Vale Ball
Detail Spec. of Vale Ball
Size : 3/8″ ~ 12″ ( DN10 ~ DN300 )
Material :
 Stainless Steel, Carbon
               Steel, etc…
Sphericalness : 0.02 Max
Surface Roughness : 0.8 S
Any Special Requirement is Acceptable
Hollow Ball
Detail Spec. of Hollow Ball
Size : 1-1/4″ ~ 12″
Forging or Forming from Steel Pipe
No leakage
Reduce Damage to Ball Seat
Prolong Valve’s life
Lighter than the Solid Ball
Easier to Assemble
Supplying Inner Tube
Pipe Flange
 
Detail Spec. of Pipe FlangeThe flanges are manufactured in
accordance with international standard
specification (DIN. ANSI. JIS),
material includes:
304, 304L, 316, 316L…or any
other special material, available upon
request.
Metal Seated Ball
Detail Spec.
Ball / Seat Set
Surface Treatments / Coatings:
Tungsten Carbide. Ni-Base. Co-Base.
Hard Chrome…
Surface Treatment Ways:
Thermal Spraying. HVOF.
Overlay Welding.
Electric Plating…
Seat Leakage Test Standard:
ANSI / FCI 70-2  Class V/VI  
 → Metal Seated Ball
 Detail Spec. 
Ball Types: Floating, Trunnion. 3-Way… 
Seats are interchangeable  
Roundness: ≦5μ 
Roughness: ≦0.8S
  

SHAN-LING Industrial Co., Ltd.
No. 2 Ching-Chien 5th Road, Kuan-Yin Industrial Park, Kuan-Yin Hsiang Taoyuan Hsien 328, Taiwan R.O.C
TEL: 886-3-4838186  FAX: 886-3-4833671
 Email : slm.c456@msa.hinet.net