1) Stainless steel AISI (SUS) **6 balls are used in spray pumps as
a one way valve. SS **6 (Chromium ****8%, Nickel ****2%) has good
corrosion resistance which is essential for personal care products
and cosmetics. At times, in detergent pumps, AISI **4 stainless
steel ball is used. 2) Tolerance: G**-G***0
Depending upon the quality and performance specifications of the
overall product. 3) Size: 1.5, 2, 3, 4 and 5 mm or 3/*2", 1/8",
5/*2" and 3/*6 inch diameter balls are generally used. 4) Micro
Spray Pump in which these inox or stainless steel balls are used
include deodorant spray pump, eau-de-cologne spray pump, viscous
liquid spray pump (for liquid soap and detergent), gel pump,
toothpaste pump, pocket spray pump, spray pump for metal container
(without gas pressure) and insecticide spray pumps.