Feme ea rona e tsitlallela ho latela leano la boleng ba "sehlahisoa sa boleng bo holimo ke motheo oa ho phela ha k'hamphani; monyaka oa moreki e ka ba sebaka sa ho shebella le pheletso ea mokhatlo; Ntlafatso e phehellang ke ho lelekisa basebetsi ka ho sa feleng” hammoho le sepheo se tsitsitseng sa “setumo sa pele, moreki pele” bakeng sa Sell-Selling China DN50-DN300 Rubber Resilient Seated Pneumatic Cast Iron Butterfly Valve Disc.Sheba Valofo Hydraulic Ball Valve Mueller Gate Valve, Re lula re fana ka lihlahisoa tsa boleng bo holimo le litšebeletso tse ntle bakeng sa basebelisi ba bangata ba khoebo le barekisi. Rea u amohela ka mofuthu ho ba le rona, ha re iqapeleng hammoho, 'me re phethe litoro.
Feme ea rona e tsitlallela ho latela leano la boleng ba "sehlahisoa sa boleng bo holimo ke motheo oa ho phela ha k'hamphani; monyaka oa moreki e ka ba sebaka sa ho shebella le pheletso ea mokhatlo; ntlafatso e phehellang ke ho phehella basebetsi ka ho sa feleng” hammoho le sepheo se tsitsitseng sa “setumo pele, moreki pele” bakeng saSheba Valofo,China Non Return Valve , E le ho phethahatsa sepheo sa rona sa "moreki pele le molemo o mong le o mong" ka tšebelisano, re theha sehlopha sa litsebi tsa boenjiniere le sehlopha sa barekisi ho fana ka litšebeletso tse molemo ka ho fetisisa ho khotsofatsa litlhoko tsa bareki ba rona. Rea u amohela ho sebelisana le rona le ho ikopanya le rona. Re khetho ea hau e ntle ka ho fetisisa.
Likarolo tsa sehlahisoa sa valve ea heke ea wedge ea motlakase
1. Ho hanyetsa mokelikeli ho nyenyane, 'me sebaka sa ho tiisa se senyeha le ho senyeha ka mokhoa o mahareng;
2. Ho bonolo ho bula, ts'ebetso e ntle ea ho tiisa, tataiso e sa lekanyetsoang ea phallo ea mahareng, ha ho tšitiso, ha ho khatello ea khatello;
3. Mohlala oa lisebelisoa o na le melemo ea sebopeho se bonolo, theknoloji e ntle ea tlhahiso le mefuta e mengata ea kopo.
Boemo ba tsamaiso
Tlhaloso ea lihlahisoa | moralo khoutu | Bolelele ba sebopeho | Ho kopanya flange | Tlhahlobo le tlhahlobo | Mocheso oa khatello |
GB/T12234 | GB/T12221 | JB/T79,GB/T9113HG/T20592,EN1092 | GB/T 13927JB/T9092, API598 | GB/T 12224 |
Litlhaloso tsa mantlha tsa ts'ebetso bakeng sa valve ea heke ea wedge ea motlakase
1. Khatello ea teko
Khatello ea lebitsoPN(MPa) | matlo | Khatello ea teko (MPa) | Tiiso e ka hodimo | |
Mokelikeli o tiisang | Tiiso (gase) | |||
1.6 | 2.4 | 1.8 | 0.6 | 1.8 |
2.5 | 3.8 | 2.8 | 0.6 | 2.8 |
4.0 | 6.0 | 4.4 | 0.6 | 4.4 |
6.4 | 9.6 | 7.1 | 0.6 | 7.1 |
10.0 | 15.0 | 11.0 | 0.6 | 11.0 |
16.0 | 24.0 | 18.0 | 0.6 | 18.0 |
2. Seaplane se sebetsang le mocheso
Lisebelisoa tsa likhetla | Seaplane se sebetsang | Thempereichara e sebetsang (℃) |
Tšepe ea carbon (mofuta oa C) | Metsi, mouoane, oli | ≤425 |
Chromium nickel tšepe (P mofuta) | Li-nitric acid | ≤200 |
Cr Ni Mo steel (R mofuta) | Li-nitric acid | ≤200 |
Chromium molybdenum tšepe (mofuta oa I) | Metsi, mouoane, oli | ≤550 |
Lisebelisoa tsa likarolo tse kholo tsa valve ea heke ea wedge ea motlakase
Mmele/ Bonnet | Keke / setulo | Motsoako | Nate ea stem | tlatsa | lebili la letsoho |
tšepe ea carbon | Khabone ea boleng bo holimo + carbide e entsoeng ka samente kapa tšepe e sa hloekang | Chromium tšepe e sa hloekang | motsoako oa koporo | graphite e feto-fetohang | tshepe e bopehang |
Chromium nickel tšepe | Tšepe e sa hloekang, tšepe e sa hloekang + carbide e entsoeng ka samente | Chromium nickel tšepe e sa hloekang | motsoako oa koporo | teflon | tshepe e bopehang |
Cr Ni Mo tšepe | Tšepe e sa hloekang, tšepe e sa hloekang + carbide e entsoeng ka samente | Chromium nickel tšepe e sa hloekang | motsoako oa koporo | teflon | tshepe e bopehang |
Chromium molybdenum tšepe | Alloy steel + carbide e entsoeng ka samente | Chromium nickel | motsoako oa koporo | graphite e feto-fetohang | tshepe e bopehang |
Ho penta ha valve ea heke ea wedge ea motlakase
Litekanyo tse kholo tsa khokahanyo ea valve ea heke ea wedge ea motlakase PN1.6MPa
DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | enjene e kopaneng | WT(kg) |
Z940H Z940 Z940 Z940 -16C Y-16P/R/PL/RL W-16P/R/PL/RL Y-16I Z941Y Z941 Z941 Z941 | ||||||||||
40 | 200 | 145 | 110 | 85 | 16 | 3 | 4-18 | 595 | DZW15 | 53 |
50 | 250 | 160 | 125 | 100 | 16 | 3 | 4-18 | 653 | DZW20 | 59 |
65 | 265 | 180 | 145 | 120 | 18 | 3 | 4-18 | 665 | DZW20 | 62 |
80 | 280 | 195 | 160 | 135 | 18 | 3 | 8-18 | 725 | DZW20 | 74 |
100 | 300 | 215 | 180 | 155 | 20 | 3 | 8-18 | 787 | DZW20 | 92 |
150 | 350 | 280 | 240 | 210 | mashome a mabeli le metso e mene | 3 | 8-23 | 955 | DZW30 | 161 |
200 | 400 | 335 | 295 | 265 | 26 | 3 | 12-23 | 1105 | DZW30 | 219 |
250 | 400 | 405 | 355 | 320 | 30 | 3 | 12-25 | 1343 | DZW45 | 376 |
300 | 500 | 460 | 410 | 375 | 30 | 3 | 12-25 | 1516 | DZW60 | 484 |
350 | 550 | 520 | 470 | 435 | 34 | 4 | 16-25 | 1678 | DZW60 | 695 |
400 | 600 | 580 | 525 | 485 | 36 | 4 | 16-30 | 1849 | DZW90 | 977 |
450 | 650 | 640 | 585 | 545 | 40 | 4 | 20-30 | 1937 | DZW90 | 1033 |
500 | 700 | 705 | 650 | 608 | 44 | 4 | 20-34 | 2234 | DZW120 | 1087 |
600 | 800 | 840 | 770 | 718 | 48 | 5 | 20-41 | 2432 | DZW180 | 1357 |
700 | 900 | 910 | 840 | 788 | 50 | 5 | 24-41 | 2489 | DZW250 | 1481 |
800 | 1000 | 1020 | 950 | 898 | 52 | 5 | 24-41 | 2643 | DZW350 | 1845 |
Litekanyo tse kholo tsa khokahanyo ea valve ea heke ea wedge ea motlakase pn1.62.5mpa
DN(mm) | L | D | D1 | D2 | b | f | Z-Φd | H | enjene e kopaneng | WT(kg) |
Z940H Z940 Z940 Z940 -25C Y-25P/R/PL/RL W-25P/R/PL/RL Y-25I Z941Y Z941 Z941 Z941 | ||||||||||
40 | 200 | 145 | 110 | 85 | 18 | 3 | 4-18 | 595 | DZW15 | 60 |
50 | 250 | 160 | 125 | 100 | 20 | 3 | 4-18 | 653 | DZW20 | 64 |
65 | 265 | 180 | 145 | 120 | mashome a mabeli le metso e 'meli | 3 | 4-18 | 665 | DZW20 | 65 |
80 | 280 | 195 | 160 | 135 | mashome a mabeli le metso e 'meli | 3 | 8-18 | 725 | DZW20 | 78 |
100 | 300 | 230 | 190 | 160 | mashome a mabeli le metso e mene | 3 | 8-23 | 787 | DZW20 | 98 |
125 | 325 | 270 | 220 | 188 | 28 | 3 | 8-25 | 902 | DZW30 | 154 |
150 | 350 | 300 | 250 | 218 | 30 | 3 | 8-25 | 955 | DZW30 | 168 |
200 | 400 | 360 | 310 | 278 | 34 | 3 | 12-25 | 1105 | DZW45 | 219 |
250 | 450 | 425 | 370 | 332 | 36 | 3 | 12-30 | 1343 | DZW45 | 390 |
300 | 500 | 485 | 4360 | 390 | 40 | 4 | 16-30 | 1516 | DZW60 | 505 |
350 | 550 | 550 | 490 | 448 | 44 | 4 | 16-34 | 1678 | DZW60 | 736 |
400 | 600 | 610 | 550 | 505 | 48 | 4 | 16-34 | 1849 | DZW90 | 1027 |
450 | 650 | 660 | 600 | 555 | 50 | 4 | 16-34 | 1937 | DZW90 | 1139 |
500 | 700 | 730 | 660 | 610 | 52 | 4 | 20-34 | 2234 | DZW120 | 1228 |
600 | 800 | 840 | 770 | 718 | 56 | 5 | 20-41 | 2432 | DZW180 | 1502 |
700 | 900 | 955 | 875 | 815 | 60 | 5 | 20-41 | 2489 | DZW250 | 1617 |
800 | 1000 | 1070 | 990 | 930 | 64 | 5 | 24-48 | 2643 | DZW350 | 1923 |
Litekanyo tse kholo tsa khokahanyo ea valve ea heke ea wedge ea motlakase PN1.6MPa
DN(mm) | L | D | D1 | D2 | D6 | b | Z-Φd | f | f2 | H | enjene e kopaneng | WT(kg) |
Z940H Z940 Z940 Z940 -40C Y-40P/R/PL/RL W-40P/R/PL/RL Y-40I Z941Y Z941 Z941 Z941 | ||||||||||||
40 | 200 | 145 | 110 | 85 | 76 | 18 | 4-18 | 3 | 4 | 617 | 15 | 62 |
50 | 250 | 160 | 125 | 100 | 88 | 20 | 4-18 | 3 | 4 | 665 | 20 | 66 |
65 | 280 | 180 | 145 | 120 | 110 | mashome a mabeli le metso e 'meli | 8-18 | 3 | 4 | 680 | 20 | 68 |
80 | 310 | 195 | 160 | 135 | 121 | mashome a mabeli le metso e 'meli | 8-18 | 3 | 4 | 752 | 20 | 80 |
100 | 350 | 230 | 190 | 160 | 150 | mashome a mabeli le metso e mene | 8-23 | 3 | 4.5 | 846 | 30 | 108 |
150 | 450 | 300 | 250 | 218 | 204 | 30 | 8-25 | 3 | 4.5 | 1087 | 45 | 258 |
200 | 550 | 375 | 320 | 282 | 260 | 38 | 12-30 | 3 | 4.5 | 1243 | 45 | 366 |
250 | 650 | 445 | 385 | 345 | 313 | 42 | 12-34 | 3 | 4.5 | 1429 | 60 | 472 |
300 | 750 | 510 | 450 | 408 | 364 | 46 | 16-34 | 4 | 4.5 | 1608 | 90 | 673 |
350 | 850 | 570 | 510 | 465 | 422 | 52 | 16-34 | 4 | 5 | 1738 | 90 | 804 |
400 | 950 | 655 | 585 | 535 | 474 | 58 | 16-41 | 4 | 5 | 1897 | 120 | 1081 |
450 | 1050 | 680 | 610 | 560 | 524 | 60 | 20-41 | 4 | 5 | 2104 | 120 | 1259 |
500 | 1150 | 755 | 670 | 612 | 576 | 62 | 20-48 | 4 | 5 | 2401 | 180 | 1348 |