Sanitary Hygienic 3 Way Diaphragm Point Of Use Valve
- Model:
- JOV-DHM-11
- Place of Origin:
- Wenzhou, China
- Packing:
- Suitable Packing for Sea/Air Transport
- Quantity:
- 1000 Piece/Pieces per Month
- Payment:
- T/T, L/C, Western Union
- Medium:
- Beer, Dairy, Beverage, Pharmacy
- Material:
- SS316L
- Connection:
- Welding
- Specification:
- DN15-DN80
- Gasket:
- EPDM+PTFE
A sanitary diaphragm valve controls clean-process flow with a flexible diaphragm that closes against a weir while separating the process fluid from the operating mechanism. The featured welded configuration uses SS316L, an EPDM+PTFE diaphragm assembly, and a polished internal surface available down to 0.25 μm. It is listed for DN15–DN80 systems and is designed for hygienic and aseptic service.
Why the Diaphragm Structure Matters
The diaphragm acts as the shutoff element and separates the wetted path from the bonnet area. This reduces exposed mechanical cavities and supports cleanability. A hygienic diaphragm valve also suits fluid duties where product retention, drainage, and repeatable shutoff require close control of the flow path.
CIP and SIP cycles place demands on diaphragm materials and surface finish. EPDM+PTFE combines elastomeric sealing with PTFE resistance, but the actual medium, cleaning chemistry, temperature, and cycle frequency should determine the final compound selection.
| Selection factor | What to check | Process impact |
|---|---|---|
| Body material | SS316L | Corrosion resistance |
| End connection | Welded tube | Permanent piping integration |
| Diaphragm | EPDM+PTFE | Sealing and compatibility |
| Surface finish | Mechanical or electrolytic polish | Lower residue retention |
| Operation | Manual or pneumatic | Local or remote control |
Where Three Way and Point of Use Designs Fit
A 3 way diaphragm valve becomes useful when flow must move between multiple process paths. Its multi-port arrangement can support diversion, isolation, or controlled transfer while retaining diaphragm separation from the operating mechanism.
A point of use valve places flow control close to the process takeoff. In high-purity systems, zero-static geometry, drainability, tubing alignment, and connection design deserve attention because compact placement does not remove hygienic flow-path requirements.
Practical Selection Checks
Before specifying a sanitary diaphragm valve, four areas should match the process: tube size and weld dimensions, diaphragm compatibility, pressure and temperature, and operating arrangement. The listed configuration uses SS316L construction, welding, EPDM+PTFE, and DIN, ISO, 3A, and IDF standards.
For pharmaceutical, dairy, beverage, and related clean-processing lines, the suitable configuration is the one matched to the actual fluid, cleaning cycle, connection geometry, and operating duty. A properly selected sanitary diaphragm valve provides controlled flow with a contained wetted path and straightforward maintenance.
Product Description
| Material quality: | AISI304, AISI316L |
| Standard: | DIN, ISO, 3A, IDF |
| Flux domination of pipeline: | DN10-DN50&3/4"-2", applied to the stainless steel pipeline system |
| Working principle: | Remote-controlled operation by the driving gear or manual operation by the handle |
| Three drive forms: | Normally closed, normally opened and opened & closed by two air flues separately. |
| Medium: | Beer, Dairy, Beverage, Pharmacy |
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