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| ZWBVST
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Diaphragm, safety valve with fix setting
The material of the body and cap is CW617N brass.
Norminal Pressure:PN10 Overpressure:10%
Run out overpressure:20%
Max working temperature:120℃
Female thread end with reinforced exit
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CODE |
PART No. |
SPEC |
Bar(kg/cm2) |
Min Ord.Qty |
ZWVST |
212122 |
1/2" × 3/4" |
2.25 |
1000 |
ZWVST |
212125 |
1/2" × 3/4" |
2.5 |
1000 |
ZWVST |
212127 |
1/2" × 3/4" |
2.7 |
1000 |
ZWVST |
212130 |
1/2" × 3/4" |
3 |
1000 |
ZWVST |
212135 |
1/2" × 3/4" |
3.5 |
1000 |
ZWVST |
212140 |
1/2" × 3/4" |
4 |
1000 |
ZWVST |
212145 |
1/2" × 3/4" |
4.5 |
1000 |
ZWVST |
212150 |
1/2" × 3/4" |
5 |
1000 |
ZWVST |
212154 |
1/2" × 3/4" |
5.4 |
1000 |
ZWVST |
212160 |
1/2" × 3/4" |
6 |
1000 |
ZWVST |
213122 |
3/4" ×1" |
2.25 |
1000 |
ZWVST |
213125 |
3/4" ×1" |
2.5 |
1000 |
ZWVST |
213127 |
3/4" ×1" |
2.7 |
1000 |
ZWVST |
213130 |
3/4" ×1" |
3 |
1000 |
ZWVST |
213135 |
3/4" ×1" |
3.5 |
1000 |
ZWVST |
213140 |
3/4" ×1" |
4 |
1000 |
ZWVST |
213145 |
3/4" ×1" |
4.5 |
1000 |
ZWVST |
213150 |
3/4" ×1" |
5 |
1000 |
ZWVST |
213154 |
3/4" ×1" |
5.4 |
1000 |
ZWVST |
213160 |
3/4" ×1" |
6 |
1000 |
ZWVST |
214122 |
1" ×11/4" |
2.25 |
1000 |
ZWVST |
214125 |
1" ×11/4" |
2.5 |
1000 |
ZWVST |
214527 |
1" ×11/4" |
2.7 |
1000 |
ZWVST |
214130 |
1" ×11/4" |
3 |
1000 |
ZWVST |
214135 |
1" ×11/4" |
3.5 |
1000 |
ZWVST |
214140 |
1" ×11/4" |
4 |
1000 |
ZWVST |
214145 |
1" ×11/4" |
4.5 |
1000 |
ZWVST |
214150 |
1" ×11/4" |
5 |
1000 |
ZWVST |
214154 |
1" ×11/4" |
5.4 |
1000 |
ZWVST |
214160 |
1" ×11/4" |
6 |
1000 |
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| ZWVST Series technical data & flow flux |
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Type |
bar(kg/cm2)
pressure |
Aperture
mm |
Aperture
Cutting area
cm2 |
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Ability |
Steam & Liquid
kg/h |
KW
Boiler |
1/2"
×3/4" |
2.25 |
2.475 |
1.80 |
15 |
1.7671 |
0.71 |
205.67 |
119.29 |
2.50 |
2.75 |
2.00 |
221.40 |
128.41 |
2.70 |
2.97 |
2.16 |
233.78 |
135.59 |
3.00 |
3.30 |
2.40 |
253.74 |
147.17 |
3.50 |
3.85 |
2.80 |
284.07 |
164.76 |
4.00 |
4.40 |
3.20 |
318.07 |
164.76 |
4.50 |
4.95 |
3.60 |
344.78 |
199.97 |
5.00 |
5.50 |
4.00 |
376.39 |
218.30 |
5.40 |
5.94 |
4.32 |
399.70 |
231.24 |
6.00 |
6.60 |
4.80 |
442.81 |
256.83 |
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Type |
bar(kg/cm2)
pressure |
Apertuer
mm
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Aperture
Cutting area
cm2 |
Flux
Modulus
K |
Ability |
Steam & Liquid
kg/h
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KW
Boiler |
3/4"
×
1" |
2.25 |
2.475 |
1.80 |
20 |
3.1416 |
0.80 |
412.01 |
238.96 |
2.50 |
2.75 |
2.00 |
443.52 |
257.24 |
2.70 |
2.97 |
2.16 |
468.31 |
271.62 |
3.00 |
3.30 |
2.40 |
508.30 |
294.81 |
3.50 |
3.85 |
2.80 |
569.04 |
330.04 |
4.00 |
4.40 |
3.20 |
637.17 |
369.55 |
4.50 |
4.95 |
3.60 |
690.67 |
400.58 |
5.00 |
5.50 |
4.00 |
753.98 |
437.31 |
5.40 |
5.94 |
4.32 |
804.25 |
466.50 |
6.00 |
6.60 |
4.80 |
887.04 |
514.48 |
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Type |
bar(kg/cm2)
pressure |
Aperture
mm |
Aperture
Cutting aresar
cm2 |
Aperture
Cutting area
cm2 |
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Ability
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Steam & Liquid
kg/h |
KW
Boiler |
1"
× 1 11/4 |
2.25 |
2.475 |
1.80 |
25
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4.9087
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0.71
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571.37 |
331.37 |
2.50 |
2.75 |
2.00 |
615.03 |
356.71 |
2.70 |
2.97 |
2.16 |
649.41 |
376.65 |
3.00 |
3.30 |
2.40 |
704.86 |
408.82 |
3.50 |
3.85 |
2.80 |
789.09 |
457.67 |
4.00 |
4.40 |
3.20 |
883.56 |
512.46 |
4.50 |
4.95 |
3.60 |
957.75 |
555.49 |
5.00 |
5.50 |
4.00 |
1045.55 |
606.42 |
5.40 |
5.94 |
4.32 |
1120.24 |
649.79 |
6.00 |
6.60 |
4.80 |
1230.06 |
713.43 |
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