NSEN Weld type Triple offset butterfly valve could provide both laminated sealing and fully metal sealing. Forged body is to be applied for this series, it could avoid internal looseness that cannot be seen during the casting process and the defects of body strength and axial force by plate welding process. NDE inspection will be done if requested by clients, we could provide the service to arrange it.
• Laminated sealing & Metal sealing
• Low opening torque
• Zero leakage
• Blow out proof shaft
• Friction free between seat and disc sealing
• Tilted cone sealing face