232 | Pneumatically Actuated Ball Valve

Pneumatically Actuated Ball Valve | Type 231

The Type 231 Ball Valve shall be used in either open/close or modulating applications. The actuator shall be a PA11-45 depending on valve size. The ball valve shall be true union and utilize a floating ball design. The ball shall be fully molded and full port with two way blocking capability. The stem shall be blowout proof, utilizing a double o-ring seal and a predetermined break point opposite the media side of the stem seals. The seat carrier shall be adjustable and reverse threaded. The valve nut threads shall be of buttress type. Ball seats shall have an elastomeric backing o-ring and all elastomeric seals shall be of like material. ANSI flanged versions shall meet ANSI B16.5 150lb standards. All valves shall be tested in accordance to ISO9393 and designed to ISO16136 standards. All valves shall be manufactured under ISO9001 for Quality and ISO14001 for Environmental Management. Following manual assembly, every valve shall be tested and certified bubble tight exceeding Class VI standards. Following actuated assembly, every valve shall be tested to confirm functionality.

Optional Features

• Pilot Valve: 24VAC/DC, 110VAC, 230VAC
• Positioner: Digital electro-pneumatic
• Limit Switches: Mechanical, inductive
• Actuator Housing: Alternative materials available upon request
• Manual Override 2½”-4”: Declutchable
• Stroke Limiter ⅜”-2”: ±45°
• Manual Loading Station: Local control box
• Seals: Alternative materials available upon request
• Seat: PVDF
• End Connection: Alternatives available upon request
• Control Ball: For throttling applications available ⅜”-2”
• Vented Ball: For sodium hypochlorite use
• Cleaned: Silicone free/oil free