SDV – Diaphragm lined valves

Technical Data

• Sizes: ½" – 8"
• Flanges acc. to ANSI 150lbs
• Face to face acc. to MSS SP-88
• Body/bonnet: Cast steel WCB (1.0619)
• or stainless CF-8M (1.4408)
• Linings: PFA, PFA-AS (conductive),
• PVDF, PP
• Diaphragms: PTFE/EPDM,
• PTFE/FPM (Viton®), EPDM

Main Features

• Heavy-duty, robust construction,
• maintenance-free, high life span
• Bubble-tight shut-off throughout the full
• pressure and temperature range
• Valve spindle protected against atmosheric
• corrosion
• Force limiting device protecting diaphragm
• from cold flow and other deformations
• Yellow sight indicator showing actual position
• of diaphragm
• Easy replacement of components on site
• Handwheel or pneumatic actuator
• Sliding spindle for external actuators