TH 
US 
Brand : Castel
Model : 3030/66
Product type : Safety devices
Size : IN 3/4" NPT Connections OUT 3/4" SAE
Details
This series safety valve is a direct unbalanced load. The valve opens when thrust is exerted on the piston by refrigerant under pressure. under calibrated conditions It overcomes the resistance of the spring acting on the piston.
Connections IN 3/4" NPT Connections OUT 3/4" SAE
Orifice section [mm²]
113
Discharge coefficient Kd
0,9
Set pressure range [bar]
24
PS[bar]
55
TS[°C] min
-50
TS[°C] max
+150
This device for use with the following ASHRAE 34:2019 refrigerants, Class A1:
- HCFC (R22)
- HFC (R134a, R404A, R407C, R410A, R507)
- HFO (R1234ze)
- HFO + HFC (R448A, R449A, R450A, R452A, R513A, R515A, R515B) , but cannot be used with R744 refrigerant of Group 2 as defined in Article 13 of Directive 2014/68/EU.
This series is the calibration range:
- From 9 to 50 bar for models 3030 and 3060
"Check Valve inlet -outlet Connecting =1-1/8"" Female SAE Flare. made from hot pressed brass with Teflon (PTFE) valve seat Stainless steel spring"
Stop valves by diaphragm Diaphragm Valve 5/8"Flare inlet and outlet. Valve use with the following ASHRAE 34:2019 refrigerants, Class A1: HCFC (R22) HFC (R134a, R404A, R407C, R410A, R507) HFO (R1234ze) HFO + HFC (R448A, R449A, R450A, R452A, R513A, R515A, R515B) Connections SAE Flare 5/8"" Kv [m³/h] 1,80 PS [bar] 28 TS [°C] min. -35 TS [°C] max. +90"
หัววาล์วลูกศร ใช้กับท่อขนาดใหญ่ ขนาด 1/8นิ้ว ODF. ODM 3/16'', 1/4'' , 5/16'' ผลิตจากอเมริกา
Flang shut off Valve, Outlet Flare Jointed 5/8"ODS. Solder ,with in Access Valve Flare 1/4"SAE.
Stop valves by diaphragm Diaphragm Valve 3/8""Flare inlet and outlet. Valve use with the following ASHRAE 34:2019 refrigerants, Class A1: HCFC (R22) HFC (R134a, R404A, R407C, R410A, R507) HFO (R1234ze) HFO + HFC (R448A, R449A, R450A, R452A, R513A, R515A, R515B) Connections SAE Flare 3/8"" Kv [m³/h] 1,00 PS [bar] 28 TS [°C] min. -35 TS [°C] max. +90"
Check Valve inlet -outlet Connecting =3/4" Male SAE Flare. made from hot pressed brass with Teflon (PTFE) valve seat Stainless steel spring"
Check Valve inlet -outlet Connecting =1/4" Male SAE Flare. made from hot pressed brass with Teflon (PTFE) valve seat Stainless steel spring"
