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 |
Source: https://www.chinavalvesflange.com/fluorine-plug-valve-ductile-iron-ansi-b16.5.html