Tshebetso e Phahameng V Ball Valve
Kakaretso
The V cut e na le karo-karolelano e kholo e feto-fetohang le tšobotsi e lekanang ea phallo ea peresente, e hlokomelang taolo e tsitsitseng ea khatello le phallo.
Sebopeho se bonolo, molumo o monyenyane, boima bo bobebe, mocha o phallang o boreleli.
E fane ka wrth nut e kholo ea mats'eliso a boiketsetso ho laola hantle sefahleho se tiisang sa setulo le plug le ho hlokomela ts'ebetso e ntle ea ho tiisa. Sebopeho sa eccentric plug le setulo se ka fokotsa ho roala.
V cut e hlahisa matla a ho kuta ka matla a ho koalla setulo ho koala mecha ea litaba e nang le likhoele. E loketse ka ho khetheha bakeng sa ho bula le ho laola mecha ea litaba ea viscosity e phahameng le mecha ea litaba e nang le likhoele le granules.
'Mele
• Mofuta: eccentric angular travel integral ball, jacket ball
• Bophara ba lebitso (DN): 1"~20"
• Khatello ea lebitso (PN): ANSI 150LB-900LB
• Mofuta oa kgokelo: kgokelo ya flange kapa mofuta wa wafer
• Boitsebiso: A216-WCB, A351-CF8, A351-CF8M (kapa forgings)
• Ho paka: PTFE e kenngoeng ka asbestos, PTFE, flexible graphite Baki ea serurubele se sireletsang mocheso le eona e ka fanoa ho latela litlhoko tsa mosebedisi.
- Fokotsa
• Mofuta oa plug: bolo e chitja e nang le V sehiloeng
• Sesebelisoa sa plug: A351-CF8, CF8M carbonizing kapa surfeze hard cty spray voiding
• Thepa ea setulo le mocheso oa ho sebetsa:
Tiiso e bonolo:
PTFE -20+180℃
file PTFE -20-+180℃
PPL -40~+350℃
Tiiso e thata (y): A351-CF8, CF8M
carbonizing kapa holim'a hard alloy spray welding -40+450℃
Lisebelisoa tsa shaft ea valve: A276-420, A564-630
Lisebelisoa tsa letsoho: A182-F304, A182-F316 (nitriding) kapa
WMS (alloy e phahameng ea mocheso)
• Setšoantšo sa 1 Mofuta oa tiiso e bonolo
Plug: A351-CF8, A351-CF8M
Lintho tsa setulo: PTFE, e tletse PTFE, PPL
Ho dutla ha setulo: ho dutla ho zero
• Setšoantšo sa 2 Letlapa la tšepe tiiso ea tšepe ea mofuta oa tšepe
plug thepa: A351-CF8, CF8M nitriding kapa holim'a spray tjheseletsa
Lisebelisoa tsa setulo: 3J1, Letlapa la tšepe e sa hloekang ea Inconel
Ho lutla ha setulo: Joalo ka ANSI B16.104 sehlopha sa IV-VI ho tiisa
E lekantsoe ka har'a KVx0.00l% (250°C)
E lekantsoe ka har'a KVx0.005% (400°C)
Sebopeho sa Sehlahisoa
igure 1 Setšoantšo sa sebopeho sa tiiso e bonolo
Setšoantšo sa 2 Letlapa la tšepe mofuta oa tšepe e thata setiiso setšoantšo sa sebopeho
Likhakanyo tsa Outune le Khokahano
| DN | L | PN16 | L | 150LB | 10K | |||||||||
| D | D1 | d | n-Φ | D | D1 | d | n-Φ | D | D1 | d | n-Φ | |||
| 25 | 450 | 115 | 85 | 65 | 4-Φ14 | 102 | 110 | 79.4 | 50.8 | 4-16 | 125 | 90 | 67 | 4-19 |
| 32 | 470 | 140 | 100 | 76 | 4-Φ18 | 102 | 115 | 88.9 | 63 | 4-16 | 135 | 100 | 76 | 4-19 |
| 40 | 473 | 150 | 110 | 84 | 4-Φ18 | 114 | 125 | 98.4 | 73 | 4-16 | 140 | 105 | 81 | 4-19 |
| 50 | 488 | 165 | 125 | 99 | 4-Φ18 | 124 | 150 | 1207 | 92.1 | 4-18 | 155 | 120 | 96 | 4-19 |
| 65 | 561 | 185 | 145 | 118 | 8-Φ18 | 145 | 180 | 139.7 | 104.8 | 4-18 | 175 | 140 | 116 | 4-19 |
| 80 | 586 | 200 | 160 | 132 | 8-Φ18 | 165 | 190 | 152.4 | 127 | 4-18 | 185 | 150 | 126 | 8-19 |
| 100 | 607 | 220 | 180 | 156 | 8-Φ18 | 194 | 230 | 190.5 | 157.2 | 8-18 | 210 | 175 | 151 | 8-19 |
| 125 | 668 | 250 | 210 | 184 | 8-Φ18 | 194 | 255 | 215.9 | 185.7 | 8-22 | 250 | 210 | 182 | 8-23 |
| 150 | 693 | 285 | 240 | 211 | 8-Φ22 | 229 | 280 | 241.3 | 215.9 | 8-22 | 280 | 240 | 212 | 8-23 |
| 200 | 768 | 340 | 295 | 266 | 12-Φ22 | 243 | 345 | 298.5 | 269.9 | 8-22 | 330 | 290 | 262 | 12-23 |
| 250 | 901 | 405 | 355 | 319 | 12-Φ26 | 297 | 405 | 362 | 323.8 | 12-26 | 400 | 355 | 324 | 12-25 |
| 300 | 921 | 460 | 410 | 370 | 12-Φ26 | 338 | 485 | 431.8 | 381 | 12-26 | 445 | 400 | 368 | 16-25 |
| 350 | 1062 | 520 | 470 | 429 | 16-Φ29 | 400 | 535 | 476.3 | 412.8 | 12-30 | 490 | 445 | 413 | 16-25 |
| 400 | 1117 | 580 | 525 | 480 | 16-Φ30 | 400 | 595 | 539.8 | 469.9 | 16-30 | 560 | 510 | 475 | 16-27 |
| 450 | 1255 | 640 | 585 | 548 | 20-Φ30 | 520 | 635 | 577.9 | 533.4 | 16-33 | 620 | 565 | 530 | 20-27 |
| 500 | 1282 | 715 | 650 | 609 | 20-Φ33 | 600 | 700 | 635 | 584.2 | 20-33 | 675 | 620 | 585 | 20-27 |
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