Delval

Specifications
  Body Style

Series 40 – Wafer 

Series 41 – Lug

CI, DI, CS, SS

316 SS

Duplex SS

PTFE lined EPDM

2” to 24” (DN 50 to

Features

• ISO 5211 top plate for direct mounting
• Contoured seat design with no seat extrusion
• Fully adjustable packing gland with actuator mounted
• Live loaded graphite stem packing
• Robust stem provides real blowout proof design
• Anti-static device at ball/stem connection
• Self relieving seats as

Features

• Top plate double drilled to ISO 5211 and standard secondary bolt circle dimensions designed for directing mounting of a wide range of actuators, handles, and gears
• Heavy duty acetal bushing
• High strength disc with hand polished disc edge and hubs
• One piece stem with internal Double D drive eliminates disc pins and

Features

• ISO 5211 top plate for direct mounting of a wide range of actuators, handles, and gears
• Adjustable stem packing features pull down gland with easy access without removal of actuator
• Tangential wedge pins are offset from center of stem putting them in compression rather than shear
• Disc stop