Flange Type Excess Flow Check Valves are specifically crafted for regulating the flow of LPG and anhydrous ammonia in applications such as liquid withdrawal, vapor transfer, or vapor equalization during transportation or storage. These valves seamlessly integrate into steel-type flanges, guaranteeing secure operations with peak efficiency. Our valves are adaptable, allowing customization based on client preferences, including material selection, closing flow settings, and design specifications to meet unique requirements.