Valv boul V pèfòmans segondè
Rezime
Koupe V a gen yon gwo rapò reglabl ak yon karakteristik koule pousantaj egal, sa ki pèmèt yon kontwòl presyon ak koule ki estab.
Estrikti senp, ti volim, pwa lejè, kanal koule lis.
Li gen yon gwo estrikti konpansasyon otomatik elastik pou kontwole sifas sele chèz la ak ploge a efektivman epi reyalize yon bon pèfòmans sele. Estrikti ploge ak chèz eksantrik la ka diminye usure.
Koupe an V a pwodui yon fòs tayisman kwen ak chèz la pou fèmen medya ki gen fib. Li espesyalman apwopriye pou ouvri ak kontwole medya ki gen gwo viskozite ak medya ki gen fib ak granules.
Kò
• Kalite: boul entegral vwayaj angilè eksantrik, boul jakèt
• Dyamèt nominal (DN): 1"~20"
• Presyon nominal (PN): ANSI 150LB-900LB
• Kalite koneksyon: koneksyon bride oswa kalite wafer
• Materyèl: A216-WCB, A351-CF8, A351-CF8M (oswa pyès fòje)
• Anbalaj: PTFE enpreye amyant, PTFE, grafit fleksib. Yo kapab ofri tou valv papiyon pou jakèt prezèvasyon chalè selon bezwen itilizatè yo.
-Taye
• Kalite ploge: boul esferik ak koupe an V
• Materyèl ploge: A351-CF8, CF8M kabonizasyon oswa surfeze difisil cty espre vid
• Materyèl chèz la ak tanperati travay la:
Sele mou:
PTFE -20-+180 ℃
PTFE ranpli -20-+180 ℃
PPL -40 ~ +350 ℃
Sele di (y): A351-CF8, CF8M
karbonizasyon oswa soude alyaj di sifas espre -40+450 ℃
Materyèl aks valv: A276-420, A564-630
Materyèl manch: A182-F304, A182-F316 (nitridasyon) oubyen
WMS (alyaj tanperati ki wo)
• Figi 1 Kalite sele mou
Ploge: A351-CF8, A351-CF8M
Materyèl chèz: PTFE, PTFE ranpli, PPL
Flit chèz: zewo flit
• Figi 2 Sele metalik tip fèy asye
Materyèl ploge: A351-CF8, CF8M nitridasyon oswa soude espre sifas
Materyèl chèz: 3J1, fèy asye pur Inconel
Flit chèz: Selon ANSI B16.104 klas IV-VI sele
Evalye nan KVx0.00l% (250°C)
Evalye nan KVx0.005% (400°C)
Estrikti pwodwi
Figi 1 Dyagram estriktirèl sele mou
Figi 2 Dyagram estriktirèl sele metal di ki gen kalite fèy asye
Dimansyon Outune ak Koneksyon
DN | L | PN16 | L | 150 liv | 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 |