Steam Equipments Pvt Ltd supplies Diaphragm Type Back Pressure Regulator. Steam Equipments Pvt Ltd offers various types of Sample coolers, sampling probes, chillers, back pressure regulator, sample filters, thermal shut off valves, rectifier cooling systems, multi valve manifolds, high pressure valves etc. Diaphragm Type Back Pressure Regulator is designed for gas or liquid service to control the inlet pressure and used to maintain the constant pressure in sampling system or act in a relief valve capacity.