1344 Series, 2-ways solenoid valves for ammonia (NH3) clhoro fluorinated (CFC and HCFC) and ecological refrigerants (HFC)

Principal characteristics Cast body with flanged connections Counter flanges for welding in forgedsteel Stainless steel piston Teflon seat on the piston Humidity and weather – proof outlet Class H coil in polyester Maximum pressure differencial: 17 BAR (245 PSI) Temperature range: -40ºC to 110ºC (-40ºF to 230ºF) Manual Operator in all versions and sizes

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Technical specifications

Size	Connection	Catálog Nr.	Kv. Coeff.	Weight	Repair Kit code
3/4″	Welding flanged (1)	1344 AT06	6	6,68	K44A1
1″	Welding flanged (1)	1344 AT08	10	6,98	K44A2
1,1/4″	Welding flanged	1344 AT10	15	10,4	K44A3
1,1/2″	Welding flanged	1344 AT12	15	10,2
2″	Welding flanged	1344 AT16	23	12	K44A4

(1) Models with 1347 series strainer

 

Dimensions

 

 

Catálog	A	B	C	D	E	F	G	Fig.
1344 AT06	170	161	85	3/4″	119	97	3/4″NF	1
1344AT08	184	167	85	1″	125	97	3/4″NF	1
1344AT10	194	185	100	1,1/4″	143	100	3/4″NF	2
1344AT12	194	185	100	1,1/2″	143	100	3/4″NF	2
1344AT16	206	189	103	2″	147	110	3/4″NF	2

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.

 

Heat loss recovery added to a typical system of refrigeration in a supermarket.

 

1. Compressor 2. Strainer 3. Solenod valve 4. Pressure regulator valve 5. Receiver 6. Check valve 7. Condenser 8. Additional heater operated by gas, gas-oil or electrically 9. Heat Recuperator 10. Cooling Evaporator 11. Pressure switch to limit low pressure 12. Thermostat 13. Filter-dryer 14. Lquid Suction separator 15. Thermostatic expansion valve