| Customization: | Available |
|---|---|
| Condition: | New |
| Product Name: | Condensing Pressure Regulator |
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Regulating system KVR and NRD is used to maintain a constant and sufficiently high condenser and receiver pressure in refrigeration and air conditioning plant with air-cooled condensers. KVR can also be used together with receiver pressure regulator, type KVD.
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Refrigerants
|
HCFC, HFC and HC: KVR 12-22
HCFC and non-flammable HFC: KVR 28-35 |
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Adjustment Range
|
5 to 17.5 bar
Factory Setting = 10 bar |
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Max Working Pressure
|
14 bar
|
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Max Working Pressure
|
KVR: PS/MWP= 28 bar
NRD: PS/MWP = 46 bar |
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Max Test Pressure
|
KVR: Pe= 31 bar
NRD: Pe = 60 bar |
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Medium Temperature Range
|
-45 to +130ºC
|
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P-band
|
KVR 12-22: 6.2 bar
KVR 28-35: 5 bar |
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Opening Differential Pressure for NRD
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Start Opening: Δp = 1.4 bar
Fully open: Δp = 3 bar |
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Model
|
Rated liquid capacity
(Evaporator capacity) (kW) |
Rated hot gas
(Evaporator capacity)
(kW)
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Flare
Connection
|
Solder
Connection
|
||||||||
|
R22
|
R134a
|
R404A/R507
|
R407C
|
R22
|
R134a
|
R404A/R507
|
R407C
|
inch | mm | inch | mm | |
|
KVR 12
|
50.4
|
47.3
|
36.6
|
54.4
|
13.2
|
11.6
|
12
|
14.3
|
1/2'' | 12 | 1/2'' | 12 |
|
KVR 15
|
50.4
|
47.3
|
36.6
|
54.4
|
13.2
|
11.6
|
12
|
14.3
|
5/8'' | 16 | 5/8'' | 16 |
|
KVR 22
|
50.4
|
47.3
|
36.6
|
54.4
|
13.2
|
11.6
|
12
|
14.3
|
/ | / | 7/8'' | 22 |
|
KVR 28
|
129
|
121
|
93.7
|
139.3
|
34.9
|
30.6
|
34.9
|
37.7
|
/ | / | 1 1/8'' | 28 |
|
KVR 35
|
129
|
121
|
93.7
|
139.3
|
34.9
|
30.6
|
34.9
|
37.7
|
/ | / | 1 3/8'' | 35 |
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Model
|
Flare Connection |
Solder Connection |
NV1
|
NV2
|
H1
|
H2
|
H3
|
B1
|
B2
|
C
Solder |
φ D
|
||
| inch | mm | inch | mm | ||||||||||
|
KVR 12
|
1/2'' | 12 | 1/2'' | 12 |
19
|
19
|
179
|
99
|
66
|
64
|
41
|
10
|
30
|
|
KVR 15
|
5/8'' | 16 | 5/8'' | 16 |
24
|
24
|
179
|
99
|
66
|
64
|
41
|
12
|
30
|
|
KVR 22
|
/ | / | 7/8'' | 22 |
/
|
/
|
179
|
99
|
66
|
64
|
41
|
17
|
30
|
|
KVR 28
|
/ | / | 1 1/8'' | 28 |
/
|
/
|
259
|
151
|
103
|
105
|
48
|
20
|
43
|
|
KVR 35
|
/ | / | 1 3/8'' | 35 |
/
|
/
|
259
|
151
|
103
|
105
|
48
|
25
|
43
|
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