- Valavu ya Chipata
- Valavu ya Mpira
- Ma valve a globe
- Valavu Yowunikira
- Valavu ya Gulugufe
- Ma Flange
- Valavu Yotsika
- Valavu ya pulagi
- Ma valve a singano
- Ma valve oteteza
- Ma Vavulovu Otulutsira Madzi
- Ma Valves a Flange Osawona
- Ma Valves a Diaphragm
- Ma valve osungira madzi
- Ma Vavulovu Osefera
- Zopangira chitoliro
- Zoponyera
Valavu ya Chipata cha Magetsi ya Z941H, Z941W, Z941Y
Kufotokozera kwa Zamalonda
Ma valve a Z941H, Z941W, ndi Z941Y Electric Gate ndi ma valve a chipata oyendetsedwa ndi injini omwe amapangidwira kuti azilamulira bwino makina opangira mapaipi a mafakitale. Ali ndi chowongolera chamagetsi, ma valve awa amathandizira kuyendetsa kutali, kugwira ntchito yokha, komanso kusiyanitsa bwino kayendedwe ka madzi, zomwe zimapangitsa kuti akhale abwino kwambiri pamafakitale amakono komanso machitidwe odziyimira pawokha.
Thupi la valavu limapangidwa ndi chitsulo cha kaboni chapamwamba kwambiri, chitsulo chosapanga dzimbiri, kapena chitsulo chosakanikirana, zomwe zimaonetsetsa kuti makinawo ali ndi mphamvu zabwino komanso kukana dzimbiri. Mitundu ya Z941H ili ndi kapangidwe kachitsulo koyenera kutentha kwambiri komanso kupanikizika kwambiri, pomwe mavalavu a Z941W amapangidwa ndi chitsulo chosapanga dzimbiri komanso malo otsekera kuti azitha kukana dzimbiri. Mavalavu amagetsi a Z941Y amagwiritsa ntchito kapangidwe ka bonnet yotsekedwa ndi kupanikizika, zomwe zimapangitsa kuti ntchito yotsekera ikhale yabwino kwambiri pakakhala kupanikizika kwakukulu.
Ndi kapangidwe ka chipata chodzaza ndi mabowo, ma valve a chipata chamagetsi awa amapereka kukana kochepa kwa madzi ndi kuyenda kosatsekedwa akatsegulidwa kwathunthu, zomwe zimachepetsa kutayika kwa kuthamanga kwa mpweya mu payipi. Malo otsekera opangidwa ndi makina olondola amatsimikizira kuti ntchito yotseka bwino komanso nthawi yayitali yogwira ntchito, ngakhale ikagwiritsidwa ntchito pafupipafupi.
Choyatsira magetsi chimathandizira njira zingapo zowongolera, kuphatikiza zowongolera zakomweko, zowongolera kutali, komanso kuphatikiza ndi makina a PLC kapena DCS. Zizindikiro za malo ndi zida zoteteza mphamvu zimathandizira chitetezo ndi kudalirika pantchito. Valavu imatha kukonzedwa ndi mitundu yosiyanasiyana ya ma voltage ndi ma grade oteteza kuti ikwaniritse zofunikira zosiyanasiyana pamalopo.
Ma valve a Z941H, Z941W, ndi Z941Y Electric Gate amagwiritsidwa ntchito kwambiri mu mafuta ndi gasi, kupanga magetsi, kukonza mankhwala, kupanga zitsulo, kukonza madzi, ndi makina ogwiritsira ntchito mafakitale. Kapangidwe kawo kolimba, kutseka kodalirika, komanso kuthekera kwawo kodzipangira okha zimapangitsa kuti akhale yankho labwino kwambiri pakugwiritsa ntchito komwe kumafuna kudzipatula kotetezeka, kogwira mtima, komanso kwa nthawi yayitali.
Mafotokozedwe a Valavu ya Chipata Chamagetsi
| Kupanikizika kwa dzina | 1.6 / 2.5 / 4.0 / 6.3 / 10.0 / 16.0Mpa |
| Chipolopolo | 2.4 / 3.8 / 6.0 / 9.6 / 15.0 / 24.0Mpa |
| Kubwerera kumbuyo | 1.8 / 2.8 / 4.4 / 7.0 / 11.0 /18.0 Mpa |
| Chisindikizo chamadzimadzi | 1.8 / 2.8 / 4.4 / 7.0 / 11.0 /18.0 Mpa |
| Chisindikizo cha gasi | 0.6Mpa |
| Zinthu zogwirira ntchito za valavu | WCB(C) / CF8 (P) / CF3 (PL) / CF8M (R) / CF3M (RL) |
| Sing'anga yoyenera | madzi / nthunzi / zinthu zamafuta / asidi wa nitriki / asidi wa acetic |
| Kutentha koyenera | -29℃ -425℃ |
Zida za Valavu ya Chipata Chamagetsi Zazigawo Zazikulu
| Thupi | Chitsulo cha kaboni | Cr, Ni, chitsulo | Cr, Ni, Mo, Ti zitsulo | Cr, Mo zitsulo |
| Boneti | ||||
| Chimbale cha wedge | Chitsulo cha kaboni + aloyi wa Carbide kapena chitsulo chosapanga dzimbiri | Chitsulo chosapanga dzimbiri, Carbide alloy | Chitsulo chosapanga dzimbiri, Carbide alloy | Chitsulo cha aloyi, Carbide aloyi |
| Chisindikizo | ||||
| Tsinde | Chitsulo chosapanga dzimbiri | Cr, Ni, Ti chitsulo chosapanga dzimbiri | Cr, Ni, Ti chitsulo chosapanga dzimbiri | Cr, Mo, Ai zitsulo |
| Mtedza wa Tsinde | Aloyi wamkuwa | |||
| Kulongedza | Graphite, ma coil a asbestos | Kulowetsa polytetrafluo -roethylene | Koyilo ya asbestos | Graphite yosinthasintha |
| Gudumu lamanja | Chitsulo chofewa | |||
Valavu ya Chipata Chamagetsi Chojambula Chachikulu
| Valavu ya Chipata Chamagetsi Miyeso Yaikulu ndi Miyeso Yolumikizira | |||||||||||
| Chigawo cha GB 1.6MPa: mm | |||||||||||
| DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | H1 | D0 | WT (kg) |
| Z940 /41 / H / Y /-16C / P / R / I | |||||||||||
| 40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-18 | 300 | 352 | 200 | 18 |
| 50 | 250 | 160 | 125 | 100 | 16 | 3 | 4-18 | 358 | 438 | 240 | 29 |
| 65 | 265 | 180 | 145 | 120 | 18 | 3 | 4-18 | 375 | 450 | 240 | 33 |
| 80 | 280 | 195 | 160 | 135 | 20 | 3 | 8-18 | 433 | 528 | 280 | 46 |
| 100 | 300 | 215 | 180 | 155 | 20 | 3 | 8-18 | 502 | 620 | 320 | 63 |
| 125 | 325 | 245 | 210 | 185 | 22 | 3 | 8-18 | 612 | 753 | 360 | 108 |
| 150 | 350 | 280 | 240 | 210 | 24 | 3 | 8-23 | 676 | 847 | 360 | 134 |
| 200 | 400 | 335 | 295 | 265 | 26 | 3 | 12-23 | 820 | 1039 | 400 | 192 |
| 250 | 450 | 405 | 355 | 320 | 30 | 3 | 12-25 | 969 | 1245 | 450 | 273 |
| 300 | 500 | 460 | 410 | 375 | 30 | 3 | 12-25 | 1142 | 1472 | 560 | 379 |
| 350 | 550 | 520 | 470 | 435 | 34 | 4 | 16-25 | 1280 | 1450 | 640 | 590 |
| 400 | 600 | 580 | 525 | 485 | 36 | 4 | 16-30 | 1452 | 1887 | 640 | 850 |
| 450 | 650 | 640 | 585 | 545 | 40 | 4 | 20-30 | 1541 | 2011 | 720 | 907 |
| 500 | 700 | 705 | 650 | 608 | 44 | 4 | 20-34 | 1676 | 2181 | 720 | 958 |
| 600 | 800 | 840 | 770 | 718 | 48 | 5 | 20-41 | 1874 | 2346 | 800 | 1112 |
| Chigawo cha GB 2.5MPa: mm | |||||||||||
| DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | H1 | D0 | Kulemera (kg) |
| Z940 /41 / H / Y /-25C / P / R / I | |||||||||||
| 40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 300 | 352 | 200 | 18 |
| 50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | 358 | 438 | 240 | 28 |
| 65 | 265 | 180 | 145 | 120 | 22 | 3 | 8-18 | 375 | 450 | 240 | 33 |
| 80 | 280 | 195 | 160 | 135 | 22 | 3 | 8-18 | 433 | 528 | 280 | 46 |
| 100 | 300 | 230 | 190 | 160 | 24 | 3 | 8-23 | 502 | 620 | 320 | 64 |
| 125 | 325 | 270 | 220 | 188 | 28 | 3 | 8-25 | 612 | 753 | 360 | 116 |
| 150 | 350 | 300 | 250 | 218 | 30 | 3 | 8-25 | 676 | 847 | 360 | 141 |
| 200 | 400 | 360 | 310 | 278 | 34 | 3 | 12-25 | 820 | 1039 | 400 | 213 |
| 250 | 450 | 425 | 370 | 332 | 36 | 3 | 12-30 | 969 | 1245 | 450 | 290 |
| 300 | 500 | 485 | 430 | 390 | 40 | 4 | 16-30 | 1142 | 1472 | 560 | 400 |
| 350 | 550 | 550 | 490 | 448 | 44 | 4 | 16-34 | 1280 | 1450 | 640 | 631 |
| 400 | 600 | 610 | 550 | 505 | 48 | 4 | 16-34 | 1452 | 1887 | 640 | 900 |
| 450 | 650 | 660 | 600 | 555 | 50 | 4 | 20-34 | 1541 | 2011 | 720 | 1013 |
| 500 | 700 | 730 | 660 | 610 | 52 | 4 | 20-41 | 1676 | 2181 | 720 | 1166 |
| 600 | 800 | 840 | 770 | 718 | 56 | 5 | 20-41 | 1874 | 2346 | 800 | 1258 |
| Chigawo cha GB 4.0 MPa: mm | |||||||||||||
| DN(mm) | L | D | D1 | D2 | D6 | b | f | f2 | Z-Φd | H | H1 | D0 | Kulemera (kg) |
| Z940 /41 / H / Y /-40C / P / R / I | |||||||||||||
| 40 | 200 | 145 | 110 | 85 | 76 | 18 | 3 | 4 | 4-18 | 323 | 369 | 200 | 16.5 |
| 50 | 250 | 160 | 125 | 100 | 88 | 20 | 3 | 4 | 4-18 | 372 | 440 | 280 | 29 |
| 65 | 265 | 180 | 145 | 120 | 110 | 22 | 3 | 4 | 8-18 | 395 | 473 | 280 | 39 |
| 80 | 280 | 195 | 160 | 135 | 121 | 22 | 3 | 4 | 8-18 | 457 | 552 | 320 | 52 |
| 100 | 300 | 230 | 190 | 160 | 150 | 24 | 3 | 4.5 | 8-23 | 552 | 671 | 360 | 80 |
| 125 | 325 | 270 | 220 | 188 | 176 | 28 | 3 | 4.5 | 8-25 | 634 | 726 | 400 | 127 |
| 150 | 350 | 300 | 250 | 218 | 204 | 30 | 3 | 4.5 | 8-25 | 708 | 883 | 400 | 154 |
| 200 | 400 | 375 | 320 | 282 | 260 | 38 | 3 | 4.5 | 12-30 | 858 | 1086 | 450 | 263 |
| 250 | 450 | 445 | 385 | 345 | 313 | 42 | 3 | 4.5 | 12-34 | 1015 | 1298 | 560 | 368 |
| 300 | 500 | 510 | 450 | 408 | 364 | 46 | 4 | 4.5 | 16-34 | 1203 | 1535 | 640 | 547 |
| 350 | 550 | 570 | 510 | 465 | 422 | 52 | 4 | 5 | 16-34 | 1341 | 1678 | 640 | 679 |
| 400 | 600 | 655 | 585 | 535 | 474 | 58 | 4 | 5 | 16-41 | 1492 | 1903 | 720 | 953 |
| Chigawo cha GB 6.4MPa: mm | |||||||||||||
| DN(mm) | L | D | D1 | D2 | D6 | b | f | f2 | Z-Φd | H | H1 | D0 | Kulemera (kg) |
| Z940 /41 / H / Y /-64C / P / R / I | |||||||||||||
| 40 | 240 | 165 | 125 | 95 | 76 | 24 | 3 | 4 | 4-23 | 360 | 389 | 240 | 29 |
| 50 | 250 | 175 | 135 | 105 | 88 | 26 | 3 | 4 | 4-23 | 372 | 448 | 280 | 34 |
| 65 | 280 | 200 | 160 | 130 | 110 | 28 | 3 | 4 | 8-23 | 395 | 475 | 280 | 43 |
| 80 | 310 | 210 | 170 | 140 | 121 | 30 | 3 | 4 | 8-23 | 458 | 553 | 320 | 60 |
| 100 | 350 | 250 | 200 | 168 | 150 | 32 | 3 | 4.5 | 8-25 | 553 | 679 | 360 | 89 |
| 125 | 400 | 295 | 240 | 202 | 176 | 36 | 3 | 4.5 | 8-30 | 638 | 779 | 400 | 140 |
| 150 | 450 | 340 | 280 | 240 | 204 | 38 | 3 | 4.5 | 8-34 | 718 | 893 | 450 | 207 |
| 200 | 550 | 405 | 245 | 300 | 260 | 44 | 3 | 4.5 | 12-34 | 873 | 1100 | 560 | 325 |
| 250 | 650 | 470 | 400 | 352 | 313 | 48 | 3 | 4.5 | 12-41 | 1053 | 1332 | 640 | 467 |
| 300 | 750 | 530 | 460 | 412 | 364 | 54 | 4 | 4.5 | 16-41 | 1203 | 1535 | 640 | 590 |
| Chigawo cha GB 10.0MPa: mm | |||||||||||||
| DN(mm) | L | D | D1 | D2 | D6 | b | f | f2 | Z-Φd | H | H1 | D0 | Kulemera (kg) |
| Z940 /41 / H / Y /-100C / P / R / I | |||||||||||||
| 40 | 240 | 165 | 125 | 95 | 75 | 26 | 3 | 4 | 4-23 | 360 | 389 | 280 | 51 |
| 50 | 250 | 195 | 145 | 112 | 85 | 28 | 3 | 4 | 4-25 | 490 | 558 | 360 | 60 |
| 65 | 280 | 220 | 170 | 138 | 110 | 32 | 3 | 4 | 8-25 | 540 | 622 | 400 | 70 |
| 80 | 310 | 230 | 180 | 148 | 115 | 34 | 3 | 4 | 8-25 | 573 | 671 | 400 | 89 |
| 100 | 350 | 265 | 210 | 172 | 145 | 38 | 3 | 4.5 | 8-30 | 575 | 671 | 400 | 130 |
| 125 | 400 | 310 | 250 | 210 | 175 | 42 | 3 | 4.5 | 8-34 | 744 | 892 | 560 | 223 |
| 150 | 450 | 350 | 290 | 250 | 205 | 46 | 3 | 4.5 | 12-34 | 800 | 972 | 560 | 295 |
| 200 | 550 | 430 | 360 | 312 | 265 | 54 | 3 | 4.5 | 12-41 | 800 | 972 | 560 | 559 |
| 250 | 650 | 500 | 430 | 382 | 320 | 60 | 3 | 4.5 | 12-41 | 1050 | 1305 | 640 | 640 |
| 300 | 750 | 585 | 500 | 442 | / | 70 | 4 | 4.5 | 16-48 | 1208 | 1506 | 640 | 730 |
Mafunso Ofunsidwa Kawirikawiri - Valavu ya Chipata Chamagetsi
Q1: Kodi pali kusiyana kotani pakati pa ma valve amagetsi a Z941H, Z941W, ndi Z941Y?
A: Z941H imagwiritsa ntchito kapangidwe kachitsulo kuti igwiritsidwe ntchito kutentha kwambiri komanso kuthamanga kwambiri. Z941W ili ndi malo otsekera achitsulo chosapanga dzimbiri, zomwe zimapangitsa kuti dzimbiri likhale lolimba kwambiri. Z941Y imagwiritsa ntchito kapangidwe ka bonnet kotsekedwa ndi kuthamanga kwambiri, koyenera kugwiritsidwa ntchito pa kutentha kwambiri.
Q2: Kodi ma valve amagetsi awa ndi oyenera kulamulira kayendedwe ka madzi?
Yankho: Ayi. Ma valve awa amapangidwira makamaka kuti azimitsidwa (kupatula). Kutsegula pang'ono sikuvomerezeka, chifukwa kungawononge malo otsekera.
Q3: Ndi njira ziti zowongolera zomwe zilipo pa actuator yamagetsi?
A: Choyatsira magetsi chimathandizira kulamulira kwanuko, kulamulira kutali, ndi kuphatikiza ndi makina a PLC kapena DCS. Zinthu zina zomwe mungasankhe zimaphatikizapo mayankho a malo, chitetezo cha torque, ndi makonzedwe angapo amagetsi.
Q4: Ndi miyezo ndi ziyeso ziti zomwe ma valve awa amatsatira?
A: Ma valve amatha kupangidwa motsatira miyezo ya ANSI, API, DIN, kapena GB, ndi ma common pressure ratings kuphatikizapo PN10, PN16, Class 150, Class 300, ndi apamwamba ngati atapemphedwa.
Q5: Kodi ma valve amagetsi awa ndi oyenera kugwiritsa ntchito bwanji?
A: Ndi oyenera madzi, nthunzi, mafuta, gasi, ndi mankhwala osiyanasiyana, kutengera zinthu zomwe zasankhidwa komanso mtundu wa kutseka.
Q6: Kodi valavu ikhoza kuyikidwa mbali iliyonse ya kayendedwe ka madzi?
A: Inde. Ma valve amagetsi nthawi zambiri amakhala mbali ziwiri ndipo amatha kuyikidwa popanda malire a kayendedwe ka madzi.
Q7: Ndi mafakitale ati omwe nthawi zambiri amagwiritsa ntchito ma valve awa?
A: Amagwiritsidwa ntchito kwambiri mu mafuta ndi gasi, kupanga magetsi, kukonza mankhwala, kupanga zitsulo, kukonza madzi, ndi makina opangira mapaipi a mafakitale.







