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Keofitt® Sampling Bags Select your Keofitt valve Keofitt® Classic M4™ Sampling Valve Keofitt® Classic W9™ Sampling Valve Keofitt® Classic Type I “INGOLD” Sampling Valves Keofitt® Classic W15™ Sampling Valves Keofitt® Classic W25™ Sampling Valves Keofitt® Simplex™ Sampling Valve Keofitt® Sesame™ Dual-Seat Sampling Valve Keofitt® Bottle Sampling Systems Keofitt® Micro Port


W25™ sampling valve

The W25™ is the largest Keofitt® sampling valve. Designed for sampling of very high viscosity products or large samples of high viscosity products, with particles up to 17mm in diameter. The main product range the W25™ is used in has 0-250,000cP viscosity.

Sampling Sterilization

Keofitt valve - sampling

Keofitt valve - sterilizing

The W25 valve is used in a range of applications such as breweries, dairies, pharmaceutical and biotechnological industries, with wide range of products such as:

The W25™ valve is available for tank welding and there is a choice between pneumatic or manual operation.

PTFE membrane is standard.

Technical Data

Temperature range: PTFE membrane: 0 to 150ºC / 32 to 302ºF
Process line pressure 
(inside tank or pipe):
Valve head type H and N: 0 to 6 bar(g) / 0 to 87 psi
Material:  Steel parts: 316L*
Membranes: PTFE
FDA approved
Dimensions: Process dimension In-/outlet dimension
Body surface:  Inner surface Ra < 0,8 μm/32 μinch Electropolished outside
Material certificate: 3.1
*Other materials available on request