| Product name: | NRF(E)系列热力膨胀阀 | ||||||
| specification: | ![]() |
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| Category: | Pump valve fittings -- 膨胀阀 | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
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R134a |
R22 |
R407c |
R404A/R507 | ||||||||
|
型号
(Model) |
名义容量
Nominal capacity
(KW) |
型号
(Model) |
名义容量
Nominal capacity
(KW) |
型号
(Model) |
名义容量
Nominal capacity
(KW) |
型号
(Model) |
名义容量
Nominal capacity
(KW) | ||||
|
RTB
RTBT |
1/2M |
1.76 |
RTB
RTBT |
1H |
3.52 |
RTB
RTBT |
1N |
3.52 |
RTB
RTBT |
2/3S |
2.35 |
|
RTB
RTBT |
1-1/2M |
5.28 |
RTB
RTBT |
2H |
7.04 |
RTB
RTBT |
2N |
7.04 |
RTB
RTBT |
1-1/2S |
5.28 |
|
RTB
RTBT |
2M |
7.04 |
RTB
RTBT |
3H |
10.56 |
RTB
RTBT |
3N |
10.56 |
RTB
RTBT |
2S |
7.04 |
|
RTB
RTBT |
2-1/2M |
8.80 |
RTB
RTBT |
4H |
14.08 |
RTB
RTBT |
4N |
14.08 |
RTB
RTBT |
3S |
10.56 |
|
RTB
RTBT |
3M |
10.56 |
RTB
RTBT |
5H |
17.60 |
RTB
RTBT |
5N |
17.60 |
RTB
RTBT |
3-1/2S |
12.32 |
|
RTB
RTBT |
4M |
12.32 |
RTB
RTBT |
6H |
21.12 |
RTB
RTBT |
6N |
21.12 |
RTB
RTBT |
4S |
14.08 |
|
RTB
RTBT |
5-1/2M |
19.36 |
RTB
RTBT |
7-1/2H |
26.40 |
RTB
RTBT |
7-1/2N |
26.40 |
RTB
RTBT |
5S |
17.60 |
|
RTB
RTBT |
7-1/2M |
26.40 |
RTB
RTBT |
10H |
35.20 |
RTB
RTBT |
10N |
35.20 |
RTB
RTBT |
7S |
24.64 |
|
RTB
RTBT |
9M |
31.68 |
RTB
RTBT |
12H |
42.24 |
RTB
RTBT |
12N |
42.24 |
RTB
RTBT |
8-1/2S |
29.92 |
注:名义制冷量是基于蒸发温度te=4.4℃,冷凝温度tc=40℃,阀前制冷剂温度为t1=37.8℃。
外形尺寸Dimensions