Technical specification
1. Design and manufacture: GB/T12237-1989, APl608
2. Test and inspection: GB/T13927-1992, APl 598
3. Face to face dimension: as per factory design.
4. Flange dimension: JB/T7, GB/T9113, ANSI B16.5
Performance Specifications
|
Nominal Pressure |
Max working
pressure(Mpa) |
Shell test
Pressure (Mpa) |
Air test
Pressure (Mpa) |
High-pressure
seal test (Mpa) |
|
PN1.6 |
1.6 |
2.4 |
0.6 |
1.76 |
|
PN2.5 |
2.5 |
3.8 |
0.6 |
2.75 |
|
PN4.0 |
4.0 |
6.4 |
0.6 |
4.4 |
|
Class 150 |
2.0 |
4.0 |
0.6 |
2.2 |
Main parts materials
|
Body/bonnet |
WCB |
CF8 |
CF8M |
|
Ball |
420 |
304 |
316 |
|
Stem |
420 |
304 |
316 |
|
Seat ring |
PTFE, PPL |
PTFE, PPL |
PTFE, PPL |
|
Packing |
Flexible graphite |
Flexible graphite |
Flexible graphite |
|
Bolt |
A193-B7 |
A320-B8 |
A320-B8 |
|
Nut |
A194-2H |
A194-8 |
A194-8 |
Dimensions for PN16 Nominal pressure
|
DN |
L |
L1 |
D |
D1 |
D2 |
b |
z-do |
|
50 |
260 |
130 |
165 |
125 |
100 |
16 |
4-18 |
|
65 |
320 |
160 |
185 |
145 |
120 |
18 |
4-18 |
|
80 |
320 |
160 |
200 |
160 |
135 |
20 |
8-18 |
|
100 |
370 |
185 |
220 |
180 |
155 |
20 |
8-18 |
|
125 |
510 |
255 |
250 |
210 |
185 |
22 |
8-18 |
|
150 |
510 |
255 |
285 |
240 |
2"0 |
24 |
8-23 |
|
200 |
580 |
290 |
340 |
295 |
265 |
26 |
12-23 |
|
250 |
670 |
335 |
405 |
355 |
320 |
30 |
12-25 |
|
300 |
760 |
380 |
460 |
410 |
375 |
30 |
12-25 |
|
350 |
850 |
425 |
520 |
470 |
435 |
34 |
16-25 |
|
400 |
980 |
490 |
580 |
525 |
485 |
36 |
16-30 |
|
450 |
1080 |
540 |
640 |
585 |
545 |
40 |
20-30 |
|
500 |
1220 |
610 |
715 |
650 |
608 |
44 |
20-34 |
|
600 |
1360 |
680 |
840 |
770 |
718 |
48 |
20-41 |
|
700 |
1750 |
875 |
910 |
840 |
788 |
50 |
24-41 |
|
800 |
1850 |
925 |
1025 |
950 |
898 |
52 |
24-41 |
|
900 |
2050 |
1025 |
1125 |
1050 |
998 |
54 |
28-41 |
Dimensions for PN25 Nominal pressure
|
DN |
L |
L1 |
D |
D1 |
D2 |
b |
z-do |
|
50 |
260 |
130 |
165 |
125 |
100 |
20 |
4-18 |
|
65 |
320 |
160 |
185 |
145 |
120 |
22 |
8-18 |
|
80 |
320 |
160 |
200 |
160 |
135 |
22 |
8-18 |
|
100 |
370 |
185 |
230 |
190 |
160 |
24 |
8-23 |
|
125 |
510 |
255 |
270 |
220 |
188 |
28 |
8-25 |
|
150 |
510 |
255 |
300 |
250 |
218 |
30 |
8-25 |
|
200 |
580 |
290 |
360 |
310 |
278 |
34 |
12-25 |
|
250 |
670 |
335 |
425 |
370 |
332 |
36 |
12-30 |
|
300 |
760 |
380 |
485 |
430 |
390 |
40 |
16-30 |
|
350 |
850 |
425 |
555 |
490 |
448 |
44 |
16-34 |
|
400 |
980 |
490 |
620 |
550 |
505 |
48 |
16-34 |
|
450 |
1080 |
540 |
670 |
600 |
555 |
50 |
20-34 |
|
500 |
1220 |
610 |
730 |
660 |
610 |
52 |
20-41 |
|
600 |
1360 |
680 |
845 |
770 |
718 |
56 |
20-41 |
|
700 |
1750 |
875 |
960 |
875 |
815 |
60 |
24-48 |
|
800 |
1850 |
925 |
1085 |
990 |
930 |
64 |
24-48 |
|
900 |
2050 |
1025 |
1185 |
1090 |
1025 |
66 |
28-54 |
Dimensions for PN40 Nominal pressure
|
DN |
L |
L1 |
D |
D1 |
D2 |
b |
z-do |
|
50 |
260 |
130 |
165 |
125 |
100 |
20 |
8-18 |
|
65 |
320 |
160 |
185 |
145 |
120 |
22 |
8-18 |
|
80 |
320 |
160 |
200 |
160 |
135 |
22 |
8-18 |
|
100 |
370 |
185 |
235 |
190 |
160 |
24 |
8-23 |
|
125 |
510 |
255 |
270 |
220 |
188 |
28 |
8-25 |
|
150 |
510 |
255 |
300 |
250 |
218 |
30 |
8-25 |
|
200 |
580 |
290 |
375 |
320 |
282 |
38 |
12-30 |
|
250 |
670 |
335 |
450 |
385 |
345 |
42 |
12-34 |
|
300 |
760 |
380 |
515 |
450 |
408 |
46 |
16-34 |
|
350 |
850 |
425 |
580 |
510 |
465 |
52 |
16-34 |
|
400 |
980 |
490 |
660 |
585 |
535 |
58 |
16-41 |
|
450 |
1080 |
540 |
685 |
610 |
560 |
60 |
20-41 |
|
500 |
1220 |
610 |
755 |
670 |
612 |
62 |
20-48 |
|
600 |
1360 |
680 |
890 |
795 |
730 |
62 |
20-54 |
Dimensions for ANSI Class 150
|
DN |
L |
L1 |
D |
D1 |
D2 |
b |
z-do |
|
2" |
260 |
130 |
152 |
120.5 |
92 |
16 |
4-19 |
|
2-1/2" |
320 |
160 |
178 |
139.5 |
105 |
18 |
4-19 |
|
3" |
320 |
160 |
190 |
152.5 |
127 |
19 |
4-19 |
|
4" |
370 |
185 |
229 |
190.5 |
157 |
24 |
8-19 |
|
5" |
510 |
255 |
254 |
216 |
186 |
24 |
8-22 |
|
6" |
510 |
255 |
279 |
241.5 |
216 |
26 |
8-22 |
|
8" |
580 |
290 |
343 |
298.5 |
270 |
29 |
8-22 |
|
10" |
670 |
335 |
406 |
362 |
324 |
31 |
12-25 |
|
12" |
760 |
380 |
483 |
432 |
381 |
32 |
12-25 |
|
14" |
850 |
425 |
533 |
476 |
413 |
35 |
12-29 |
|
16" |
980 |
490 |
597 |
540 |
470 |
37 |
16-29 |
|
18" |
1080 |
540 |
635 |
578 |
533 |
40 |
16-32 |
|
20" |
1220 |
610 |
699 |
635 |
584 |
43 |
20-32 |
|
24" |
1360 |
680 |
813 |
749.5 |
692 |
48 |
20-35 |
|
28" |
1750 |
875, |
927 |
864 |
800 |
71 |
28-35 |
|
32" |
1850 |
925 |
1060 |
978 |
914 |
81 |
28-41 |
|
36" |
2050 |
1025 |
1168 |
1086 |
1022 |
90 |
32-41 |