OS Valve Co.,Ltd.

High quality valves acknowledged by all over the world

OS Valve Co.,Ltd.

Established in 2006, OS Valve has manufacturing plants that can produce stable quantities
and test equipment that can make products suitable for industrial standard quality and based on skilled engineers
and designers and high-quality standard products.

OS Valve offers a wide range of products including plug valves, gate valves, globe valves, parallel slide gate valves, and check valves.
Stainless steel, nickel alloy steel, or carbon steel is used as the material.
According to the needs of our customers, our products can be made to order.

Furthermore, OS Valve’s products are competitively priced compared to valves from other companies, and we are confident about our valve’s quality.
We ask for your interest in OS Valve, which provides the best value through know-how
and close cooperation between engineers, designers, and management.

PLUG VALVES
  • Sleeved Plug valves API6D & API599 design
  • Teflon-lined Plug valves API6D & API599 design
  • Lubricated Plug valves API6D & API599 design
  • Dual expanding Double Block & Bleed valves API6D & API599 design
  • Metal seat Wedge-action Plug valves to  API6D & API599 design
GATE, GLOBE AND CHECK VALVES
  • Gate valves API602 design
  • Globe valves API602 design
  • Check valves API602 design
  • Cryogenic valves API602 & BS6364 design
  • Bellow-seal valves API602