Valve body：ZG230～450、ZG1Cr18Ni9Ti ZGCr18Ni12Mo2Ti
Valve core：1Cr18Ni9Ti Cr18Ni12Mo2Ti
Valve seat：1Cr18Ni9Ti Cr18Ni12Mo2Ti
corrugated pipe：1Cr18Ni9Ti
Membrane cover：A3、1Cr18Ni9Ti
Diaphragm：Butyl rubber, preserved oil resistant rubber, fluorine rubber
|
Nominal diameter DN（mm） |
20 |
25 |
40 |
50 |
65 |
80 |
100 |
|||
|
Valve seat diameter（mm） |
6 |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
|
Rated flow coefficient KV |
3.2 |
5 |
8 |
11 |
20 |
50 |
80 |
100 |
160 |
|
|
Pressure regulating range KPa |
0.5～5.5、5～10、9～14、13～19、18～24、23～28 27～33、31～38、36～44、42～51、49～58、56～66 |
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|
Nominal pressure PN（MPa） |
1.0 1.6 |
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|
Adjusted medium temperature （°C） |
≤80 |
|||||||||
|
Adjustment precision（%） |
±10 |
|||||||||
|
Allowable leakage |
10-4XRated capacity of valve |
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|
Nominal diameter DN |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
|
A |
395 |
|||||||
|
H |
680 |
690 |
710 |
720 |
735 |
797 |
837 |
1050 |
|
L |
185 |
200 |
205 |
222 |
254 |
276 |
298 |
352 |
|
Flange standard |
GB:1.6、2.5、4.0MPa ANSI:150、JIS:10K |
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Flange standard：GB9113-88；
Flange sealing surface：Convex；
Signal interface：Internal screw threadM16X1.5；
Body flange and flange end face distance can be specified by the user standards.
As ANSI、JIS、JPI Such standard。
Address：Shanghai Market Road 3360
Switchboard：021-66516999
Phone Sales：021-51619868 / 021-66518677
Post：200436
E-mail : [email protected]
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