1、 Detailed information on the product [Self operated Temperature Regulating Valve]:
Product model: ZZWP type
Product Name: Self operated Temperature Regulating Valve
Product features: ZZWP type self operated temperature regulating valve is an actuator product that does not require external energy and uses the energy of the regulated medium to achieve automatic temperature regulation. The nominal pressure is PN16, 40, 64; The temperature regulation range is from 0 to 270 ° C; the temperature controller connector is G1 "external thread; Flange standard: PN16, 40 according to GB9113-88; PN64 is a raised face flange according to JB79.2-94, while PN16 is a raised face flange; PN40、 65 is a concave flange, and the valve body is concave. The structural length shall comply with GB12221-89 standard.
2、 Main component materials:
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valve body
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ZG230—45
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ZG1Cr18Ni9Ti
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valve seat
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ZG1Cr18Ni12Mo2Ti
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Cr18Ni12Mo2Ti
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valve core
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1Cr18Ni9Ti
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Cr18Ni12Mo2Ti
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Bellows sleeve
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1Cr18Ni9Ti
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Cr18Ni12Mo2Ti
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Balanced corrugated pipe
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1Cr18Ni9Ti
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|
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Warm package
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H62
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1Cr18Ni9Ti
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capillary tube
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H62
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1Cr18Ni9Ti
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joint
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35
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1Cr18Ni9Ti
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3、 Main technical parameters and performance indicators:
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Nominal diameter DN (mm)
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15
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20
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25
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32
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40
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50
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65
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80
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100
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125
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150
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200
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250
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|
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Nominal pressure PN (Mpa)
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1.6 4.0
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Rated flow coefficient (KV)
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single-seat
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5
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7
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11
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20
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30
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48
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75
|
120
|
190
|
300
|
480
|
760
|
1100
|
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Double seat
|
12
|
22
|
33
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53
|
53
|
132
|
209
|
330
|
528
|
836
|
1210
|
|||
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sleeve
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11
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20
|
30
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48
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75
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120
|
190
|
300
|
480
|
760
|
1100
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|||
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Rated stroke (mm)
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6
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8
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10
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14
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20
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35
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Maximum allowable pressure difference (Mpa)
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1.6
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1.5
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0.5
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Temperature regulation range (° C)
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0~70, 50~120, 100~170, 150~220, 200~270
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Adjustment accuracy (%)
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±5
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Allowable overload value (° C)
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Add 50 to the upper limit of the temperature adjustment range mentioned above
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Operating ambient temperature (° C)
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-40~+80
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Install connector (M)
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G1”
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Capillary length (M)
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3. 5
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Allowable leakage amount
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Hard seal (1/h)
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Double seat, sleeve: 5 × 10-3 × valve rated capacity (Class II) Single seat: 10-4 × valve rated capacity (IV)
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Soft seal (m1/min)
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0.15
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0.15
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0.15
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0.30
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0.30
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0.45
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0.60
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0.90
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1.70
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4.0
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4.0
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6.75
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11.10
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4、 ZZWP type self operated temperature regulating valve nominal diameter external dimensions:
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Nominal diameter (mm)
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15
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20
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25
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32
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40
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50
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65
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80
|
100
|
125
|
150
|
200
|
250
|
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Distance between flange end faces (L)
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150
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160
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180
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200
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230
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290
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310
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350
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400
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480
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600
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730
|
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Total height (H)
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500
|
540
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580
|
640
|
700
|
750
|
820
|
950
|
1100
|
1280
|
|||
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Temperature pack insertion depth (T)
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235 430
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430 630
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1000
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Exposed height of temperature package (h)
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350
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Warm bulb diameter (d)
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25 (sheath diameter Φ 28)
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Weight (kg)
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8
|
10
|
13
|
15
|
18
|
30
|
35
|
60
|
75
|
85
|
110
|
150
|
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5、 ZZWP Self operated Temperature Regulating Valve Model:
Ordering Notice:
1、 ① Product name and model of ZZWP type self operated temperature regulating valve ② Diameter of ZZWP type self operated temperature regulating valve ③ Does the ZZWP type self operated temperature regulating valve come with accessories for us to correctly select for you.
2、 If the ZZWP type self operated temperature regulating valve model has already been selected by the design unit, please order directly from our sales department according to the ZZWP type self operated temperature regulating valve model.
3、 When the usage situation is very important or the environment is complex, please provide design drawings and detailed parameters as much as possible, and our experts will review and control them for you.
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