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Selection chart Note: Use these valves with noncorrosive refrigerants. Table 278: V48 Series selection chart Product code Pipe size, in. Range opening point of normally closed side, psi (kPa) Pressure element style Water supply pressure, psig (kPa) Inlet and outlet ports Max bellows overpressure, psig (kPa) Seat repair kit Replacement sensing element V48AB-2C 1/2 STT15A- 605R SEP91A-602R SEC99AA-36C 2 V48AC-2C 3/4 STT16A- 604R SEP91A-601R SEC99AA-36C 2 V48AD-2C 1 STT17A- 616R V48AE-2C 1 1/4 30 in. capillary with 1/4 in. flare nut, Style 45 1 STT17A- 617R SEP91A-603R SEC99AA-36C 2 V48AF-2C 1 1/2 1/4 in. external flare fitting, Style 5 Threaded 320 (2,206) STT17A- 604R SEP81A-601R V48EK-2C 3/4 370 (2,551) STT16A- 604R SEP127A-600R V48AL-2C 1 145 to 190 (1,000 to 1,310) 30 in. capillary with 1/4 in. flare nut, Style 46 150 (1,034) Union 320 (2,206) STT17A- 616R SEP107A-602R 1 Standard capillary length on Style 45 elements is 30 in. 2 Replacement element supplied with 1/4 in. external SAE connector. Order SEC99AA capillary kit with two flare nuts separately if you require it. Use only on specified valves. V48 Series Three-Way Water Regulating Valve technical specifications Table 279: V48 Series factory settings Factory settings, psig (kPa) Refrigerant (R) Opening pressure Port 1 to Port 2 Closing pressure Port 1 to Port 3 Low pressure; for example, R134a 95 (655) 120 (896) Medium pressure; for example, R-22, R404A 165 (1,138) 215 (1,482) 253 Refrigeration Products Catalog

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