Product Introduction
This product is suitable for pipeline of petroleum, chemistry, medicine, chemical fertilize, power industry and so on with nominal pressure PN1.0-2.5MPa,working temperature -29?-550?.The suitable medium: water, oil goods, steam, acid medium and so on.
Product Features
1.Reasonable structure,reliable sealing,fine performance.
2.Sealing face of valve flap and valve base adopts iron base alloy or Stellite cobalt base hard alloy for bead welding to form,it has good performance such as anti-abrasion,anti-high temperature, anticorrosion, and even long service life.
3.Adopt kinds of piping flange standard and sealing face type of flanges, satisfy the project demand and user' s requirement.
4.Variety of valve body material is complete,the pad can be mated according to practical construction,it is suitable for kinds of pressure, temperature and medium construction.
5.Pin and valve flap adopts build-in structure,it hasn't existed outside leakage point,it is more reliable during using.
Main Performance Parameters
|
Nominal
Pressure(MPa) |
Flange Sealing Type |
Testing Pressure |
Working Temperature |
Type |
|
Shell |
Sealing |
|
1.6 |
convexly |
2.4 |
1.76 |
≤550(C) |
H44H-10C |
H44H-10P |
H44H-10R |
|
2.5 |
convexly |
3.75 |
2.75 |
H44H-16C |
H44H-16P |
H44H-16R |
|
4.0 |
Convexly |
6.0 |
4.4 |
H44H-25C |
H44H-25P |
H44H-25R |
|
150LB |
convexly |
3.0 |
2.2 |
≤550(C) |
H44H-150LB |
|
300LB |
convexly |
7.5 |
5.5 |
H44H-300LB |
|
600LB |
Convexly |
16.5 |
12.1 |
H44H-600LB |
Materials of Main Part
|
Spare Parts |
Material |
|
Body/gland |
WCB |
CF8 |
CF3 |
CF8M |
CF3M |
|
Disc |
2Cr13 |
CF8 |
CF3 |
CF8M |
CF3M |
|
Stem |
2Cr13 |
F304 |
F304L |
F316 |
F316L |
|
Washer |
PTFE+304 |
PTFE+304 |
PTFE+304L |
PTFE+316 |
PTFE+316L |
|
Gland |
WCB |
CF8 |
CF3 |
CF8M |
CF3M |
|
Bolt |
A193-B7 |
A193-B8 |
A193-B8 |
A193-B8M |
A193-B8M |
|
nut |
A194-2H |
A194-8M |
A194-8M |
A194-8M |
A194-8M |
Product Standard
|
Design and Manufacture |
Face-to-Face |
Pressure & Temperature |
Flange Connection |
Test and Inspection |
|
GB12236-1989 |
GB12221-1989 |
GB9193; JB/T 74 |
JB-T774-90; GB9113 |
JB9092-1999
GB13927 |
|
ANSIB16.34 |
ANSI B16.10 |
ANSIB16.34 |
ANSI B16.5 |
API 598 |
Connection Dimensions and Weight
|
Class |
Size |
L |
D |
D1 |
D2 |
b |
Z-φd |
H |
Weight
(kg) |
|
in |
mm |
|
150LB |
2” |
50 |
203 |
157 |
120.7 |
92 |
19.5 |
4-19 |
161 |
17 |
|
2.5” |
65 |
216 |
178 |
139.7 |
105 |
22.5 |
4-19 |
180 |
23 |
|
3” |
80 |
241 |
190.5 |
152.4 |
127 |
24 |
4-19 |
190 |
33 |
|
4” |
100 |
292 |
229 |
190.5 |
157.2 |
24 |
8-19 |
220 |
44 |
|
6” |
150 |
356 |
279 |
241.5 |
216 |
25.5 |
8-22.5 |
257 |
78 |
|
8” |
200 |
495 |
343 |
298.5 |
270 |
29 |
8-22.5 |
292 |
137 |
|
10” |
250 |
622 |
406 |
562 |
324 |
30.5 |
12-25 |
350 |
207 |
|
12” |
300 |
698 |
483 |
432 |
381 |
32 |
12-25 |
398 |
279 |
|
14” |
350 |
787 |
533 |
476.8 |
413 |
35 |
12-29 |
445 |
387 |
|
16” |
400 |
864 |
507 |
539.8 |
470 |
37 |
16-29 |
490 |
446 |
|
18” |
450 |
978 |
635 |
577.8 |
533 |
40 |
16-32 |
520 |
621 |
|
20” |
500 |
978 |
698 |
635 |
584 |
43 |
20-32 |
546 |
770 |
|
24” |
600 |
1295 |
813 |
749.3 |
692 |
48 |
20-35 |
880 |
970 |
|
300LB |
2” |
50 |
267 |
165 |
127 |
92 |
22.5 |
8-19 |
179.5 |
20 |
|
2.5” |
65 |
292 |
190 |
150 |
105 |
25 |
8-22 |
190 |
24 |
|
3” |
80 |
318 |
210 |
168 |
127 |
29 |
8-22.5 |
212.4 |
40 |
|
4” |
100 |
356 |
254 |
200 |
157.2 |
32 |
8-22.5 |
246 |
51 |
|
6” |
150 |
445 |
317.5 |
269.7 |
216 |
37 |
12-22.5 |
292 |
90 |
|
8” |
200 |
533 |
381 |
330 |
270 |
41.5 |
12-25.5 |
328 |
175 |
|
10” |
250 |
622 |
444.5 |
387 |
324 |
48 |
16-28.5 |
378.6 |
210 |
|
12” |
300 |
711 |
521 |
451 |
381 |
51 |
16-32 |
420 |
286 |
|
14” |
350 |
838 |
584 |
514 |
413 |
54 |
20-32 |
470 |
400 |
|
16” |
400 |
864 |
648 |
572 |
470 |
57 |
20-35 |
530 |
550 |
|
18” |
450 |
978 |
711 |
629 |
533 |
60 |
24-35 |
584 |
700 |
|
20” |
500 |
1016 |
775 |
686 |
584 |
64 |
24-35 |
610 |
860 |
|
24” |
600 |
1346 |
914 |
813 |
692 |
70 |
24-41 |
860 |
1931 |
|
600LB |
2” |
50 |
292 |
165 |
127 |
92 |
25 |
8-19 |
203 |
34 |
|
2.5” |
65 |
330 |
190 |
150 |
105 |
29 |
8-22 |
229 |
45 |
|
3” |
80 |
356 |
210 |
168 |
127 |
32 |
8-22 |
235 |
63 |
|
4” |
100 |
432 |
273 |
216 |
157.2 |
38 |
8-25 |
286 |
114 |
|
6” |
150 |
559 |
356 |
292 |
216 |
48 |
8-29 |
330 |
207 |
|
8” |
200 |
660 |
419 |
349 |
270 |
56 |
12-29 |
381 |
387 |
|
10” |
250 |
787 |
508 |
432 |
324 |
64 |
12-32 |
457 |
580 |
|
12” |
300 |
838 |
559 |
489 |
381 |
67 |
16-36 |
584 |
778 |
|
14” |
350 |
889 |
603 |
527 |
413 |
70 |
20-38 |
635 |
869 |
|
16” |
400 |
991 |
686 |
603 |
470 |
76 |
20-41 |
684 |
1380 |