Shell material? |
Valve seat material |
Applicable temperature |
Applicable medium? |
Carbon steel C type |
PTFE+Stainless steel? |
≤150℃? |
Water, steam, oil, etc.? |
Stainless steel |
≤250℃? |
||
Cr Ni Ti P type? |
PTFE+Stainless steel? |
≤150℃? |
Nitric acid |
Stainless steel? |
≤200℃? |
||
Cr.ni.mo.ti steel R |
PTFE+Stainless steel |
≤150℃? |
Acetic acid? |
Stainless steel? |
≤200℃? |
||
CrMoV I |
Stainless steel? |
≤200℃? |
?Steam, smelting energy, etc. |
??
?
Valve body, valve cover? |
GB? |
WCB? |
ZG1Cr18NiTi? |
ZG0Cr18Ni12Mo2? |
ZG15Cr1Mo1V? |
|||
ASTM? |
WCB? |
CF8? |
CF8M? |
WC9? |
||||
sphere? |
GB? |
2Cr13/1Cr18Ni9Ti? |
1Cr18Ni9Ti? /Special surface treatment? |
0Cr18Ni12Mo2? /Special surface treatment? |
25Cr2Mo1V? /Special surface treatment? |
|||
ASTM? |
CA15? |
CF8+HF? |
CF8M+HF? |
WC9+HF? |
||||
Stem, fixed shaft |
GB? |
2Cr13? |
1Cr18Ni9Ti? |
0Cr18Ni12Mo2? |
25Cr2Mo1V? |
|||
ASTM? |
420? |
304? |
316? |
F22a? |
||||
valve seat |
GB? |
PTFE? |
2Cr13? |
PTFE? |
1Cr18Ni9Ti? |
PTFE? |
0Cr18Ni12Mo2? |
D517? |
ASTM? |
PTFE? |
420? |
PTFE? |
304? |
PTFE? |
316? |
HF? |
|
filler? |
GB? |
PTFE? |
Flexible graphite? |
PTFE? |
Flexible graphite? |
PTFE? |
Flexible graphite |
Flexible graphite? |
ASTM? |
PTFE? |
Flexible graphite? |
PTFE? |
Flexible graphite? |
PTFE? |
Flexible graphite? |
Flexible graphite? |
|
Bolt? |
GB? |
35? |
0Cr18Ni9? |
0Cr18Ni9? |
15Cr1Mo1V? |
|||
ASTM? |
A193 B7? |
A320-B8? |
A320-B8? |
A193-B16? |
||||
Nut? |
GB? |
45? |
0Cr18Ni9? |
0Cr18Ni9? |
20CrMo? |
|||
ASTM? |
A194 2H? |
A194-8? |
A194-8? |
A194-4? |
Nominal pressure? PN? |
Maximum temperature at room temperature Working pressure |
Shell Test pressure |
Air tight test Test pressure |
High pressure seal Test pressure |
1.6? |
1.6? |
2.4? |
0.6? |
1.76? |
2.5? |
2.5? |
3.8? |
0.6? |
2.75? |
4.0? |
4.0? |
6.0? |
0.6? |
4.4? |
6.4? |
6.4? |
9.6? |
0.6? |
7.1? |
Class150? |
2.0? |
3.0? |
0.6? |
2.2? |
Class300? |
5.0? |
7.5? |
0.6? |
5.5? |
Nominal pressure PN(MPa)? |
Nominal diameter DN(mm)? |
Size(mm)? |
|||||||||||
|
|
d1? |
L? |
D? |
D1? |
D2? |
D6? |
f? |
f2? |
b? |
Z-φd? |
H1? |
H2? |
1.6? |
25? |
25? |
150? |
115? |
85? |
65? |
-? |
2? |
-? |
14? |
4-14? |
-? |
75? |
|
32? |
32? |
165? |
135? |
100? |
78? |
-? |
2? |
-? |
16? |
4-18? |
-? |
105? |
|
40? |
40? |
180? |
145? |
110? |
85? |
-? |
3? |
-? |
16? |
4-18? |
-? |
95? |
|
50? |
50? |
200? |
160? |
125? |
100? |
-? |
3? |
-? |
16? |
4-18? |
-? |
107? |
|
65? |
65? |
220? |
180? |
145? |
120? |
-? |
3? |
-? |
18? |
4-18? |
-? |
142? |
|
80? |
80? |
250? |
195? |
160? |
135? |
-? |
3? |
-? |
20? |
8-18? |
-? |
152? |
|
100? |
100? |
280? |
215? |
180? |
155? |
-? |
3? |
-? |
20? |
8-18? |
-? |
178? |
|
125? |
125? |
320? |
245? |
210? |
185? |
-? |
3? |
-? |
22? |
8-18? |
-? |
252? |
|
150? |
150? |
360? |
280? |
240? |
210? |
-? |
3? |
-? |
24? |
8-23? |
-? |
272? |
|
200? |
200? |
400? |
335? |
295? |
265? |
-? |
3? |
-? |
26? |
12-23? |
-? |
342? |
2.5? |
25? |
25? |
150? |
115? |
85? |
65? |
-? |
2? |
-? |
16? |
4-14? |
-? |
75? |
|
32? |
32? |
165? |
135? |
100? |
78? |
-? |
2? |
-? |
18? |
4-18? |
-? |
85? |
|
40? |
40? |
180? |
145? |
110? |
85? |
-? |
3? |
-? |
18? |
4-18? |
-? |
95? |
|
50? |
50? |
200? |
160? |
125? |
100? |
-? |
3? |
-? |
20? |
4-18? |
-? |
107? |
|
65? |
65? |
220? |
180? |
145? |
120? |
-? |
3? |
-? |
22? |
8-18? |
-? |
142? |
|
80? |
80? |
250? |
195? |
160? |
135? |
-? |
3? |
-? |
24? |
8-18? |
-? |
152? |
|
100? |
100? |
280? |
230? |
190? |
160? |
-? |
3? |
-? |
28? |
8-23? |
-? |
178? |
|
125? |
125? |
320? |
270? |
220? |
188? |
-? |
3? |
-? |
30? |
8-25? |
-? |
252? |
|
150? |
150? |
360? |
300? |
250? |
218? |
-? |
3? |
-? |
34? |
8-25? |
-? |
272? |
|
200? |
200? |
400? |
360? |
310? |
278? |
-? |
3? |
-? |
34? |
12-25? |
-? |
342? |
4.0? |
25? |
25? |
150? |
115? |
85? |
65? |
58? |
2? |
4? |
16? |
4-14? |
-? |
75? |
|
32? |
32? |
180? |
135? |
100? |
78? |
66? |
2? |
4? |
18? |
4-18? |
-? |
107? |
|
40? |
40? |
200? |
145? |
110? |
85? |
76? |
3? |
4? |
18? |
4-18? |
-? |
95? |
|
50? |
50? |
220? |
160? |
125? |
100? |
88? |
3? |
4? |
20? |
4-18? |
-? |
107? |
|
65? |
65? |
250? |
180? |
145? |
120? |
110? |
3? |
4? |
22? |
8-18? |
-? |
142? |
|
80? |
80? |
280? |
195? |
160? |
135? |
121? |
3? |
4? |
22? |
8-18? |
-? |
152? |
|
100? |
100? |
320? |
230? |
190? |
160? |
150? |
3? |
4.5? |
24? |
8-23? |
-? |
178? |
|
125? |
125? |
400? |
270? |
220? |
188? |
176? |
3? |
4.5? |
28? |
8-25? |
-? |
252? |
|
150? |
150? |
400? |
300? |
250? |
218? |
204? |
3? |
4.5? |
30? |
8-25? |
-? |
272? |
|
200? |
200? |
502? |
375? |
320? |
282? |
260? |
3? |
4.5? |
38? |
12-30? |
-? |
342? |