... .PN: 500bar 2.DN: 50mm 2.Join Type: thread,flange,manifold mounting 3..Connection: BSP, NPT,PT HRPC company produce hydraulic pressure ... 1/4", 1 1/2", 2"5. Join Type: thread, flange, manifold mounting6. Thread Connection: BSP, NPT, PT7. Standard: American, German, British, Japan ...