The 1 inch 800LB gate valve is designed as per API 602 with SW and handwheel operation. The stainless steel F316 gate valve has the construction of bolted bonnet, outside screw and yoke.
This butch of gate valves are ranged from 3 inches to 32 inches. With non-rising gate valves and solid wedge, which are not regularly found in such big sized valves, these gate valves are quite special and reliable.