Design Description: outside screw and yoke ,bolted bonnet(pressure seal bonnet for 1500LBS$OVER),wedge disc,renewable seat rings,rising stem and non-rising handwheel
Material: A182-F304，A182-F316，A182-F316L，
Ends: socket weld ends， screwed ends,flanged endsMaterial: A182-F304，A182-F316，A182-F316L，
Ratings:ANSI 150~800 LBS，1500 and 2500 LBS