(11) 91182-6792 (11) 2684-9505 skilltech@skilltech.com.br

1343 Series, 2 ways solenoid valves for ammonia (NH3) cholro flurinated (CFC and HCFC) and ecological refrigerants (HFC)

1343F Series 1343 Series

Principal characteristics
  • Cast body
  • Steel forged flangeds for welding
  • Teflon seats and diaphragms
  • Capsulated coils with DIN 43650 connections
  • Minimum pressure differential: 0.07 BAR (1 PSI) except: 1343 AT1: 0 BAR
  • Maximum pressure differencial: 21 BAR (300 PSI)
  • Temperature range: -40ºC to 110ºC (-40ºF to 230ºF)
  • Manual Operator exccept in 1343 AT1, optional in 1343 AT3 and 1343 AT34
  • Optional: strainer 1347 incorporated

Technical specifications
Size Connection

Catalog Nr.

 Kv. Coeff. Weight* Repair Kit code
w/o strainer with strainer w/o strainer with strainer w/o strainer with strainer
1/2" Welding Flanges 1343 AT1 1343 AT1F 0,16 1,58 2,75 K43HT1 K43HT1F
Welding Flanges 1343 AT3 1343 AT3F 1,6 1,95 3 K43FT1 K43FT1F
3/4" Welding Flanges 1343 AT34 1343 AT34F 2,1 2,15 4,34 K43FT3 K43FT3F
Welding Flanges 1343 AT4 1343 AT4F 4,5 3,554 5,74 K43FT2 K43FT2F
1" Welding Flanges 1343 AT5 1343 AT5F 6 3,28 5,64
Welding Flanges 1343 AT6 1343 AT6F 8 3,6 5,53 K43FT5 K43FT5F
1,1/4" Welding Flanges 1343 AT7 1343 AT7F 3,5 5,43
Optionals:
The manual operator is standard for sized from 3/4" to 1.1/4".
For size 3 and 34 add the suffix M to the catalog Number.
Example: 1343 AT3-M.
(*) The weight includes valve and coil.

Dimensions

w/o strainer A B C D E with strainer G H
1343AT1 130 95 20 14 80 1343AT1F 186 96
1343AT3 132 99 71 14 80 1343AT3F 488
1343AT34 132 99 71 19,3 80 1343AT34F 188
1343AT4 159 109 80 19,3 96 1343AT4F 239 126
1343AT5 159 109 80 26 96 1343AT5F 239
1343AT6 157 126 76 26 96 1343AT6F 239
1343AT7 157 126 76 32 96 1343AT7F 241

NOTES: (**) Upon request PG11 or 1/2" NPT conduit. Optional luminous indicator.

Recommendations for the installation of solenoid valves

  • Place a strainer immediatly upstream of the valve.

  • Most favourable position: Upon a horizontal pipe line with the coil in the upward position.

Typical circuit of refrigeration for NH3 evaporators at different temperatures

1. Compresor
2. Condenser
3. Receiver
4. Filter-dryer
5. Strainer
6. Solenoid valve
7. Magnetic level switch
8. Separator tank
9. Pumping Station
10. Throtling Valve
11. Evaporation Pressure Regulating Valve
12. Relief valve



Orçamento

Fale Conosco

(11) 2684-9505

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