Technique standard |
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Design |
GB/T 12235 |
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Face to Face |
GB/T 12221、HG/T 3704-2003 |
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Flange dimension |
HG20592-97 ANSI B16.5a |
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Mode of driving |
Hand、electrically-driven、air-operated |
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Nominal Pressure |
0.6-2.5MPa/Class 150/JIS 10K |
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Pressure test |
GB/T 13927、API 1598 |
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Main parts material specifications |
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Name |
Refined D.I |
Cast steel |
Stainless steel |
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QT |
C |
P |
R |
RL |
RL |
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Body/Bonnet |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
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Inner lining |
FEP/PTFE(F4)/PFA/PO/PE |
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Packing |
FTFE(F4) |
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packing cover |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
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Disc |
QT400 |
WCB |
CF8 |
CF8M |
CF3 |
CF3M |
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Bolt |
35 |
35 |
SS316 |
SS316 |
SS302 |
SS302 |
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Nut |
45 |
45 |
SS304 |
SS304 |
S304 |
SS304 |
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Main dimensions |
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DN |
L |
D |
D1 |
D2 |
f |
b |
Z-Φd |
D0 |
H1/H2 |
15 |
130 |
95 |
65 |
45 |
3 |
15 |
4-14 |
120 |
165/180 |
20 |
150 |
105 |
75 |
55 |
3 |
17 |
4-14 |
120 |
195/215 |
25 |
160 |
115 |
85 |
65 |
3 |
17 |
4-14 |
160 |
210/235 |
32 |
180 |
140 |
100 |
75 |
3 |
19 |
4-18 |
160 |
215/245 |
40 |
200 |
150 |
110 |
85 |
3 |
19 |
4-18 |
180 |
260/295 |
50 |
230 |
165 |
125 |
100 |
3 |
21 |
4-18 |
200 |
300/345 |
65 |
290 |
185 |
145 |
120 |
3 |
21 |
4-18 |
250 |
320/380 |
80 |
310 |
200 |
160 |
135 |
3 |
22 |
8-18 |
280 |
390/465 |
100 |
350 |
220 |
180 |
155 |
3 |
23 |
8-18 |
300 |
450/540 |
125 |
400 |
250 |
210 |
185 |
4 |
24 |
8-18 |
320 |
460/570 |
150 |
480 |
285 |
240 |
210 |
4 |
26 |
8-23 |
350 |
530/665 |
200 |
600 |
340 |
295 |
265 |
4 |
26 |
12-23 |
450 |
600/790 |
250 |
730 |
405 |
355 |
320 |
4 |
28 |
12-26 |
500 |
720/940 |