Diaphragm Valve Type 14 / Typ 15 / Typ 72

Nominal diameter: Type 14: DN 15 – DN 100;

Type 15: DN125 – DN 150;

Type 72: DN 200 – DN 250

Connection: Flanged end acc. to DIN 2501 – PN 10, ANSI Class 150, JIS 10K  Temperature range: -40°C to +120 °C (depending on material and medium)  Working pressure: DN 15 – DN 100: PN 10, at higher diameter reduced  Vacuum resistance: DN 15 – DN 50: 100%, at higher diameter reduced  Mounting length: DIN EN 558 – 1 Thread FTF 1 (DIN 3202 – Thread F 1)  Body material: PVC-U, PVC-C, PP, PVDF / Bonnet: PVC-U, PP, PP-G, PVDF

Gasket material: EPDM, CSM, PTFE with EPDM supporting membrane,  PVDF diffusion barrier

Application:

• Chemical industry
• Pickling installations
• Flue gas cleaning plants
• Water purification
• Ultra-pure water systems

Features:

• Easy to operate, optical position indicator
• Suitable for control and throttle processes
• Only diaphragm and body are in contact with the medium
• Abrasion-resistant
• Corrosion-resistant
• Mostly maintenance -ree
• Dirt insensitive
• Installation irrespective of flow direction
• Adjustable travel stop for closing force lock-out
• Suitable for end valves
• Type 14/15: optimized body and diaphragm construction for higher temperature, pressure resilience and improved flow characteristics
• Type 72: stainless steel reinforcing elements on valve body for raised pressure load

• Options
  Actuators	Limit  switch	Extension  spindle	Positioner	Solenoid  valve
  Manual	+	+	–	–
  Pneumatic	+	–	+	+
  Electrical*	+	–	+	–
  *Explosion protection possible