YEMOO nrv type angleway solder refrigeration system check valve
YEMOO nrv type angleway solder refrigeration system check valve
YEMOO nrv type angleway solder refrigeration system check valve
YEMOO nrv type angleway solder refrigeration system check valve
YEMOO nrv type angleway solder refrigeration system check valve

YEMOO nrv type angleway solder refrigeration system check valve

USD $80 - $350 /Piece

Min.Order:10 Pieces

Supply Ability:
2000 Piece / Pieces per Month
Port:
Shanghai/Ningbo
Payment Terms:
T/T Credit Card

Quick Details View All >

Place of Origin:
Zhejiang, China
Brand Name:
Danfoss
Model Number:
refrigeration system check valve
Type:
Other, Check valve, refrigeration system check valve
Application:
Refrigeration Parts
Certification:
CE

Hangzhou Yemoo Refrigeration Equipment Co., Ltd.

Business Type: Trading Company
Hangzhou Zhejiang China
Main Products: Refrigeration compressor ,condensing unit ,condenser ,evaporator ,refrigerant gas

Product Details

Why choose it ?

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The Danfoss NRV and NRVH check valves are optimized for use in liquid, suction and hot gas lines in commercial refrigeration to ensure correct flow direction. The NRVH valve is especially designed for plants where the compressors are connected in parallel. 

The check valves prevent back-condensation from warm to cold evaporator and the built-in dampening piston makes the valve suitable for installation in lines where pulsation can occur, e.g. in the discharge line from the compressor.

 

 

Features:

Ensure correct flow direction.


Available in both straightway and angleway versions.


Prevents back-condensation from warm to cold system part.


Solder versions are compliant with ATEX hazard zone 2.


Built-in damping piston that makes the valves suitable for installation in lines where pulsation can occur. e.g. in the discharge line from the compressor.


In refrigerationplants with compressors connected in parallel. it is advantageous to use NRVH. since the spring is stronger than in NRV.

 

Oversize connections provide flexibility in use.

 

 

 

 

 

What you see is what you get ?

 

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  YEMOO nrv type angleway solder refrigeration system check valve

 

 YEMOO nrv type angleway solder refrigeration system check valve

 

 YEMOO nrv type angleway solder refrigeration system check valve

 

YEMOO nrv type angleway solder refrigeration system check valve

 

 

 

 

 

 

 How about it ?

 

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Straightway flare version without union
Valve typeConnection typeConnectionPressure drop across valve           2)

Kv value

3)       

Code No.
inchmmbarpsim³/h
NRV 6straightway-flare1/460.071.010.56020-1040
NRV 10straightway-flare3/8100.071.011.2020-1041
NRV 12straightway-flare1/2120.050.722.05020-1042
NRV 16straightway-flare5/8160.050.723.6020-1043
NRV 19straightway-flare3/4190.050.725.5020-1044

2) The minimum pressure at which the valve is completely open.                                                                             

The NRVH with a stronger spring is used in the discharge line from compressors connected in parallel.
3)The Kv / Cv value is the flow of water in [m3/h – gal/min] at a pressure drop across valve of 1 bar / 14.5 psig.
 ρ = 1000 kg/m3- 2205 lbs/G.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Angleway solder ODF version
Valve typeConnection typeConnectionPressure drop across valve           2)Kv value 3)       Code No.
inchmmbarpsim³/h
NRV 22sAngleway-solder7/8220.040.588.5020-1020
NRVH 22sAngleway-solder7/8220.34.358.5020-1032
NRV 22s 1)Angleway-solder9/8-0.040.588.5020-1060
Angleway-solder-280.040.588.5020-1055
NRVH 22s 1)Angleway-solder9/8-0.34.358.5020-1072
Angleway-solder-280.34.358.5020-1067
NRV 28sAngleway-solder9/8-0.040.5816.5020-1021
Angleway-solder-280.040.5816.5020-1025
NRVH 28sAngleway-solder9/8-0.34.3516.5020-1029
Angleway-solder-280.34.3516.5020-1033
NRV 28s 1)Angleway-solder11/8350.040.5816.5020-1056
NRVH 28s 1)Angleway-solder11/8350.34.3516.5020-1068
NRV 35sAngleway-solder11/8350.040.5829020-1026
NRVH 35sAngleway-solder11/8350.34.3529020-1034
NRV 35s 1)Angleway-solder13/8-0.040.5829020-1061
Angleway-solder-420.040.5829020-1027
NRVH 35s 1)Angleway-solder13/8-0.34.3529020-1073
Angleway-solder-420.34.3529020-1035
1) Oversize connections.
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Straightway solder ODF version
Valve typeConnection typeConnectionPressure drop across valve           2)Kv value 3)       Code No.
inchmmbarpsim³/h
NRV 6sStraightway-solder1/4-0.071.010.56020-1010
Straightway-solder-60.071.010.56020-1014
NRV 6s 1)Straightway-solder1/4-0.071.010.56020-1057
Straightway-solder-60.071.010.56020-1050
NRVH 6s 1)Straightway-solder3/8-0.34.350.56020-1069
Straightway-solder-100.34.350.56020-1062
NRV 10sStraightway-solder3/8-0.071.011.2020-1011
Straightway-solder-100.071.011.2020-1015
NRVH 10sStraightway-solder1/2-0.34.351.2020-1046
Straightway-solder-120.34.351.2020-1036
NRV 10s 1)Straightway-solder1/2-0.071.011.2020-1058
Straightway-solder-120.071.011.2020-1051
NRVH 10s 1)Straightway-solder1/2-0.34.351.2020-1070
Straightway-solder-120.34.351.2020-1063
NRV 12sStraightway-solder1/2-0.050.722.05020-1012
Straightway-solder-120.050.722.05020-1016
NRVH 12sStraightway-solder1/2-0.34.352.05020-1039
Straightway-solder-120.34.352.05020-1037
NRV 12s 1)Straightway-solder5/8160.050.722.05020-1052
NRVH 12s 1)Straightway-solder5/8160.34.352.05020-1064
NRV 16sStraightway-solder5/8160.050.723.6020-1018
NRVH 16sStraightway-solder5/8160.34.353.6020-1038
NRV 16s 1)Straightway-solder-180.050.723.6020-1053
NRVH 16s 1)Straightway-solder-180.34.353.6020-1065
NRV 16s 1)Straightway-solder3/4190.050.723.6020-1059
NRVH 16s 1)Straightway-solder3/4190.34.353.6020-1071
NRV 19sStraightway-solder-180.050.725.5020-1017
NRVH 19sStraightway-solder-180.34.355.5020-1008
NRV 19sStraightway-solder3/4190.050.725.5020-1019
NRVH 19sStraightway-solder3/4190.34.355.5020-1023
NRV 19s 1)Straightway-solder7/8220.050.725.5020-1054
NRVH 19s 1)Straightway-solder7/8220.34.355.5020-1066
1) Oversize connections.                                                                                                                                                         3)The Kv / Cv value is the flow of water in [m3/h – gal/min] at a pressure drop across valve of 1 bar / 14.5 psig. ρ = 1000 kg/m3- 2205 lbs/G.

 

 

 

 

 

 

What can I get guarantee ?

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1.We are Professional factory to make semi-hermetic compressor and condensing unit more than 10 years.

2.We insist on innovation,purchasing the international quality materials,strong  technique  support,strictly control the production.

3.We firmly believe quality first,perfect production responsibility system.

4.We promise all Yemoo brand products,we supply 3 months new products guarantee replacement,12 months quality guarantee service.

 

So,what Yemoo can support you ? It's best price ratio products,perfect after-sales service guarantee.

Yemoo's value is what we supply you is not only products,but also creating you most value.

Contact Supplier

Ms. Rheanne Hong Manager Chat Now
Telephone
86-571-56072272
Mobile
86 13858000800
Fax
86-571-56072272-888
Address
No.560, Yueming Road Hangzhou,Zhejiang

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