VDB Tank Bottom Diaphragm Valve
VDB series tank bottom diaphragm valves, specially designed for using on dairy, beverage, foodstuff, pharmaceutical and other industries. It is excellent for flow control as well as for open/close duties.
• Operation: Manual or Pneumatic
• Size Available: 3/4"-2" or DN20-DN50
• Body Materials: AISI-316L
• Membrane Material: EPDM + PTFE or EPDM
Application
VDB series is a sanitary diaphragm valve is specially designed for using on food, beverage, dairy, brewing, pharmaceutical industries, etc. It is excellent for flow control as well as for open/close duties.
Materials
- Body: AISI-316L
- Membrane: EPDM+PTFE or EDPM
The seal materials comply with FDA177.2600 standard. Using proprietary technology, the diaphragm uses a combination of EPDM and PTFE, which is secured using SS bolts. The sealing part where contact with the medium is of PTFE material, it has good cold resistance -13°F (-25°C), excellent heat-resistance 482°F (+250°C), tolerance to most chemicals, and excellent abrasion resistance to medium flow.
Standard Design
- Standards: DIN, SMS, ISO / IDF, BS / RJT, ASME / BPE.
- End connections: butt-welded, sanitary clamp, or others upon request
- Body type: T-type tee, U type tee, Mini type, tank bottom type, etc.
Technical Specification
- Max. working pressure: 147psi (10bar)
- Temperature range: 14 ~ 248°F (-10 ~ 120°C), EPDM
- Inside polishing: Ra 16-32& micro;in (0.4 ~ 0.8µm)
- Available for CIP/SIP.
Drawings
