Pressure | 1.0 Mpa | 150 Psi | 1.6 Mpa | 250 Psi |
Test Pressure | 1.1 Mpa | 165 Psi | 1.76 Mpa | 275 Psi |
Test Pressure | 1.5 Mpa | 225 Psi | 2.4 Mpa | 375 Psi |
Exchange | 1 Mpa=1 Bar=15 Psi, PN20=Class 150 |
ISO5211 Top Flange & Shaft Datas

Round Shaft With Key Square Shaft Double D Head Shaft
Size | Flange No. | b | P | ΦK | ΦE | z-Φd | H | Angle |
DN25 | F05 | 1-3*16 | 9 | 77 | 40 | 4-7 | 10 | 45° |
DN32 | F05 | 1-3*16 | 9 | 77 | 40 | 4-7 | 10 | 45° |
DN40 | F05 | 1-3*16 | 9 | 77 | 50 | 4-7 | 10 | 45° |
DN50 | F05 | 1-3*16 | 9/11 | 77 | 50 | 4-7 | 10 | 45° |
DN65 | F05 | 1-3*16 | 9/11 | 77 | 50 | 4-7 | 10 | 45° |
DN80 | F05 | 1-3*16 | 9/11 | 77 | 50 | 4-7 | 10 | 45° |
DN100 | F07 | 1-5*19 | 11 | 90 | 70 | 4-9 | 12 | 45° |
DN125 | F07 | 1-5*19 | 14 | 90 | 70 | 4-9 | 14 | 45° |
DN150 | F07 | 1-5*19 | 14 | 90 | 70 | 4-9 | 14 | 45° |
DN200 | F10 | 1-5*19 | 17 | 125 | 102 | 4-12 | 17 | 45° |
DN250 | F10 | 1-8*28 | 22 | 125 | 102 | 4-12 | 22 | 45° |
DN300 | F10 | 1-8*28 | 22 | 140 | 102 | 4-12 | 24 | 45° |
DN350 | F10 | 1-8*28 | 22 | 140 | 102 | 4-12 | 24 | 45° |
DN400 | F14 | 1-10*50 | 24/27 | 197 | 140 | 4-18 | 24 | 45° |
DN450 | F14 | 1-10*50 | 27/30 | 197 | 140 | 4-18 | 27 | 45° |
DN500 | F14 | 1-10*50 | 32 | 197 | 140 | 4-18 | 32 | 45° |
DN600 | F16 | 2-16*60 | 36/40 | 276 | 165 | 4-23 | 36 | 45° |
DN700 | F25 | 2-18*63 | 46/50 | 300 | 254 | 8-18 | 22.5° | |
DN800 | F25 | 2-18*63 | 46/50 | 300 | 254 | 8-18 | 22.5° | |
DN900 | F25 | 2-20*100 | 55 | 300 | 254 | 8-18 | 22.5° | |
DN1000 | F25 | 2-20*100 | 55 | 300 | 254 | 8-18 | 22.5° | |
DN1200 | F30 | 2-20*100 | 350 | 298 | 8-22 | 22.5° |
Face to Face Datas
Size | API 609 | BS5155 | JIS F7480 | V SERIES |
DN25 | 32 | |||
DN32 | 33 | |||
DN40 | 33 | 108 | 40 | |
DN50 | 43 | 108 | 43 | 40 |
DN65 | 46 | 112 | 46 | 40 |
DN80 | 46 | 114 | 60 | 60 |
DN100 | 52 | 127 | 60 | 60 |
DN125 | 56 | 140 | 100 | 60 |
DN150 | 56 | 140 | 100 | 70 |
DN200 | 60 | 152 | 100 | 80 |
DN250 | 68 | 165 | 110 | 90 |
DN300 | 78 | 178 | 110 | 90 |
DN350 | 78 | 190 | 120 | 100 |
DN400 | 102 | 216 | 130 | 110 |
DN450 | 114 | 222 | 150 | 130 |
DN500 | 127 | 229 | 160 | 140 |
DN550 | 154 | 267 | 170 | 150 |
DN600 | 154 | 267 | 170 | 160 |
DN650 | 156 | 170 | 170 | |
DN700 | 163 | 292 | 180 | 180 |
DN750 | 172 | 318 | 190 | 190 |
DN800 | 188 | 318 | 200 | 200 |
DN850 | 210 | 210 | ||
DN900 | 203 | 330 | 230 | 230 |
DN950 | 250 | |||
DN1000 | 216 | 410 | 250 | 250 |
DN1050 | 280 | |||
DN1100 | 300 | |||
DN1200 | 254 | 470 | 330 |
Connection Flange Datas
Size | PN6 | PN10 | PN16 | PN25 | ||||||||
Outer Circle | PCD | Holes | Outer Circle | PCD | Holes | Outer Circle | PCD | Holes | Outer Circle | PCD | Holes | |
DN40 | 130 | 100 | 4-14/M12 | 150 | 110 | 4-19/M16 | 165 | 110 | 4-19/M16 | 150 | 110 | 4-19/M16 |
DN50 | 140 | 110 | 4-14/M12 | 165 | 125 | 4-19/M16 | 165 | 125 | 4-19/M16 | 165 | 125 | 4-19/M16 |
DN65 | 160 | 130 | 4-14/M12 | 185 | 145 | 4-19/M16 | 185 | 145 | 4-19/M16 | 185 | 145 | 8-19/M16 |
DN80 | 190 | 150 | 4-19/M16 | 200 | 160 | 8-19/M16 | 200 | 160 | 8-19/M16 | 200 | 160 | 8-19/M16 |
DN100 | 210 | 170 | 4-19/M16 | 220 | 180 | 8-19/M16 | 220 | 180 | 8-19/M16 | 235 | 190 | 8-23/M20 |
DN125 | 240 | 200 | 8-19/M16 | 250 | 210 | 8-19/M16 | 250 | 210 | 8-19/M16 | 270 | 220 | 8-28/M24 |
DN150 | 265 | 225 | 8-19/M16 | 285 | 240 | 8-23/M20 | 285 | 240 | 8-23/M20 | 300 | 250 | 8-28/M24 |
DN200 | 320 | 280 | 8-19/M16 | 340 | 295 | 8-23/M20 | 340 | 295 | 12-23/M20 | 360 | 310 | 12-28/M24 |
DN250 | 375 | 335 | 12-19/M16 | 395 | 350 | 12-23/M20 | 405 | 355 | 12-26/M24 | 425 | 370 | 12-31/M27 |
DN300 | 440 | 395 | 12-23/M20 | 445 | 400 | 12-23/M20 | 460 | 410 | 12-26/M24 | 485 | 430 | 16-31/M27 |
DN350 | 490 | 445 | 12-23/M20 | 505 | 460 | 16-23/M20 | 520 | 470 | 16-26/M24 | 555 | 490 | 16-34/M30 |
DN400 | 540 | 495 | 16-23/M20 | 565 | 515 | 16-26/M24 | 580 | 525 | 16-30/M27 | 620 | 550 | 16-37/M33 |
DN450 | 595 | 550 | 16-23/M20 | 615 | 565 | 20-26/M24 | 640 | 585 | 20-30/M27 | 670 | 600 | 20-37/M33 |
DN500 | 645 | 600 | 20-23/M20 | 670 | 620 | 20-26/M24 | 715 | 650 | 20-33/M30 | 730 | 660 | 20-37/M33 |
DN550 | 730 | 675 | 20-29 | 775 | 710 | 20-33 | ||||||
DN600 | 755 | 705 | 20-26/M24 | 780 | 725 | 20-30/M27 | 840 | 770 | 20-36/M33 | 845 | 770 | 20-41/M36 |
DN650 | 845 | 780 | 24-30/M27 | 860 | 790 | 24-36 | ||||||
DN700 | 860 | 810 | 24-26/M24 | 895 | 840 | 24-30/M27 | 910 | 840 | 24-36/M33 | 960 | 875 | 24-44/M39 |
DN750 | 965 | 900 | 24-33 | 980 | 900 | 24-36 | ||||||
DN800 | 975 | 920 | 24-31/M27 | 1015 | 950 | 24-33/M30 | 1025 | 950 | 24-39/M36 | 1085 | 990 | 24-50/M45 |
DN850 | ||||||||||||
DN900 | 1075 | 1020 | 24-31/M27 | 1115 | 1050 | 28-33/M30 | 1125 | 1050 | 28-39/M36 | 1185 | 1090 | 28-50/M52 |
DN950 | ||||||||||||
DN1000 | 1175 | 1120 | 28-31/M27 | 1230 | 1160 | 28-36/M33 | 1255 | 1170 | 28-42/M39 | 1320 | 1210 | 28-57/M52 |
DN1050 | ||||||||||||
DN1100 | 1420 | 1310 | 32-57/M52 | |||||||||
DN1200 | 1405 | 1340 | 32-34/M30 | 1455 | 1380 | 32-39/M36 | 1485 | 1390 | 32-48/M45 | 1530 | 1420 | 32-57/M52 |
Size | JIS B 2220 5K | JIS B 2220 JIS 10K | JIS B 2220 JIS 16K | ANSI 150LB | ||||||||
Outer Circle | PCD | Holes | Outer Circle | PCD | Holes | Outer Circle | PCD | Holes | Outer Circle | PCD | Holes | |
DN40 | 120 | 95 | 4-15/M12 | 140 | 105 | 4-19/M16 | 130 | 98.5 | 4-16-1/2" | |||
DN50 | 130 | 105 | 4-15/M12 | 155 | 120 | 4-19/M16 | 155 | 120 | 8-19/M16 | 152.5 | 120.5 | 4-19-5/8" |
DN65 | 155 | 130 | 4-15/M12 | 175 | 140 | 4-19/M16 | 175 | 140 | 8-19/M16 | 178 | 139.5 | 4-19-5/8" |
DN80 | 180 | 145 | 4-19/M16 | 185 | 150 | 8-19/M16 | 200 | 160 | 8-23/M20 | 190.5 | 152.5 | 4-19-5/8" |
DN100 | 200 | 165 | 8-19/M16 | 210 | 175 | 8-19/M16 | 225 | 185 | 8-23/M20 | 226.5 | 190.5 | 8-19-5/8" |
DN125 | 235 | 200 | 8-19/M16 | 250 | 210 | 8-23/M20 | 270 | 225 | 8-25/M22 | 254 | 216 | 8-22-3/4" |
DN150 | 265 | 230 | 8-19/M16 | 280 | 240 | 8-23/M20 | 305 | 260 | 12-25/M22 | 279.5 | 241.5 | 8-22-3/4" |
DN200 | 320 | 280 | 8-23/M20 | 330 | 290 | 12- 23/M20 | 350 | 305 | 12-25/M22 | 343 | 298.5 | 8-22-3/4" |
DN250 | 385 | 345 | 12-23/M20 | 400 | 355 | 12- 25/M22 | 430 | 380 | 12-27/M24 | 406.5 | 362 | 12-25-7/8" |
DN300 | 430 | 390 | 12-23/M20 | 445 | 400 | 16- 25/M22 | 480 | 480 | 16-27/M24 | 482.5 | 432 | 12-25-7/8" |
DN350 | 480 | 435 | 12-25/M22 | 490 | 445 | 16-25/M22 | 540 | 480 | 16-33/M30 | 533.5 | 476 | 12-29-1" |
DN400 | 540 | 495 | 16-25/M22 | 560 | 510 | 16-27/M24 | 605 | 540 | 16-33/M30 | 597 | 540 | 16-29-1" |
DN450 | 605 | 555 | 16-25/M22 | 620 | 565 | 20-27/M24 | 675 | 605 | 20-33/M30 | 635 | 577.8 | 16-32-11/8" |
DN500 | 655 | 605 | 20-25/M22 | 675 | 620 | 20-27/M24 | 730 | 660 | 20-33/M30 | 698.5 | 635 | 20-32-11/8" |
DN550 | 720 | 665 | 20-27/M24 | 745 | 680 | 20-33/M30 | 845 | 770 | 24-39/M36 | 813 | 749.5 | 20-35-11/4" |
DN600 | 770 | 715 | 20-27/M24 | 795 | 730 | 24-33/M30 | 813 | 749.5 | 20-35-11/4" | |||
DN650 | 825 | 770 | 24-27/M24 | 845 | 780 | 24-33/M30 | ||||||
DN700 | 875 | 820 | 24-27/M24 | 905 | 840 | 24-33/M30 | ||||||
DN750 | 945 | 880 | 24-33/M30 | 970 | 900 | 24-33/M30 | ||||||
DN800 | 995 | 930 | 24-33/M30 | 1020 | 950 | 28-33/M30 | ||||||
DN850 | 1045 | 980 | 24-33/M30 | 1070 | 1000 | 28-33/M30 | ||||||
DN900 | 1095 | 1030 | 24-33/M30 | 1120 | 1050 | 28-33/M30 | ||||||
DN950 | ||||||||||||
DN1000 | 1195 | 1130 | 28-33/M30 | 1235 | 1160 | 28-39/M36 | ||||||
DN1050 | ||||||||||||
DN1100 | 1305 | 1240 | 28-33/M30 | 1345 | 1270 | 28-39/M36 | ||||||
DN1200 | 1420 | 1350 | 32-33/M30 | 1465 | 1380 | 32-39/M36 |
Products Photos








