Diaphragm valves User’s Point valve body

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Diaphragm valves User’s Point valve body


  • Very useful at sampling/injection points on high purity systems
  • Compact construction
  • Hermetical separation of fluids from the operating mechanism by diaphragm
  • Fully machined from SS 316L barstock–no welded components
  • Zero dead leg
  • Self-draining operation
  • Fully Autoclavable
  • Various internal surface finish available each with less than 0.40 Ra


Series 30 manually operated diaphragm valve has a flow-optimized stainless steel body, a diaphragm, a bonnet and manual handle.The stainless steel body is available with a various surface finish.The diaphragm is both a switch as well as a sealing element for the media. It is easily replaceable.The bonnet is provided for the protection of diaphragm and handle-mechanism.The upright connection flow can be continually adjusted with proper positioning of the handle. The position indicator is provided at the top of the handle.This valve is designed for zero dead leg and can be mounted to be self-draining. This allows high flow capacity and variety of applications.

Product Specs

Connection Size
½” -3”

MOC –Wetted(Contact)
Stainless Steel 316 L

MOC –Non-wetted(Non-contact)
Polyamide or ASTM A351 CF8(SS304)

Seal material

Neutral gases and liquids, high purity,
sterile, aggressive or abrasive fluids

Up to viscous

Surface finish
Mechanical or Electro Polish

Media temperature
EPDM -10°C to +75°C
PTFE -10°C to +90°C

Ambient temperature
Up to +90°C

Sterilization temperature
EPDM Briefly up too +130°C
PTFE Briefly up to +150°C

End connections •V-band (Hygienic) Clamp •Butt-Weld
-EN ISO 1127/ISO 4200 and BS 4825are available on request

Available positions –Vertical and horizontal

Installation for self-draining mounting
Tilted 10°to 35°to the horizontal and inclined 3°to 5°to the direction of flow

Locking function available with polyamide bonnet

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