Specification | Description | ||
---|---|---|---|
Maximum water supply pressure | 150 psig (1,034 kPa) | ||
V43 maximum head pressure | 300 psig (2,068 kPa) | ||
V243 maximum head pressure | 630 psig (4,344 kPa) | ||
Head pressure range, opening points | V43 | Low-pressure refrigerants | R-134A – 70 to 150 psig (482 to 1,034 kPa) |
Medium-pressure refrigerants | R-22, R-502, R404A – 160 to 260 psig (1,103 to 1,793 kPa) | ||
V243 | High-pressure | R410A – 200 to 400 psig (1,379 to 2,758 kPa) | |
Factory settings1 | V43 | Low-pressure refrigerants | 90 psig (621 kPa) |
Medium-pressure refrigerants | 180 psig (1,241 kPa) | ||
V243 | High-pressure | 200 psig (1,379 kPa) | |
Maximum water supply temperature | 160°F (71°C) | ||
Valve body material | Commercial | Cast iron | |
Maritime | Red brass | ||
Internal parts material | Commercial | Brass | |
Maritime | Bronze, MONEL | ||
Seat material | Pilot | MONEL | |
Main valve | Commercial – bronze, Maritime – MONEL | ||
Seat disc material | Buna N™ | ||
Packing – bellows assembly | Brass stem, stainless steel spring, synthetic rubber boot | ||
Pressure connection refrigerant side | Noncorrosive | 1/4 in. SAE male flare |
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these specifications, contact Johnson Controls/PENN® Refrigeration Technical Support at 1-800-275-5676. Johnson Controls shall not be liable for damages resulting from misapplication or misuse of its products.
1 You can
adjust the factory setpoint for the valve.