Engineered by Shoritsu Seisakusho, the Instrument Non-Bonnet Valves – Gate Valve delivers superior durability, strength, and leak-tight performance for high-pressure industrial applications.

The Shoritsu Seisakusho Instrument Screw Hood - Needle Valve combines Japanese forging expertise and precision flow control. Distributed by Nichiboku Ltd., it ensures reliability in demanding high-pressure instrumentation applications across petrochemical, power, and industrial sectors.