User Guide

V46 Series Pressure-Actuated Water-Regulating Valves Product/Technical Bulletin 15
Table 14: Pressure Range Specifications
Refrigerant Maximum Opening
Point psig (kPa)*
Modulation Start
Point
psig (kPa)*
Maximum Permissible Pressure psig (kPa)
V46A, B, C, D V46N Water Refrigerant
All Range
R12, R22,
R134a,
R502, R404a,
R507
70 to 260
(483 to 1793)
90 to 280 (621 to 1931)
40 to 100 (276 to 690)**
150 (1034) 320 (2206)
All Range
with High
Overpressure
70 to 260
(483 to 1793)
___________
150 (1034) 370 (2551)
3/8 in.
Extended
All Range
70 to 300
(483 to 2068)
___________
150 (1034) 440 (3034)
2 and 2-1/2 in.
Low Range
R12, R134a
70 to 170
(483 to 1172)
100 to 200
(690 to 1379)
150 (1034) 230 (1586)
2 and 2-1/2 in.
High Range
R22, R502,
R404a, R507
160 to 260
(1103 to 1793)
180 to 280
(1241 to 1931)
150 (1034) 320 (2206)
Ammonia
R717
100 to 200
(690 to 1379)
130 to 230
(896 to 1586)
150 (1034) 320 (2206)
* V46A, B, C direct acting valve ranges indicate the valve opening point,
V46N reverse acting valve ranges indicates the modulation start point.
** For heat pump applications (3/8 in. through 1-1/2 in. sizes only).