SHORITSU SEISAKUSHO Forged Steel Valves | Precision Engineered for Industrial Demands
- Luis Alberto Fing
- Jul 25
- 2 min read
Welcome to Nichiboku's industrial Blog
Introduction
In industries where performance, safety, and durability are critical, valve quality cannot be compromised. SHORITSU SEISAKUSHO, a pioneer in Japanese valve manufacturing, presents its line of Forged Steel Valves—engineered for high-pressure, high-temperature applications. This product is a hallmark of precision and robust reliability, designed for global industrial sectors that demand uncompromised control and longevity.

Benefits of SHORITSU SEISAKUSHO Forged Steel Valves
SHORITSU SEISAKUSHO's Forged Steel Valves are crafted with superior Japanese manufacturing standards and are designed to perform consistently under demanding operational conditions. Here's what sets them apart:
Uncompromised Performance and Safety
Available in Gate, Globe, and Check valve types
Compliant with API, ASME, and JIS standards
Pressure classes: 150, 300, 600, 800, and 1500
Size range: ½" to 2" (DN15 to DN50)
Material Excellence
Forged from carbon steel, stainless steel, alloy steel, and duplex steel
Designed to resist corrosion, temperature fluctuations, and wear
Design Versatility
Options for bolted bonnet, welded bonnet, and pressure seal bonnet
Customizable for sour service, cryogenic, or high-temperature environments

Technical Advantages of SHORITSU SEISAKUSHO Forged Steel Valve Solutions
Wide Range of Specialized Valve Types
SHORITSU SEISAKUSHO offers an extensive lineup of forged steel valves to suit diverse industrial needs:
Compact Valves and Compact Angle Valves for space-efficient installations
API602 Extended Valves for high-integrity shut-off in process systems
Integral Flanged Valves for flange connection reliability
Non-Bonnet Valves (Class 4500) and Non-Bonnet Y Valves for ultra-high-pressure services
Pressure Seal Bonnet Valves for thermal cycling applications
Cryogenic Service Valves designed for extremely low temperatures
Instrument Valves (Screw Hood and Non-Bonnet types) for precise instrumentation control
Cylinder Valves and Electric Motor Operated Valves for remote or automated flow regulation
Precision Control for Critical Applications
SHORITSU SEISAKUSHO Forged Steel Valves ensure leak-tight shut-off and controlled flow, making them ideal for use in:
Power plants
Chemical processing facilities
Oil & gas refineries
Industrial piping systems
Built to Last
These valves are engineered for low-maintenance operation, ensuring long service life even in the most aggressive environments.
Reference Drawings : ( pdf )
Catalogue download: ( FORGED STEEL VALVE CATALOGUE(FILE SIZE 15MB) ) ( VALVE USER GUIDE )
Contact Nichiboku Ltd. Today
Explore how SHORITSU SEISAKUSHO’s Forged Steel Valves can elevate the safety and efficiency of your industrial system.
Comments