Hard seal flanged ball valve is used to transport high corrosive medium under high temperature or high pressure. Compared soft seal ball valve, hard seal flanged ball valve has a wider applicable temperature range. It has long service life with less pressure losses.
Standards
Design: API 6D; JPI 7S-48
Flanged end: ANSI B16.5; JIS B2212-2214
Length: ANSI B16.10; JIS B2002
Testing & inspection: API 598
Materials
Parts |
Body |
WCB |
ZG1Cr18Ni9Ti |
CF8(304) |
CF3(304L) |
ZG1Cr18NT |
CF8(316) |
CF3M(316L) |
||
Ball/stem |
2Cr13 |
1Cr18Ni9Ti |
OCr18Ni9 |
00Cr19Ni11 |
1Cr18Ni |
|
00Cr17Ni |
|||
Seal ring |
Specific hardened materials |
|||||||||
Packing/gasket |
Flexible graphite |
|||||||||
Working conditions |
Applicable medium |
High temperature medium or medium containing pellets |
||||||||
Applicable temperature |
|
Dimensions
Model |
Nominal Diameter DN (mm) |
Dimensions(mm) |
|||||||
L |
D |
Dl |
D2 |
B-f |
Z-φd |
H |
DO |
||
Q41H-16P |
15 |
130 |
96 |
86 |
46 |
14-2 |
4-14 |
60 |
108 |
20 |
140 |
105 |
75 |
65 |
14-2 |
4-14 |
64 |
120 |
|
25 |
150 |
165 |
85 |
65 |
16-2 |
4-14 |
90 |
165 |
|
32 |
165 |
135 |
100 |
78 |
16-2 |
4-18 |
105 |
180 |
|
40 |
180 |
146 |
110 |
85 |
18-3 |
4-18 |
150 |
24O |
|
50 |
200 |
160 |
126 |
100 |
18-3 |
4-18 |
190 |
240 |
|
65 |
220 |
180 |
145 |
120 |
18-3 |
4-18 |
195 |
320 |
|
80 |
260 |
195 |
160 |
135 |
20-3 |
8-18 |
216 |
360 |
|
100 |
280 |
216 |
180 |
165 |
20-3 |
8-18 |
260 |
400 |
|
125 |
320 |
246 |
210 |
186 |
22-3 |
8-18 |
280 |
500 |
|
150 |
360 |
280 |
2lO |
210 |
2l-3 |
8-23 |
320 |
600 |
|
200 |
400 |
335 |
295 |
265 |
26-3 |
12-23 |
370 |
800 |
|
250 |
450 |
406 |
355 |
320 |
3O-33 |
12-25 |
|
|
Model |
Nominal Diameter DN (mm) |
Dimensions (mm) |
|||||||
L |
D |
D1 |
D2 |
B-f |
B-f |
Z-φd |
H |
||
Q41H-40P |
15 |
130 |
96 |
66 |
46 |
40 |
16-2 |
4-14 |
80 |
20 |
140 |
105 |
75 |
65 |
5l |
16--2 |
4-14 |
66 |
|
25 |
150 |
116 |
85 |
65 |
58 |
16-2 |
4-14 |
90 |
|
32 |
180 |
135 |
100 |
78 |
66 |
18_S |
4-18 |
105 |
|
40 |
200 |
145 |
110 |
85 |
76 |
20-3 |
4-18 |
170 |
|
50 |
220 |
160 |
125 |
100 |
88 |
20-3 |
4-18 |
230 |
|
65 |
260 |
180 |
146 |
120 |
IIO |
22-3 |
8-18 |
250 |
|
80 |
280 |
195 |
160 |
135 |
12l |
22-3 |
8-18 |
250 |
|
100 |
320 |
230 |
190 |
160 |
150 |
24-3 |
8-23 |
296 |
|
125 |
400 |
270 |
220 |
188 |
176 |
28-3 |
8-25 |
330 |
|
150 |
400 |
300 |
250 |
218 |
204 |
30-3 |
8-26 |
376 |
|
200 |
457 |
376 |
320 |
282 |
260 |
38-3 |
12-30 |
440 |
|
250 |
533 |
446 |
385 |
346 |
313 |
42-3 |
12-3l |
|
Source: https://www.chinavalvesflange.com/hard-seal-flanged-ball-valve-cf8-jpi-7s-48.html