Casting Steel Floating Ball Valve

casting steelFloating ball valve

Product Details

REDSTAR Cast steel floating ball valve simply structure, good sealing, but ball support will transfer to sealing ring of outside. so floating ball valve suit for middle pressure or low pressure service.

Floating ball valve have two piece and three piece structure.

Full bore and reduce bore

Soft seat and metal to metal seat

Flanged ends, Butt welding ends, RTJ ends

Lever op.Gear Worm, Electric actuator, Penumatic Actuator etc.

Cast Steel Floating Ball Valve




Applicable Medium: Water, Gas, Oil, and Corrosive Medium such as Acids, Alkalis etc.

Applicable Temperature:-196~350°C

Driving Methods: Manual, Pneumatic, Electric, and Hydraulic





Products Specification:

Size: DN 15~250 (NPS 1/2”~10”)

Side Entry Design, Top Entry Design
Bolted Body

Full Bore Or Reduced Bore.         

Flanged End Or Welding End  

Double Block And Bleed   

Locking Device



Single Piston Effect , Double Piston Effect

Automatic Internal Relief Of Body Pressure

Emergency Sealant Injection System

Fire Safe Design. Antistatic Device

Anti-Blowout Stem Design

Body Vent Device

Stem Extension For Underground Service


Major Parts and Materials






The dimension of connecting flange can be  design according to customer's requirements.