1Suitable for a variety of brands steam generators or electric boilers, coal-fired boilers and so on. 2Standard 1/4 thread port for easy installation. 2KG,5KG, 7KG, 8KG, 10KG five kinds of pressure bearing. 3When the pressure is low to the specified value, the valve automatically closes to ensure the safe operation of the equipment. 4Designed to protect tools and pipe from damage if the pressure becomes too great by relieving excess pressure when it goes over the set amount. 5100% brand new and high quality material, sturdy, durable and long lasting.
