Isu tichazvipira kupa vatengi vedu vanokoshesa tichishandisa mhinduro dzine shungu dzeBest quality Ear-type Soft Seal.Butterfly Buffering Check Valve, Pamwe chete nekuedza kwedu, zvigadzirwa zvedu nemhinduro zvakakunda kuvimba nevatengi uye zvave zvichitengeswa zviri zviviri pano nekunze.
Isu tichazvipira kupa vatengi vedu vanokoshesa tichishandisa mhinduro dzine shungu dzeButterfly Buffering Check Valve,Nzeve-mhando Butterfly Valve,Soft Seal Butterfly Valve, Zvinhu zvedu zvakakurumbira mushoko, seSouth America, Africa, Asia uye zvichingodaro. Makambani "kugadzira zvigadzirwa zvekutanga-kirasi" sechinangwa, uye kuyedza kupa vatengi mhinduro dzemhando yepamusoro, kupa emhando yepamusoro mushure mekutengesa sevhisi uye tsigiro yehunyanzvi, uye kubatsirana kwevatengi, kugadzira basa riri nani uye ramangwana!
| Zvikamu | Material |
| Muviri | simbi yakakandwa, ductile iron, |
| Seat | EPDM, NBR,VITON, PTFE |
| Disc | nickel ductile iron, AI bronze, simbi isina tsvina |
| Stem | carbon steel, simbi isina tsvina |
| Bushing | PTFE |
| "O" mhete | PTFE |
| Pin | simbi isina ngura |
| Key | simbi isina ngura |
Executive Standard:
| Design Standard | EN 593, MSS SP67 API 609 BS5155 |
| Kuongorora & Kuedza | API 598 ISO 5208 EN 12266 |
| End Standard | ANSI B16.1 CL. 125LB & B16.5 CL. 150LBAS 2129 Tafura D & E BS 10 Tafura D & EDIN 2501 PN6, PN10 & PN16EN 1092 PN6, PN10 & PN16ISO 2531 PN6, PN10 & PN16ISO 7005 PN6, JIS10 BSN 16, JIS10 BSN 1610 & BSN11 BSN 2210 5K & 10KMSS SP44 CL. 150LB AWWAC207SABS 1123 Tafura 1000/3 & Tafura 1600/3 |
| Takatarisana | ISO 5752 , EN 558 , MSS SP67 uye API 609 DIN3202 |
| Top Flange | ISO 5211 |
(PN16)GB Zviyero zvikuru
| DN(mm) | A | B | H | D0 | C | D | K | d | N-d0 |
| 400 | 360 | 320 | 60 | 390 | 102 | 580 | 525 | 460 | 12-31 |
| 450 | 400 | 360 | 60 | 441 | 114 | 640 | 585 | 496 | 16-31 |
| 500 | 455 | 390 | 75 | 492 | 127 | 715 | 650 | 560 | 16-34 |
| 600 | 520 | 450 | 75 | 593 | 154 | 840 | 770 | 658 | 16-37 |
| 700 | 580 | 505 | 75 | 695 | 165 | 910 | 840 | 773 | 20-37 |
| 800 | 670 | 560 | 75 | 795 | 190 | 1025 | 950 | 872 | 20-41 |
| 900 | 705 | 630 | 110 | 865 | 203 | 1125 | 1050 | 987 | 24-41 |
| 1000 | 780 | 670 | 135 | 965 | 216 | 1255 | 1170 | 1073 | 24-44 |
| 1100 | 840 | 740 | 135 | 1065 | 251 | 1355 | 1270 | 1203 | 28-44 |
| 1200 | 910 | 790 | 150 | 1160 | 254 | 1485 | 1390 | 1302 | 28-50 |
| 1300 | 990 | 910 | 150 | 1260 | 279 | 1585 | 1490 | 1395 | 28-50 |
| 1400 | 1017 | 993 | 200 | 1359 | 279 | 1685 | 1590 | 1495 | 28-50 |
| 1500 | 1080 | 1040 | 200 | 1457 | 318 | 1820 | 1710 | 1638 | 28-57 |
| 1600 | 1150 | 1132 | 200 | 1556 | 318 | 1930 | 1820 | 1696 | 32-57 |
| 1800 | 1280 | 1270 | 280 | 1775 | 356 | 2130 | 2020 | 1893 | 36-57 |
| 2000 | 1390 | 1350 | 280 | 1955 | 406 | 2345 | 2230 | 2105 | 40-62 |
(CWP=200PSI)API Main dimensions
| DN(mm) | A | B | H | D0 | C | D | K | d | N-d0 |
| 16″ | 360 | 320 | 60 | 390 | 102 | 597 | 539.7 | 460 | 12-28.7 |
| 18″ | 400 | 360 | 60 | 441 | 114 | 635 | 577.8 | 496 | 12-31.8 |
| 20″ | 455 | 390 | 75 | 492 | 127 | 699 | 635.0 | 560 | 16-31.8 |
| 22″ | 500 | 420 | 75 | 544 | 151 | 749 | 692.1 | 610 | 16-35.1 |
| 24″ | 520 | 450 | 75 | 592 | 154 | 813 | 749.3 | 658 | 16-35.1 |
| 26″ | 550 | 480 | 75 | 644 | 165 | 870 | 806.4 | 722 | 20-35.1 |
| 28″ | 580 | 505 | 75 | 695 | 165 | 927 | 863.6 | 773 | 24-35.1 |
| 30″ | 580 | 530 | 75 | 744 | 167 | 984 | 914.4 | 832 | 24-35.1 |
| 32″ | 670 | 560 | 75 | 795 | 190 | 1061 | 977.9 | 872 | 24-41.1 |
| 36″ | 705 | 630 | 110 | 865 | 203 | 1168 | 1085.8 | 987 | 28-41.1 |
| 40″ | 780 | 670 | 135 | 965 | 216 | 1289 | 1200.2 | 1073 | 32-41.1 |
| 42″ | 810 | 710 | 135 | 1030 | 251 | 1346 | 1257.3 | 1152 | 32-41.1 |
| 44″ | 840 | 740 | 135 | 1065 | 251 | 1403 | 1314.4 | 1203 | 36-41.1 |
| 48″ | 910 | 790 | 150 | 1160 | 276 | 1511 | 1422.4 | 1302 | 40-41.1 |
| 54″ | 1030 | 940 | 150 | 1310 | 381 | 1683 | 1593.8 | 1476 | 36-47.6 |
| 60″ | 180 | 1040 | 200 | 1457 | 390 | 1854 | 1758.9 | 1638 | 44-47.6 |
| 66″ | 1150 | 1132 | 200 | 1610 | 457 | 2032 | 1930.4 | 1802 | 44-47.6 |
| 72″ | 1280 | 1270 | 280 | 1775 | 457 | 2197 | 2095.5 | 1893 | 52-47.6 |
PN(1.0MPa 150PSI) API Main dimensions
| DN | A | B | C | D | L | H | D1 | Aihwa | K | L | |
| mm | inch | ||||||||||
| 750 | 30″ | 660 | 560 | 167 | 744 | 66 | 726 | 914.4 | 24-35 | 300 | 254 |
| 900 | 36″ | 720 | 656 | 203 | 864.7 | 118 | 841 | 1085.8 | 28-41.3 | 300 | 254 |
| 1050 | 42″ | 858 | 777 | 251 | 1030 | 150 | 999 | 1257.3 | 32-41.3 | 300 | 254 |
| 1200 | 48″ | 941 | 864 | 276 | 1160 | 150 | 1127 | 1422.4 | 40-41.3 | 350 | 298 |
Qualification certificate




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