Welcome: Caminix CNC Machinery (Zhejiang) Co.,Ltd
中文版   English  Russian 
sales@caminix.com 86-578-6861890

Floating Ball Valve Balls / Spheres

The floating ball valve only has upper stem and the ball can have a slight displacement, so it is called floating ball valve. As the ball is floating, so under the pressure of the medium, the floating ball will move and against the downstream seat., so the seal of the floating ball valve belongs to the single-side seal.The sealing of it is realized by the pressure of the medium,when the ball valve is closed, the floating ball is pressed against the sealing surface under the action of pressure to realize sealing.

EMAIL

Introduction 

The floating ball valves only have upper stem and the ball can have a slight displacement, so it is called floating ball valve. As the ball is floating, so under the pressure of the medium or low , the floating ball will move and against the downstream seat. So the sealing of the floating ball valve belongs to the single-side seal.The sealing of it is realized by the pressure of the medium,when the ball valve is in shut position, the floating ball is pressed against the sealing surface under the action of pressure to realize sealing.


Specifications 

Material

Carbon steel, stainless steel, cryogenic steel and special alloy. 

ASTM A 105, A350 LF2, A182 F304, A182 F316, A182 F6A,

Duplex A182 F51, A182 F53, A564 630 (17-4PH),

Inconel 625, 690, 600, 617, 718, 718 SPF,

Monel 1400, R-405, K-500,

Titanium Gr3, Gr4, Gr7,

Incoloy 800, 825, 903, 907,

Hastelloy C serial, B etc

Dimension1/2″~12″  DN15-DN300
Processing Forging, centrifugal casting , coil welding
Surface roughnessRa 0.4-0.2 
Roundness ≤0.02mm
PackagePlywood Cases or Carton 
Types of ballFloating ball , trunnion ball ,hollow ball, solid ball, Metal to Metal ball, T-port ball,V-port ball,Special ball,Blank segment balls etc 
Surface treatment

Thermal Spray and Cold Spray:

Nitridation, ENP nickel plating, Chrome Plating,

HVOF Tungsten Carbide, HVOF Chrome Carbide,

NI60, NI55

Stellite 6# 12# 20#, Inconel, etc



INQUIRY