valve body? |
WCB? |
ZG1Cr18Ni9Ti? |
CF8? |
CF3? |
ZG1Cr18Ni12Mo2Ti? |
CF8M? |
CF3M? |
|
Ball valve stem? |
2Cr13? |
1Cr18Ni9Ti? |
304? |
304L? |
1Cr18Ni12Mo2Ti? |
316? |
316L? |
|
Valve seat |
PTFE PTFE plus slope fiber reinforced PTFE PPL bit poly stupid PTFE+Glass |
|||||||
Shim? |
PTFE PTFE stainless steel / flexible graphite gasket |
|||||||
Stem base |
PTFE PTFE stainless steel / flexible graphite? |
|||||||
filler |
PTFE PTFE reinforced flexible graphite? |
|||||||
Packing gland? |
WCB? |
1Cr18Ni9Ti? |
304? |
304L? |
1Cr18Ni12Mo2Ti? |
316? |
316L? |
|
temperature? |
-29 ~ 150 (PTFE PTFE) -29 ~ 200 (plus glass fiber reinforced PTFE PTFE+GLASS) -29 ~ 300 (para poly stupid PPL) |
|||||||
medium? |
Water vapor? |
Nitric acid? |
Strong oxidizing medium? |
Acetic acid |
ureas? |
Nominal pressure |
1.6? |
2.5? |
4.0? |
strength test? |
2.4? |
3.8? |
6.0? |
Water seal test? |
1.8? |
2.8? |
4.4? |
Air tight test? |
0.4-0.7? |
1.6MPa? |
DN? |
L? |
D? |
D1? |
D2? |
b? |
n-φd? |
H0? |
H1? |
H2? |
Convex flange? 16C? 16P? 16R? |
32? |
140? |
135? |
100? |
78? |
16? |
4-18? |
30? |
85? |
160? |
40? |
165? |
145? |
110? |
85? |
16? |
4-18? |
32? |
95? |
230? |
|
50? |
178? |
160? |
125? |
100? |
16? |
4-18? |
43? |
107? |
230? |
|
65? |
190? |
180? |
145? |
120? |
18? |
4-18? |
70? |
142? |
400? |
|
80? |
203? |
195? |
160? |
135? |
20? |
8-18? |
110? |
152? |
400? |
|
100? |
305? |
215? |
180? |
155? |
20? |
8-18? |
150? |
178? |
500? |
|
125? |
356? |
245? |
210? |
185? |
22? |
8-18? |
200? |
252? |
500? |
|
150? |
394? |
280? |
240? |
210? |
24? |
8-23? |
230? |
278? |
600? |
|
200? |
457? |
335? |
295? |
265? |
26? |
12-23? |
260? |
395? |
600? |
|
250? |
533? |
405? |
355? |
320? |
30? |
12-25? |
283? |
480? |
800? |
|
300? |
610? |
460? |
410? |
375? |
30? |
12-25? |
380? |
585? |
800? |
|
350? |
686? |
520? |
470? |
435? |
34? |
16-25? |
425? |
625? |
800? |
|
400? |
762? |
580? |
525? |
485? |
36? |
16-30? |
492? |
720? |
800? |
|
500? |
914? |
705? |
650? |
608? |
44? |
20-34? |
555? |
840? |
830? |
|
600? |
1067? |
840? |
770? |
718? |
48? |
20-41? |
675? |
1050? |
830? |
|
700? |
1245? |
910? |
940? |
788? |
50? |
24-41? |
850? |
1150? |
830? |
?
2.5MPa? |
DN? |
L? |
D? |
D1? |
D2? |
b? |
n-φd? |
H0? |
H1? |
H2? |
Convex flange? 25? 25P? 25R? |
32? |
180? |
135? |
100? |
78? |
18? |
4-18? |
30? |
85? |
160? |
40? |
190? |
145? |
110? |
85? |
18? |
4-18? |
32? |
95? |
230? |
|
50? |
216? |
160? |
125? |
100? |
20? |
4-18? |
43? |
107? |
230? |
|
65? |
241? |
180? |
145? |
120? |
22? |
8-18? |
70? |
142? |
400? |
|
80? |
283? |
195? |
160? |
135? |
22? |
8-18? |
110? |
152? |
400? |
|
100? |
305? |
230? |
190? |
160? |
24? |
8-23? |
150? |
178? |
500? |
|
125? |
381? |
270? |
220? |
188? |
28? |
8-25? |
200? |
252? |
500? |
|
150? |
403? |
300? |
250? |
218? |
30? |
8-25? |
230? |
278? |
600? |
|
200? |
502? |
360? |
310? |
278? |
34? |
12-25? |
260? |
395? |
600? |
|
250? |
568? |
425? |
370? |
332? |
36? |
12-30? |
283? |
480? |
800? |
|
300? |
648? |
485? |
430? |
390? |
40? |
16-30? |
380? |
585? |
800? |
|
350? |
762? |
550? |
490? |
448? |
44? |
16-34? |
425? |
625? |
800? |
|
400? |
838? |
610? |
550? |
505? |
48? |
16-34? |
492? |
720? |
800? |
|
500? |
991? |
730? |
660? |
610? |
52? |
20-41? |
555? |
840? |
830? |
|
600? |
1143? |
840? |
770? |
718? |
56? |
20-41? |
675? |
1050? |
830? |
|
700? |
1346? |
955? |
875? |
815? |
60? |
24-48? |
850? |
1150? |
830? |
?
4.0MPa? |
DN? |
L? |
D? |
D1? |
D2? |
D6? |
b? |
n-φd? |
H0? |
H1? |
H2? |
Convex concave flange? 40? 40P? 40R? |
32? |
180? |
135? |
100? |
78? |
66? |
18? |
4-18? |
30? |
85? |
160? |
40? |
190? |
145? |
110? |
85? |
76? |
18? |
4-18? |
32? |
95? |
230? |
|
50? |
216? |
160? |
125? |
100? |
88? |
20? |
4-18? |
43? |
107? |
230? |
|
65? |
241? |
180? |
145? |
120? |
110? |
22? |
8-18? |
70? |
142? |
400? |
|
80? |
283? |
195? |
160? |
135? |
121? |
22? |
8-18? |
110? |
152? |
400? |
|
100? |
305? |
230? |
190? |
160? |
150? |
24? |
8-23? |
150? |
178? |
500? |
|
125? |
381? |
270? |
220? |
188? |
176? |
28? |
8-25? |
200? |
252? |
500? |
|
150? |
403? |
300? |
250? |
218? |
204? |
30? |
8-25? |
230? |
278? |
600? |
|
200? |
502? |
375? |
320? |
282? |
260? |
38? |
12-30? |
260? |
395? |
600? |
|
250? |
568? |
445? |
385? |
345? |
313? |
42? |
12-34? |
283? |
480? |
800? |
|
300? |
648? |
510? |
450? |
408? |
364? |
46? |
16-34? |
380? |
585? |
800? |
|
350? |
762? |
570? |
510? |
465? |
422? |
52? |
16-34? |
425? |
625? |
800? |
|
400? |
838? |
655? |
585? |
535? |
474? |
58? |
16-41? |
492? |
720? |
800? |
|
500? |
991? |
755? |
670? |
612? |
576? |
62? |
20-48? |
555? |
840? |
830? |
|
600? |
1143? |
890? |
795? |
730? |
678? |
62? |
20-54? |
675? |
1050? |
830? |
|
700? |
1346? |
995? |
900? |
835? |
768? |
68? |
24-54? |
850? |
1150? |
830? |
Design and manufacture |
Structure length? |
Flange size |
Pressure temperature? |
Test and test? |
GB122237? |
GB12221? |
GB9113 JB79? |
GB9131? |
GB/T13927 JB/T9092? |