Wafer Lug PTFE/PCTFE/FEP/PFA Lined Butterfly Valve (GAD71F)
Specification.
Design and manufacture:API 609.
Length of structure:API 609(A)(Midline).
Flange Dimension:ANSI B16.5.API 605.
Test&Inspection:API 598.
It's special for controlling the noncorrosive or the strong corrosive media.Its body inner surface is lined with different fluorine plastics which can be selected to suit with different working temperature and fluid pipelines.It features a high strength and aprominent performance of corrosion resistance.
Suitable Temperature:under 100 degc/120 degc/150 degc.
Pressure rating:125lb/150lb.
Main Parts and Material.
| Body | CS/SS |
| Disc | SS/CS with fluorine plastc. |
| Axis | ss |
| seat | PTFE/PCTFE/FEP/PFA |
| Spring strip | Si |
| O ring | Viton |
| Wrench | CI/cast aluminium alloy |
Main External Dimensions.
| DN (mm) | NPS(inch) | L | D | D1 | D2 | f | b | Zφd | D0 | H | Weight(kg) | |
| PN1.0MPa | ||||||||||||
| 40 | 11/2 | 33 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 160 | 140 | 3 | |
| 50 | 2 | 43 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 200 | 145 | 4 | |
| 65 | 21/2 | 46 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 250 | 155 | 6 | |
| 80 | 3 | 46 | 195 | 160 | 135 | 3 | 22 | 4/8-φ18 | 250 | 165 | 8 | |
| 1OO | 4 | 52 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 250 | 180 | 12 | |
| 125 | 5 | 56 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 300 | 203 | 18 | |
| 150 | 6 | 56 | 280 | 240 | 21O | 3 | 24 | 8-φ23 | 300 | 225 | 28 | |
| 200 | 8 | 60 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 200* | 275 | 56 | |
| 250 | 10 | 68 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 200* | 315 | 72 | |
| 300 | 12 | 78 | 440 | 400 | 368 | 4 | 28 | 12-φ23 | 240* | 348 | 88 | |
| 350 | 14 | 78 | 500 | 460 | 428 | 4 | 30 | 16-φ23 | 240* | 415 | 120 | |
| 400 | 16 | 102 | 565 | 51 5 | 482 | 4 | 32 | 16-φ25 | 280* | 460 | 145 | |
| 450 | 18 | 114 | 615 | 565 | 532 | 4 | 32 | 20-φ25 | 280* | 500 | 165 | |
| 500 | 20 | 127 | 670 | 620 | 585 | 4 | 34 | 20-φ25 | 320* | 530 | 195 | |
| 600 | 24 | 154 | 780 | 725 | 685 | 5 | 36 | 20-φ30 | 320* | 610 | 268 | |
| 700 | 28 | 165 | 895 | 840 | 800 | 5 | 40 | 20-φ30 | 360* | 675 | 320 | |
| 800 | 32 | 190 | 101O | 950 | 905 | 5 | 44 | 24-φ34 | 360* | 805 | 395 | |
| 900 | 36 | 203 | 1110 | 1050 | 1005 | 5 | 46 | 28-φ34 | 380* | 995 | 450 | |
| 1000 | 40 | 216 | 1220 | 1160 | 1115 | 5 | 50 | 28-φ34 | 400* | 1170 | 680 | |
| 1200 | 48 | 254 | 1450 | 1380 | 1325 | 5 | 56 | 32-φ41 | 400* | 1295 | 825 | |
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