Jugao Valve

Manufacture and supply fluorine lined valves and universal valves
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Fluorine lined gate valve

Fluorine lined gate valve Featured Image
  • Fluorine lined gate valve
  • Fluorine lined gate valve

Short Description:

FEP(F46)、PCTFE(F3)fluorine-lined butterfly valves are applicable for -50℃~150℃nitrohydrochloric acid,sulfuric acid,hydrochloric acid,hydrofluoric acid of vanous concentrationsand vanousorganic acid,strong acid and strong oxidant.FEPisalso applicable for the pipeline of strong alkali and organic solvent of various concentrations as well as other corrosive air and liquid media.

Product Detail

Product Tags

Fluorine butterfly valve standard

Technical specification
Design criteria GB12238
Lengtt o( the structure) GB12221
Standard flange HG20592
GB/T9119-2010
inspection test GB/T13927
Drive way Manual, electric, pneumatic

Major parts material

 No. Part name Nodular cast iron Cast steel Stainless steel Ultra-low carbon stainless steel
Q C P R PL RL
1 Body/bonnet/gate QT450-10 WCB CF8 CF8M CF3 CF3M
2 Lining/seat PCTFE(F3)PVDF(F2)FEP(F46)PFA PO
3 Stem 1Cr13 2Cr13 Cr18Ni9 Cr18Ni12Mo2T 00Cr18Ni10 00Cr17Ni14Mo2
4 Packing/gasket Flexible graphite PTFE(F4)
5 Middle flange bolt 35 35 Cr17Ni2 1Cr17Ni2 1Cr18Ni9 1Cr18Ni9
6 Middle flange bolt 45 45 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9 0Cr18Ni9
7 Stand HT250WCBCF8
8 Stem nut ZCuAi10Fe3A439 D2
9 Handwheel KT330-08WCC

Dimensions,connection size and weight

Nominal (Jameter) Standard values Reference
DN(mm) NPS(in) L D D1 D2   b z-φd Do H H1 WT(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 4 310 215 180 155 3 22 8-18 280 500 600 60
125 5 330 245 210 185 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 240
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
Nominal dameter Standard values Reference
DN(mm) NPS(in) L D D1 D2 f b z-φd Do H H1 WT(kg)
PN1.6(MPa)
15 1/2 130 95 65 45 2 14 4-14 120 110 125 7
20 3/4 150 105 75 55 2 16 4-14 140 120 140 8
25 1 160 115 85 65 2 16 4-14 140 132 155 9
32 11/4 180 135 100 78 2 18 4-18 160 156 185 13
40 11/2 240 145 110 85 3 18 4-18 200 167 210 25
50 2 250 160 125 100 3 20 4-18 200 358 410 32
65 21/2 270 180 145 120 3 20 4-18 250 375 440 38
80 3 280 195 160 135 3 22 8-18 250 435 515 50
100 4 310 215 180 155 3 24 8-18 280 500 600 68
125 5 330 245 210 185 3 26 8-18 280 615 740 125
150 6 350 280 240 210 3 28 8-23 400 675 830 170
200 8 400 335 295 265 3 30 12-23 400 820 1020 210
250 10 450 405 355 320 3 32 12-25 450 980 1230 260
300 12 500 460 410 375 4 34 12-25 500 1150 1450 480
350 14 550 520 470 435 4 38 16-25 600 1285 1635 620
400 16 600 580 525 485 4 40 16-30 600 1455 1855 805
450 18 650 640 585 545 4 44 20-30 650 1545 1990 880
500 20 700 705 650 608 4 46 20-34 650 1735 2235 920

*L value wDN40mm conforms to JB/ T79-PN4.0MPa

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