Bottom Diaphragm Valve



Diaphragm Valve


·Diaphragm valves, manually or pneumatically operated, are

specifically designed for use on hygienic and aseptic processes

in the pharmaceutical industries.

·The valve is excellent for flow control as well as for open/close


Technical specification

·The diaphragm valves are better in feature of flow in comparison with other valves. It is easier to clean up and better to process the substance with particles. The phenomenon of air pocket is rare during application of flow control.

·Mini diaphragm valve available size: 1/4′, 3/8′, 1/2′, 3/4′

·Diaphragm valve available size: 1′, 11/4′, 11/2′, 2′, 2.5′, 3′, 4′

·Suitable for CIP/SIP.

·Parts in contact with the product: AISI 316L,

·Other stainless steel parts: AISI 304,

·Internal surface finish bright, Ra‘0.5 pm

·External surface finish satin/bright

Technical specifications

·Max. pressure: 10 BAR(145PSI)

·Working temperature:-10℃ to +120℃ (EPDM)-14°F to 248°F

(+140℃ (SIP, max. 30 min) 284°F


·Connections(standard):clamp, weld, thread, DIN SMS IDF ISO 3A BPE

·Body construction: Straight, Three ways, U type

·Diaphragms in EPDM, SILICON, EPDM+PTFE, all of

·them according to FDA 177.2600

Optimal installation angle diagram

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