
Freon Ammonia Refrigeration Differential Pressure Regulating Valve Dpav. Wide Pressure Range: Available in 4.0MPa and 6.3MPa nominal pressure ratings for diverse system needs. Multiple Valve Types: Includes stop, check, regulating, solenoid, and motor valves for comprehensive control. Diverse Medium Compatibility: Suitable for R12, R22, R502, R134a, R404a, R507, R717, CO2, and Ammonia. Premium Material Construction: Valve rods manufactured from durable 304 Stainless Steel. Global Certifications: Certified by CE, ISO, SGS, TUV, and BSI for international compliance. OEM and ODM Services: Customization services available for specific brand and design requirements. Fast Lead Time: Standard production lead time within 15 working days for both peak and off-peak seasons.