
Fdf-13A Strong Sealing Cooling System Safe Shut off Stable Working Valve. Strong Sealing & Safe Shut off: Features sensitive response, strong sealing, and stable operation for reliable fluid control. High Quality Brass Material: Constructed from durable brass with a direct acting diaphragm structure for high pressure. Wide Application Compatibility: Compatible with various refrigerants, suitable for freezers, cold storage, and water chillers. Professional Manufacturer: Founded in 1999, integrating R&D, production, and sales with a mature production system. Strict Quality Control: Implements a three-level quality control system with standardized workshops and modern equipment. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. ISO9001 Certified: Adheres to ISO9001:2015 management system certification ensuring consistent product quality. Global Export Experience: Products exported to Southeast Asia, Middle East, Europe, and the US with trusted reputation.