HTXB series Balanced Bellows Small Orifice Pressure Relief Valves
● Balanced bellows structure, the setting pressure of the safety valve is not affected by the change of the back pressure, and the bellows plays an anti-corrosion role on the parts in the valve cover such as the spring
● It is applicable to overpressure caused by thermal expansion of pipeline or vessel.
● Compact structure
● The valve seat and disc are overlaid with stellite alloy and ground with high precision.
● Widely used on the pressure pipes and vessels of the chemical and petrochemical plants and system, and provide high quality overpressure protection.