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fektheri theko e tlase China Big Size Wedge Diameter Metal Seal Outside Screw Rising Stem Cast Cast Iron Heke Valve bakeng sa Metsi

 

Khetho e ntle ka ho fetisisa ea oli

DN15-DN600

BS5163

DIN3202 F4/F5

AWWAC509

    Boleng bo tšepahalang le boemo bo botle ba mokoloto ke melao-motheo ea rona, e tla re thusa maemong a holimo. Ho latela molao-motheo oa "boleng pele, moreki ea phahameng" bakeng sa theko e tlase ea feme China Big Size Wedge Diameter Metal Seal Outside Screw Rising Stem Cast Iron Heke Valve bakeng sa Metsi, Lilemo tse ngata tsa boiphihlelo ba mosebetsi, re hlokometse bohlokoa ba ho fana ka litharollo tsa boleng bo holimo. le tharollo e loketseng pele ho thekiso le ka mor'a thekiso. Boleng bo tšepahalang le boemo bo botle ba mokoloto ke melao-motheo ea rona, e tla re thusa maemong a holimo. Ho latela molao-motheo oa "boleng pele, moreki ea phahameng" bakeng sa valve ea heke ea 36 inch, China Gate Valve, Re lumela hore likamano tse ntle tsa khoebo li tla lebisa melemo le ntlafatso ho mahlakore ka bobeli. Re thehile likamano tsa nako e telele le tse atlehileng tsa ts'ebelisano 'moho le bareki ba bangata ka ts'epo ea bona lits'ebeletso tsa rona tse ikhethileng le bots'epehi ba ho etsa khoebo. Re boetse re thabela botumo bo phahameng ka ts'ebetso ea rona e ntle. Tshebetso e ntlafetseng e tla lebelloa e le molao-motheo oa rona oa botšepehi. Boinehelo le ho Tiea li tla lula li le joalo. Lintlha tsa tekheniki PN(MPA) Nominal Pressure Testing Pressure(MPa) Shell Sealing(Liquid) Seling(Gas) Ha ho tiisoa 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 4.4 4.4 4.4 4.4 4.4 4.4 4.4 0.6 mouoane, oli ≤425 Ti-Cr-Ni tšepe Nitric acid ≤200 Ti-Cr-Ni-Mo steel Acetic acid ≤200 Ti-Mo steel Metsi, mouoane, oli ≤500 Lintho tse ka sehloohong tsa likarolo tse kholo tsa Valve bodyValve cover Gate board,seat Stem Stem nut Padding Handwheel Carbon steel Quality carbon steel + carbide alloy kapa tšepe e sa hloekang Chrome tšepe e sa hloekang Aluminumbronze Kerafo ea asbestos e pakang Malleable iron ductile Iron Ti-Cr-Ni tšepe e sa hloekang, tšepe e sa hloekang carbide alloy Ti-Cr-Ni steel Aluminumbronze Baptist PTFE ductile Iron Ti-Cr-Mo steel stainless steel, stainless steelor ​​carbide alloy Ti-Cr-Ni steel Aluminumbronze Asbestos packing Malleable iron ductile Iron Cr-Mo steel Alloy Steel+carbide alloy Aluminium bronze Aluminum bronze Flexible Graphite Filled PTFE (abtil-S) Tšepe e bonolo ea ductile Tšepe Litekanyo tse kholo le boima ba 'mele 2 4-ø14 255 284 140 6.5 25 160 115 85 65 14 2 4-ø14 275 303 160 9 32 180 135 100 78 16 2 4-003 12 21 10 85 16 3 4-ø18 300 352 200 26.5 50 250 160 125 100 16 3 4-ø18 358 438 240 29 65 265 180 145 120 18 3 4-ø18 375 450 240 33 80 10 10 38 280 3 528 280 45 100 300 215 180 155 20 3 8 -ø18 502 620 320 63 125 325 245 210 185 22 3 8-ø18 612 753 360 108 150 350 280 240 210 24 3 68-3023 35 295 265 26 3 12-ø23 820 1039 400 192 250 450 405 355 320 40 3 12-ø25 969 1245 450 273 300 500 460 410 375 40 3 12-ø25 1142 1472 560 379 300 500 460 410 375 40 3 12-ø25 1142 1472 560 379 300 350 25 45 1280 1450 640 590 400 600 580 525 485 36 4 16-ø30 1452 1887 640 850 450 650 640 585 545 40 4 20-ø30 1541 2011 720 907 500 700 705 650 608 44 30 206 2019 800 840 770 718 48 4 20-ø41 1874 2346 800 1112 2.5 15 130 95 65 45 16 2 4-ø14 220 240 120 5.5 20 150 105 75 55 16 2 4-ø14 255 284 140 7 25 160 115 85 65 75 16 16 1 80 135 100 78 18 2 4-ø18 280 321 180 14 40 200 145 110 85 18 3 4-ø18 300 352 200 30 50 250 160 125 100 20 3 4-ø18 358 438 202 251 3 8-ø18 375 450 240 36 80 280 195 160 135 22 3 8-ø18 433 528 280 50 100 300 230 190 160 24 3 8-ø23 502 620 320 69 125 325 270 220 188 28 3 8-ø25 612 753 360 116 150 350 300 250 218 30 3 8-ø25 676 847 360 141 200 400 360 310 278 34 3 8-ø25 820 1039 400 192 250 450 425 370 332 36 3 12-ø25 969 1245 300 400 404 0 4 12-ø30 1142 1472 560 400 350 550 550 490 448 44 4 16-ø30 1280 1450 640 631 400 600 610 550 505 48 4 16-ø34 1452 1887 640 900 450 650 660 600 505 48 4 16-ø34 1452 1887 640 900 450 650 660 600 354 1516 013 500 700 730 660 610 52 4 20-ø34 1676 2181 720 1166 600 800 840 770 718 56 5 20-ø41 1874 2346 800 1258 4.0 20 150 105 75 55 51 16 2 4 4-ø14 256 285 252 16 6 4 4-ø14 275 305 160 9.3 32 180 135 100 78 66 18 2 4 4-ø18 287 322 180 12 40 200 145 110 85 76 18 3 4 4-ø18 323 369 200 16.5 50 250 52 1802 400 2 440 280 29 65 280 180 145 120 110 22 3 4 8-ø18 395 473 280 39 80 310 195 160 135 121 22 3 4 8-ø18 457 552 320 52 100 350 230 190 3516 671 360 80 125 400 270 220 188 176 28 3 4.5 8-ø25 634 726 400 127 150 450 300 250 218 204 30 3 4.5 8-ø25 708 883 400 154 200 550 375 302 382 8 1086 450 263 250 650 445 385 345 313 ​​42 3 4.5 12 -ø34 1015 1295 560 368 300 750 510 450 408 364 46 4 4.5 12-ø34 1203 1535 640 547 350 850 570 524 14 1678 640 679 400 950 655 585 535 474 58 4 5 16-ø41 1492 1903 720 953