Check out pipe set of pipes and valves Low-poly 3D model on CGTrader for $26. High-quality mesh by icekazim: 359 polys, 211 vertices. PBR, Textured, UV Mapped.
OBJ (OBJ, filesize: 51.8 MB), BLEND (Blender, filesize: 51.8 MB), FBX (Autodesk FBX, filesize: 51.8 MB)