2 Valve manifold , block and bleed valve, male thread to female thread, available in NPT, BSP and ISO thread, 1/8"- 2" or 3-50 m Block and Bleed Valve/ 2 Valve Manifold1.orifice :4mm2.approximate weight :1.0kg3.pressure up to 6000psi 4.emperature:up to 400 celsius degree