Detail Information
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 |
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|
Working conditions |
Applicable medium |
High temperature medium or medium containing pellets |
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|
Applicable temperature |
|
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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 |
|
|