alve body:ZG230~450、ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2
spool:0Cr18Ni12Mo2、Surfacing welding of titanium alloy
valve seat:Teflon
Stem, push rod:2Cr13、1Cr18Ni9Ti
Corrugated diaphragm:Nitrile rubber reinforced polyester fabric clip
Film cover:A3
Spring:60Si2Mn
Packing: PTFE, flexible graphite, stainless steel bellows
Gasket: asbestos rubber sheet、1Cr18Ni9Ti、Graphite spiral wound gasket
Nominal diameter DN(mm) |
25 |
40 |
50 |
65 |
80 |
100 |
150 |
|
Valve seat diameter(mm) |
40 |
50 |
80 |
80 |
100 |
150 |
200 |
|
Rated flow coefficient Kv |
14 |
35 |
55 |
95 |
135 |
220 |
720 |
|
Rated travel(mm) |
25 |
40 |
50 |
75 |
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Signal range Pr(KPa) |
20~100、40~200、80~240、A picture:20~60、60~100 |
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Gas pressure Ps(MPa) |
0.14~0.4 |
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Inherent flow characteristic |
Quick opening |
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Allowable leakage |
Hard seat: 10-4 * rated capacity, soft seat: 10-7 * rated capacity |
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Nominal pressure PN(MPa) |
1.6、4.0、6.4 |
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working temperature t(°C) |
Normal temperature type |
-20~200、-40~250、-60~250 |
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|
Heat dissipation type |
-40~450、-60~450 |
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|
High temperature type |
450~560 |
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|
Low temperature type |
-60~100、-100~-200、-200~-250 |
Figure A unit:mm
Nominal diameter |
φD |
H |
H1 |
H2 |
H3 |
φK |
T |
L |
DN50×80 |
94 |
753 |
47 |
51 |
50 |
250 |
363 |
170 |
DN65×80 |
94 |
795 |
47 |
51 |
68 |
350 |
363 |
200 |
DN100×150 |
210 |
1052 |
39 |
78 |
90 |
470 |
520 |
330 |
Figure B unit:mm
Nominal diameter |
φD |
H |
H1 |
H2 |
H3 |
L |
φK |
T |
DN50×80 |
81 |
753 |
47 |
51 |
50 |
170 |
350 |
363 |
DN65×80 |
77 |
795 |
47 |
51 |
68 |
200 |
350 |
363 |
DN80×100 |
179 |
980 |
60 |
64.5 |
67 |
230 |
470 |
520 |
DN150×200 |
210 |
1052 |
39 |
78 |
90 |
330 |
470 |
520 |
Figure C unit:mm
Nominal diameter |
φD |
H |
H1 |
H2 |
H3 |
L |
φK |
T |
DN25×40 |
55 |
541 |
20 |
33 |
48 |
130 |
218 |
230 |
DN40×50 |
80 |
573 |
20 |
33 |
55 |
155 |
218 |
230 |
DN65×100 |
120 |
680 |
25 |
39 |
68 |
200 |
350 |
363 |
Address:Shanghai Market Road 3360
Switchboard:021-66516999
Phone Sales:021-51619868 / 021-66518677
Post:200436
E-mail : [email protected]
Al