GA series mud valves are specially designed for use in harsh oil field environments. They are reliable in design and perform well in abrasive environments. When in use, the valve is only allowed to be in a fully open or fully closed state, not in a half-open or half-closed state, in this state of operation of the valve, gate and seat easy to be fluid erosion, and the valve is top-mounted and can be repaired online. Without removing the valve from the line, the bonnet can be easily removed for maintenance and replacement of internal parts. It has a Flexible inner parts supply; suitable stem, gate, seat and core can be selected under various application conditions.

The GBS Gate Valve is manufactured in accordance with API 6A and NACE MR 0175 and widely recognized as a high quality valve for all types of applications. The GBS is a full-bore, through-conduit valve available in standard double flange, threaded-end and special block body configurations. It is available in pressure ratings from 2000 to 20,000 psi and bore sizes of 1-13/16” to 7-1/16”. Greaseinjection fitting is located on the bonnet, for lubricating stem, stem nut andgate. 02.Inaddition to the metal-to-metal seal between the seats and gate, GBS gate valvesincorporate two spring-loaded, pressure-energized structures.