Product Description UL Unloader Valve

General Characteristics l Supplied both normally closed (NC) and normally open (NO) with de-energized coils. l Wide choices of coils for AC and DC. l Suitable for all fluorinated refrigerants.  l Opening pressure diff.: 0-21bar l Max. working pressure:30bar l Temperature of medium -25℃~140℃. l Working life:≥250,000 l Versions with UL and CUL can be supplied to special order.     Technical data    

Connection Size	Connect Form	Opening diff. pressure		Flow Rate Kv(m3/h)	Available medium
mm
10	SAE	Normaly close(NC)   (AC):0.05—21   (DC):0.05—17	Normaly open(NO)   (AC):0.05—18   (DC):0.05—15	0.8	CFC,HCFC,HFC,Air,Water,≤4°E viscosity machine oil

   

Medium Temperature(℃)				-25—105
Rated power				AC(V)	24,36,110,220
				DC(V)	12,24, 110,220

 

Nominal Liquid Capacity(KW)
		R22	R134a	R404A,R507	R407c
Liquid		18.50	17.00	12.80	19.40
Suction		1.80	1.30	1.60	1.90
Steam		7.40	5.90	6.00	7.70

    Dimensions

Normaly close(NC)			Length	Width	Height
Dimensions (mm)			85	45	85
Normaly open(NO)			Length	Width	Height
Dimensions (mm)			85	45	90

   
  Company Information   1.Company and show   2.Production line:    3.Certificates:    Excellent supplier of Carrier and Johnson Controls   Certificate of SGS,ISO9001:2008. UL/CUL,CE &CQC   Packaging & Shipping  

Packaging Details:	UL Unloader Valve  Packaging detail 1.independent inner box 2.normal carton package 31*25*21cm and plastic pallet
Delivery Detail:	15days after order confimed

      Our Services  UL Unloader Valve 1)Our advantage:    We are the manufacturer with more than 60 years experience in valves. Best price,quality and service, Also we can control the production status.   Shanghai Thermostat team with strong ability in designing and after sell service. Cooperation with Carrier,ALCO, Johnson Controls has improved our quality to a new level.   2)Terms of payment: T/T, L/C, Western union.   3)Shipment: average 20-25days after receiving deposit.   4)Delivery:  Shanghai ,by sea or air.   5)Gurantee: One year since delivery.   6)Inspection: 100% testing for all the valves.   7) All kinds of CERTIFICATE OF ORIGIN.   Welcome to choose Shanghai Thermostat , we are always ready!       FAQ   1.Q: What is your main market?    A: Our main market is north America, especially USA.   2.Q: Are you products standard?    A: Our model is standard, if you have specific demand, pls tell us.   3.Q: Do you have interest to do our own design items?    A: Absolutely! We have big interest.