Pneumatically actuated butterfly valve
DN 15 - 300, max. 16 bar
SAMSON
• Type 3335 Butterfly Valve and single-acting BR 31a-SRP
Pneumatic Rotary Actuator
Valve body material
• Cast iron or
• Spheroidal graphite iron
Seat ring
• EPDM or
• PTFE
Butterfly disc material
• Spheroidal graphite iron or
• Cast stainless steel
• PTFE jacketing
Attachment of control valve accessories, such as pneumatic or
electropneumatic positioners, electrical or pneumatic limit
switches or solenoid valves according to VDI/VDE 3845.
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