Fluorine plug valve is widely utilized in petroleum, gas, electricity, chemical industry, etc. The surface of ball and channel is lined with FEP or PCTFE. Fluorine plug valve has good seal and long service life. Rotate plug smoothly without lubrication.
Standards
Design: API 599, API 6D
Flanged end: ANSI B16.5
Test & inspection: API 598
Materials
Part Name Ductile Iron Carbon Steel Stainless Steel QT C P R PL RL Body/bonnet/disc QT400 WCB CF8 CF8M CF3 CF3M Liner FEP(F46), PTFE(F4), PFA(soluble PTFE),PO(polyolefin), PE(ultrahigh molecular weight polyethylene) Bolt 35 35 1Cr17Ni2 1Cr17Ni2 1Cr18Ni9 1Cr18Ni9 Nut 15 45 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9
Dimensions
PN 25MPa
Nominal Diameter | Dimensions | Reference Value | |||||||||
DN mm | NPS inch | L | D | D1 | D2 | F | B | Z-d | D0 | H | Weight(kg) |
15 | 1/2 | 130 | 95 | 65 | 45 | 3 | 15 | 4-14 | 140 | 85 | 5 |
20 | 3/4 | 130 | 105 | 75 | 55 | 3 | 17 | 4-14 | 140 | 90 | 6 |
25 | 1 | 140 | 115 | 85 | 65 | 3 | 17 | 4-14 | 200 | 100 | 8 |
32 | 11/4 | 165 | 140 | 100 | 75 | 3 | 19 | 4-18 | 200 | 100 | 9 |
40 | 11/2 | 165 | 150 | 110 | 85 | 3 | 19 | 4-18 | 260 | 130 | 12 |
50 | 2 | 203 | 165 | 125 | 100 | 3 | 21 | 4-18 | 260 | 130 | 13.5 |
65 | 21/2 | 222 | 185 | 145 | 120 | 3 | 23 | 8-18 | 280 | 135 | 14 |
80 | 3 | 241 | 200 | 160 | 135 | 3 | 25 | 8-18 | 350 | 165 | 19 |
100 | 4 | 305 | 235 | 190 | 150 | 3 | 25 | 8-22 | 350 | 180 | 26 |
125 | 5 | 356 | 270 | 220 | 185 | 4 | 28 | 8-26 | 200 | 210 | 48 |
150 | 6 | 394 | 300 | 250 | 210 | 4 | 30 | 8-26 | 200 | 450 | 65 |
200 | 8 | 457 | 360 | 310 | 275 | 4 | 32 | 12-26 | 240 | 490 | 92 |
250 | 10 | 533 | 425 | 370 | 330 | 4 | 34 | 12-30 | 240 | 550 | 122 |