Fire and antistatic design. When the flame burns the soft sealing material, the metal sealing material will truncate the valve medium flow.

Optionally extend the stem. Extended stem can meet customer needs to accommodate any situation.

Safety locking device. The valve is fitted with a complete locking device to prevent the valve from being opened and closed by others.

Blowout preventer stem design. It has a conical sealing surface that allows replacement of packing when the valve is opened.

Optional operation mode. Turbine, electric or pneumatic equipment can be used if required.