
Jialong API Oil Adaptor Drain Valve for Oil Tank Truck Parts. API RP1004 Standard Compliance: Interface dimension designed according to API RP1004 standards for standard connector docking. Aluminum Alloy Construction: Main body made of aluminum alloy ensuring lightweight, sturdy, and durable performance. Two-Stage Flow Control: Second gear open mechanism allows setting flow rate according to customer demand. Hardened Valve Body: Special hardening process applied to the whole valve body to improve service life. Sight Glass Integration: Equipped with a sight glass for convenient observation of inner working situation. Interlock Valve Compatibility: Serves as a foundation for interlock valve control via air when installed. Leak-Proof Quick Detachment: Quick connecting structure ensures safe and reliable loading/unloading without leakage. High Flow Rate Capacity: Max flow rate of 2500L/min with reasonable design for minimal pressure difference.