Sanitary Sampling Diaphragm Valve
The Sampling Diaphragm Valve is a compact, hygienic valve designed for aseptic or sanitary sampling of process fluids without interrupting production or compromising product sterility. The valve is typically installed inline on a process pipe or vessel and incorporates a dedicated sample port. The diaphragm mechanism ensures that no contamination is introduced into the process stream during sampling and that the sample collected is representative of the actual process conditions.
Sanitary Sampling Diaphragm Valve
Key Features
- Dedicated sample port for representative in-process sampling
- Aseptic design prevents contamination of process stream during sampling
- Minimal dead volume at sample port ensures accurate, fresh sample collection
- Diaphragm isolates sample port from process fluid when not in use
- Can be steam-sterilised between samples to maintain aseptic conditions
- Optional integral sample valve and sample bottle adapter
- Compact body for installation in restricted spaces
- Compliant with FDA standards
Technical Specifications
- Maximum Operating Pressure: 10 bar (145 psi)
- Operating Temperature: -10 C to 150 C; steam sterilisable up to 140 C
- Surface Roughness: Ra≤ 0.8 um um standard;
- Body Material: AISI 316L stainless steel (1.4404)
- Seal / Diaphragm Material: EPDM, PTFE, Silicone (FDA-grade)
- Actuation Mechanism: Manual handwheel (spring-return self-closing type available)
Applications
- Aseptic sampling in pharmaceutical and biopharmaceutical manufacturing
- In-process quality control sampling in food and beverage production
- Microbiological and chemical sampling in dairy processes
- CIP validation sampling points on sanitary piping systems
- Environmental monitoring and water quality sampling in semiconductor fabs
- Laboratory pilot plant and R and D process sampling
