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HANSA Overflow safety valve ÜSV 33.0 bar | 12.5 mm | G1/2''_2446330050

Overflow safety valve ÜSV 33.0 bar | 12.5 mm | G1/2''

Dimension (LxWxH): 75x59x153 mm
Weight: 1,07 kg
Part-No.: 2446330050

Made in Germany

 

Download PDF
Design type direct acting spring loaded valves  
 
Opening characteristic Standard safety valve  
 
Type designation ÜSV and HD-ÜSV  
 
Valve size DN 15 mm  
threat A G 1/2"  
outlet B G 1  
overall length H 131 mm  
Key (SW) SW 12.5 mm  
 
Weight pc 1,070 kg  
 
Licensing Type tested safety valve (Modul B)  
Individual approval is based on Module F (2014/68 EU)  
20160731-33183-1891842682-100-421411_ÜSV  
 
Conformity assessment Category IV - Modul B+F (2014/68 EU)  
 
Applied standards and DIN EN 378, AD 2000-Information Sheet, VdTÜV-Information Sheet,  
technical specification DIN EN ISO 4126-1, Guideline 2014/68 EU  
 
Suitable for Fluids in group 1 (please consult manufacturer) and  
group 2 (please consult manufacturer) also R744  
for all common refrigerants like HFC and CFC  
except NH3 refrigerant  
As "PRO" also for R290 available  
Permissible temperature range -30°C to +120°C  
 
Nominal Opening Pressure available from 10 to 45 bar
see catalogue ± 3% (EN ISO 4126-1 7.2.1)		  
Opening Pressure Diff ≤ 10%, min. 0,1bar  
 
EN ISO 4126–1 Travel ° ≤ 0,26  
 
Threaded connection G 1/2"  
 
Flow diameter 12,5mm  
 
Housing material brass CW617N (2.402 or CuZn40Pb2)  
 
Output G 1" free blow-off  
 
Reduced discharge coefficient 0.49  
 
Shipped with: 1 copper O-Ring seal 2776830050 13,2X18,5X1,5  
certificate with control number attached to each valve  
 
Remarks: Each valve tested and controled under supervision of DEKRA quality control  

2446330050
4251692918401

Data sheet

Authorised refrigerants
R22
R30
R123
R124
R134a
R245fa
R401A
R401B
R401C
R402A
R402B
R403A
R407A
R407B
R407C
R407D
R407E
R407F
R407G
R407H
R407I
R408A
R409A
R409B
R410A
R410B
R414A
R414B
R416A
R417A
R417B
R417C
R420A
R421A
R421B
R422A
R422B
R422C
R422D
R422E
R423A
R424A
R425A
R426A
R427A
R427B
R428A
R434A
R437A
R438A
R442A
R448A
R449A
R449B
R449C
R450A
R452A
R452B
R452C
R453A
R454C
R455A
R456A
R458A
R460A
R460B
R460C
R461A
R463A
R464A
R466A
R468A
R471A
R513A
R513B
R514A
R515A
R744
R1233zd(E)
R1234ze(E)
R1336mzz(E)
R1336mzz(Z)
R2910

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