Since 1982
4 decades of ball & seat manufacturing
Ball & Seat materials
Meeting current industry standards
7 families
Stainless, cobalt alloy, carbide and ceramic
Products
Select a material family
Each family page lists size range, grade specifications and standard grade for every alloy we carry.
View all products →Stainless Steel
A1 — the standard corrosion-resistant ball and seat material.
Ball 52 – 56
Seat 52 – 56
Cobalt Alloy
B1/B2 — cast or powder metal, for wear and corrosion service.
Ball 53 – 63 RC
Seat 50 – 57 RC
Tungsten Carbide
C1 — tungsten carbide with a cobalt binder.
Ball 88 – 89.0 RA
Seat 88.0 – 89.5 RA
Nickel Carbide
C2 — tungsten carbide with a nickel binder.
Ball 89 – 90.5 RA
Seat 87.5 – 89 RA
Titanium Carbide
C3 — tungsten and titanium carbide with a cobalt binder. Ball only.
Ball 89.0 – 90.5 RA
Seat Not offered
Si3N4
Silicon Nitride
Non-metallic ceramic ball and seat material.
Hardness 88.0 – 89.0 RA
Mg-PSZ
Zirconia Ceramic
Magnesia partially-stabilized zirconia ceramic.
Hardness 80 – 84 RA
Tell us what you need.
We will quote it by phone.
Orders and credit card payments are handled directly with our sales desk — no forms, no waiting on an email reply.
Sales & quotes (432) 381-7621
Hours
Monday – Friday, 8:00 – 5:00 Central