valves
watts 3 4 740 safety relief valve 3 4 x 1in 30psi iron
safety relief valve body material iron inlet type fnpt outlet type fnpt inlet size 3 4 in . outlet size 1 in . factory set pressure 30 psi pressure range 30 to 75 psi 925000 btuh disc material buna n overall height 5 5 8 in . application for pressure protection of hot water heating boilers overall length 3 in . seat material metal spring material brass temp . range 0 degrees to 250 degrees f test lever yes br b features b ul li item safety relief valve li li material of construction iron li li preset setting psi 30 li li pressure range 30 to 75 psi li li standards asme military spec mil v 18634b type i class 3a style a bronze body li li btuh rating 925000 li li seat material metal li li disc material buna n li li spring material brass li li connection fnpt li li temp . range f 250 degrees li li height in . 5 5 8 li li length in . 3 li li inlet outlet in . 3 4 x 1 li li application for pressure protection of hot water heating boilers li li btuh 925000 li li temp . range 0 degrees to 250 degrees f li li body material iron li li inlet type fnpt li li overall height 5 5 8 li li overall length 3 li li outlet type fnpt li li inlet size 3 4 li li outlet size 1 li li factory set pressure 30 psi li li test lever yes li ul
watts