TESCOM NA4 Changeover Regulator
NA-4 Series Changeover System is designed to ensure a continuous supply of carrier and calibration gases with no interruption due to supply depletion or change out. Complete systems can include CGA connections, hoses, check valves, purge valves, pressure switches, alarms, etc. Ideal for petrochemical analyzer sampling systems, gas delivery systems, laboratories and welding gases.
Features
1.Supports up to eight cylinders per side – 16 total
2.Brass or Stainless Steel regulators and valves
3.Flexibility in shut-off valve type and location for increased customizing
4.Available with either a low pressure or high pressure line regulator
5.Optional remote mount annunciator
Specifications
Maximum Inlet Pressure:3000 psig / 207 bar
Outlet Pressure Ranges:0-30, 0-60, 0-100, 0-150, 0-200, 0-300, 0-500, 0-750, 0-1000 and 0-1500 psig / 0-2.1,0-4.1, 0-6.9, 0-10.3, 0-13.8, 0-20.7, 0-34.5, 0-51.7, 0-68.9 and 0-103 bar
Body Material:Brass, 316 Stainless Steel
Seat Material:Teflon® (Regulators), CTFE (Valves)
Diaphragm:(Outlet Option 0-5): 316 Stainless Steel
The Related Products:
TESCOM Model Recommendations:
Pressure Reducing Valves:
26-1765-24-247
26-2091A24S272
44-2263-241
44-2263-241 (duplicate entry)
44-2260-942-151
44-4660S94-018
44-2263-242
26-1065-24
26-1766-26
26-1064-24
26-1062-24
26-1063-24
44-1123-24
26-1765-24-071
44-1163-24
54-2062D24
Control Valves:
44-1116-24
26-1065-24-760
44-2263-241
26-1061-24
26-1765-26
26-1764-26
26-1766-26
44-1767-24
SG1P6162
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