Place of Origin:
China
Brand Name:
LUOKEFM
Certification:
ISO 9001/ISO 14001/ISO 45001
Model Number:
LK-Z41F46-16C DN200
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Fluorine Lined Gate Valve
Product Overview
FEP(F46), PCTFE(F3) lined fluorine butterfly valve is suitable for all kinds of concentrations of aqua royal, sulfuric acid, hydrochloric acid, hydrofluoric acid and various organic acids, strong acids, strong oxidant, FEP is also suitable for all kinds of concentrations of strong alkali organic solvents and other corrosive gases, liquid media pipeline use.
Product structure reference drawing
Main parts materials
| Name of Part | Nodular cast iron | Cast steel | Stainless steel | Ultra-low carbon stainless steel | ||
| Q | C | P | R | PL | RL | |
| Body, bonnet, gate | QT450-10 | WCB | CF8 J | CF8M | CF3 | CF3M |
| Liner/seat | PCTFE(F3) PVDF(F2) FEP(F46)PFA(Soluble polyteflon)Po | |||||
| The valve stem | 1Cr13 | 2Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
| Packing/gasket | Flexible graphite PTFE(F4) | |||||
| Middle flange bolt | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9 | 1Cr18Ni9 |
| Middle flange bolt | 45 | 45 | 0Cr18NI9 | 0Cr18Ni9 | 0Cr18NI9 | 0Cr18Ni9 |
| stents | HT250WCBCF8 | |||||
| Valve stem nut | ZCuAi10Fe3A439D2 | |||||
| The handwheel | KT330-08WCC | |||||
Main shape and connection dimensions
| Nominal diameter | Standard value | Reference value | ||||||||||
| DN(mm) | NPS(in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | H1 | W(kg) |
| PN1.0(MPa) | ||||||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 120 110 | 125 | 6 | |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 140 | 120 | 140 | 7 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 140 | 132 | 155 | 8 |
| 32 | 11/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-18 | 160 | 156 | 185 | 11 |
| 40 | 11/2 | 240 | 145 | 110 | 85 | 3 | 18 | 4-18 | 200 | 167 | 210 | 20 |
| 50 | 2 | 250 | 160 | 125 | 100 | 3 | 20 | 4-18 | 200 | 358 | 410 | 28 |
| 65 | 21/2 | 270 | 180 | 145 | 120 | 3 | 20 | 4-18 | 250 | 375 | 440 | 32 |
| 80 | 3 | 280 | 195 | 160 | 135 | 3 | 22 | 4-18 | 250 | 435 | 515 | 45 |
| 100 | 4 | 300 | 215 | 180 | 155 | 3 | 22 | 8-18 | 280 | 500 | 600 | 60 |
| 125 | 5 | 325 | 245 | 210 | 185 | 3 | 24 | 8-18 | 280 | 615 | 740 | 110 |
| 150 | 6 | 350 | 280 | 240 | 210 | 3 | 24 | 8-23 | 400 | 675 | 825 | 120 |
| 200 | 8 | 400 | 335 | 295 | 265 | 3 | 26 | 8-23 | 400 | 820 | 1020 | 150 |
| 250 | 10 | 450 | 390 | 350 | 320 | 3 | 28 | 12-23 | 450 | 970 | 1220 | 243 |
| 300 | 12 | 500 | 440 | 400 | 368 | 4 | 28 | 12-23 | 500 | 1145 | 1445 | 340 |
| 350 | 14 | 550 | 500 | 460 | 428 | 4 | 30 | 16-23 | 600 | 1280 | 1630 | 550 |
| 400 | 16 | 600 | 565 | 515 | 482 | 4 | 32 | 16-25 | 600 | 1450 | 1850 | 680 |
| 450 | 18 | 650 | 615 | 565 | 532 | 4 | 32 | 20-25 | 650 | 1538 | 1988 | 795 |
| 500 | 20 | 700 | 670 | 620 | 585 | 4 | 34 | 20-25 | 650 | 1730 | 2230 | 880 |
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