Sanitary Sampling Valve Stainless Steel Butterfly Food Grade
- Model:
- Place of Origin:
- Wenzhou, China
- Packing:
- Suitable Packing for Sea/Air Transport
- Quantity:
- 10000 PCS Per Year
- Payment:
- T/T, L/C, Western Union
- Material:
- SS304, SS316L
- Connection:
- Clamped
A sanitary sampling valve provides a controlled point for collecting liquid from a process line or vessel for quality testing. The stainless steel clamped design uses a manual operating mechanism and a sealing assembly suited to hygienic pipework. Correct selection depends on connection dimensions, fluid compatibility, seal materials, operating pressure, and temperature limits.
How the Seal Assembly Affects Sample Collection
The listed valve configuration uses SS304 or SS316L stainless steel, a PTFE seal, and an NBR O-ring. The PTFE component forms part of the sealing arrangement, while the O-ring provides sealing at its designated interface. A stainless steel sample valve should be selected according to the process medium and cleaning chemicals, since material compatibility varies with operating conditions.
The seal must sit correctly against its mating surfaces to limit leakage. Scratches, trapped residue, damaged elastomers, or misaligned components can affect sealing performance and may complicate cleaning between samples.
Specifications to Confirm Before Installation
| Inspection Point | Listed Specification | What to Check |
|---|---|---|
| Body material | SS304 or SS316L | Media and corrosion compatibility |
| Main seal | PTFE | Chemical and temperature suitability |
| O-ring | NBR | Compatibility with process fluids |
| Maximum working pressure | 10 bar | Actual system pressure |
| Maximum temperature | 120°C | Process and cleaning temperature |
| Available size | 1/4–1/2 inch | Mating connection dimensions |
Matching the Tri-Clamp Connection
A sampling valve sanitary installation requires compatible ferrule dimensions, a suitable gasket, and even clamp engagement. Before fitting the valve, the connection faces should be checked for deformation, scratches, and residue. The gasket must be correctly seated, with sufficient access around the joint for disassembly and inspection.
A butterfly valve food grade assembly generally serves mainline isolation or flow control, whereas a dedicated sampling valve provides a specific point for collecting a process sample. Selecting the correct valve function prevents an unsuitable flow-control component from replacing a purpose-designed sampling point.
Reduce Contamination Risk During Sampling
A representative sample depends on the sampling location, collection procedure, and cleanliness of the wetted surfaces. Residual liquid at the outlet may affect the next sample if the prescribed cleaning procedure is not followed. The valve should be closed securely after collection, with cleaning and disinfection performed according to the process requirements.
The available connection options and operating limits should be confirmed for the exact model before ordering. Verified material specifications and installation dimensions support reliable sealing and repeatable sampling in hygienic process lines.
Product Description
| Product Name: | sanitary sampling valve |
| Valve Body Material: | SS304 or SS316L |
| Seal Material: | PTFE |
| O ring seal: | NBR |
| Max. Working Pressure: | 10Bar |
| Max. Working Temperature: | 120 degree C |
| Availably size: | 1/4" - 1/2" |
| Availably connection: | Thread/ Clamp/ Weld |
| Availably standard: | 3A |
| Operated: | Manual |
| Certificate: | FDA |
Product Parameter
