Main body: aluminum alloy
Valve head: hard heat treatment
Seal: Nitrile rubber, Viton
Handle: Aluminum alloy
Shaft: stainless steel
Rack-type oil unloading valve structure The API oil unloading valve is installed under the tanker side for quick oil unloading. The front interface complies with the American API Rp1004 standard, which is convenient to connect with the oil unloading hose. The internal structure of fluid mechanics design can reduce the internal pressure to a minimum when the flow rate is large. The outlet adopts a flat-bottomed structure, and there is no oil leakage when the joint is disassembled, which is safe and reliable. The quick-discharge hose connector adopts a 70-degree inclined design, which is convenient for hose connection and effectively improves the service life of the hose.