VDN Pneumatic Diaphragm Valve

Application

VDN series is a sanitary diaphragm valve , 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 EPDM

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℉ (-25℃), excellent heat-resistance 482℉ (+250℃), 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℉(-10 ~ 120℃), EPDM

• Inside polishing: Ra 16-32& micro;in (0.4 ~ 0.8µm)

• Available for CIP/SIP.