Shan-Ling Industrial Co., Ltd.

• 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 Flange

The 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