Cornerstone

Cornerstone

Quality metal and graphite rupture disks (bursting discs) and other overpressure protection products by ZOOKChalmers & Kubeck is proud to represent Cornerstone for premier Severe Service Ball Valve solutions. Combined with our northern C&K Family, we cover the entire eastern region with engineered solutions and support.

Cornerstone’s highly-experienced team members are experts in mechanical design, material science, testing procedures, analyzing and implementing our customers’ specifications. Whether it is a new application, new combination of valve types or unusual materials, our Engineers are always eager for a new challenge. Cornerstone Valve’s Engineering & Production Team work to offer continuous innovation and an improved valve range.

Each step of valve engineering and manufacturing can be validated using mechanical modeling software. Validation occurs through Finite Element Analysis of loads, tensions, deformations, and final Stress tests, according to the applicable International Standards. Top entry & side entry ball valves, Modular Double block & bleed valves from low pressure to API 15K pressure are engineered and manufactured to withstand and exceed the high risk industry applications in Extreme conditions. Specific high-performance models are available to suit corrosive and severe abrasive services in sandy, slurry, fouling, scaling and solidifying conditions.

Custom designs are part of their legacy. They pride themselves on the ability to engineer and manufacture non-standard valves, which are often the most crucial component for your operating system. Unique bore sizes, different end connections and special trim materials are offered through our engineered products group.

Cornerstone Valve’s Engineering team partners with plant and process engineers to understand their whole flow process and what they are trying to achieve. Only then can they guarantee an engineered solution that is application specific.

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Cornerstone TP-1 One Piece Body Trunnion Ball Valve

Cornerstone TP-1 One Piece Body Trunnion Ball Valve

Cornerstone TP1 is a unique application specifically for the Power Industry. It has true inline repairability. Top Entry, One Piece Body In-Line Repairable Trunnion Ball Valve, Forged Bar Uni-Directional

TP1 (1.24 MB)
SB2 Series – Center Split Body, Two Piece Body Trunnion Ball Valve

SB2 Series – Center Split Body, Two Piece Body Trunnion Ball Valve

Center Split Body, Two Piece Body Trunnion, Bar / Forged One Piece Ball / Stem /Trunnion Bi-Directional -20F up to +350F

Cornerstone Rotary Control Valve

Cornerstone Rotary Control Valve

High capacity for given nominal valve size. Rangeability (ratio of maximum to minimum controllable flow). Easily 80:1, up to 300:1 in large sizes. Space – typically smaller space than globe….

BMB Series – 3-Pc End Entry Ball Needle Ball

BMB Series – 3-Pc End Entry Ball Needle Ball

Floating OR Trunnion Bar / Forged construction Sealing injection for seats and stem Floating Ball -320F up to +1200F Trunnion Ball -50F up to +250F

Cryogenic Two Piece or Three Piece Body Trunnion or Floating Ball

Cryogenic Two Piece or Three Piece Body Trunnion or Floating Ball

Side Entry, Two Piece or Three Piece Body Trunnion or Floating Ball, Bar / Forged Bi-Directional / Uni-Directional Extended Bonnet

fbc - cryo (645.61 KB)
Cornerstone TE-1 One Piece Body Trunnion Ball Valve

Cornerstone TE-1 One Piece Body Trunnion Ball Valve

Cornerstone TE-1 is a Top Entry, One Piece Body Trunnion Ball Valve, Forged One Piece Ball / Stem / Trunnion Block + Bleed type (upstream sealing seats) Bi-Directional / Uni-Directional…

Cornerstone TE-2 Top Entry, Two Piece Body Trunnion Ball Valve

Cornerstone TE-2 Top Entry, Two Piece Body Trunnion Ball Valve

Cornerstone TE-2 is a Top Entry, Two Piece Body Trunnion Ball Valve, Forged One Piece Ball / Stem / Trunnion Block + Bleed type (upstream sealing seats) Bi-Directional / Uni-Directional Pressure…

te2 (745.54 KB)
Cornerstone TE-3 Top Entry, Three Piece Body Trunnion Ball Valve

Cornerstone TE-3 Top Entry, Three Piece Body Trunnion Ball Valve

Cornerstone TE-3 is a Top Entry, Three Piece Body Trunnion Ball Valve, Forged One Piece Ball / Stem / Trunnion Block + Bleed type (upstream sealing seats) Bi-Directional / Uni-Directional Pressure…

te3 (561.12 KB)
EE3/ES3 Side Entry, Three Piece Body Trunnion Ball Valve

EE3/ES3 Side Entry, Three Piece Body Trunnion Ball Valve

Side Entry, Three Piece Body Trunnion Ball Valve, Forged Bi-Directional Non-Trunnion Plate design Low Torque High load bearing area

ee3 (593.88 KB)
FB Series Two Piece or Three Piece Body Floating Ball Valve

FB Series Two Piece or Three Piece Body Floating Ball Valve

Side Entry, Two Piece or Three Piece Body Floating Ball Valve, Bar / Forged Bi-Directional / Uni-Direction -450F up to +1600F

fb2 (677.74 KB)