The stainless steel bodied sampling valve comes with plain ends for welding. Sizes NW 6 and NW 10 for highly viscous liquids. Max operating temperature 600kPa (6bar). Operational temperature range 0°C to 100°C. Membranes are available in EPDM, FPM (Viton equivalent) and Perbunan. Manual or pneumatic version available. Used widely in the pharmaceutical, cosmetics and biotechnology industries.