... -5000PSI slurry gate valve, high pressure oil union, high pressure spherical cone Union, three links, elbow, high pressure hose, pressure gauge, short. •Surface ... pipe directly use, is convenient for field use. •High pressure from Ren made of high strength alloy steel, and ... 4, keep the manifold clean appearance, regular paint anti-corrosion. High Pressure Riser Tube Department (API 16C standard)