Sanitary Butterfly Valve Hygienic Clamp Manual Valves
- Model:
- JOV-BFHMS12-11
- Brand:
- J&O
- Material:
- SS304 / SS316L
- Connection:
- Welded
- Gasket:
- EPDM / Silicon / NBR / FKM
- Working Temperature:
- -20°~120°
- Working Pressure:
- 0-10Bar
- Operation:
- Manual
- Payment:
- T/T, L/C, Western Union
A sanitary butterfly valve is a quarter-turn flow-control valve for clean process piping where fast shutoff, cleanable wetted surfaces, and material compatibility matter. In a butt-weld configuration, it connects directly to fixed pipework, while a stainless steel gripper handle provides manual control. SS304 or SS316L construction, polished CNC-machined components, and EPDM, silicone, NBR, or FKM sealing materials suit food, dairy, beverage, pharmaceutical, cosmetic, and chemical service.
What a Sanitary Butterfly Valve Does
A sanitary butterfly valve opens or closes flow through 90-degree disc rotation. The disc moves across the fluid path and seals against an elastomer seat. This compact mechanism provides rapid isolation with limited space requirements, making it practical for hygienic process lines and frequent cleaning cycles.
Why Butt-Weld Ends Matter in Fixed Pipework
A welded connection creates a permanent joint that eliminates the clamp hardware used on a clamp butterfly valve. This suits fixed sanitary piping where repeated removal is not part of normal maintenance. Welding quality, internal alignment, and post-weld surface condition still need attention because rough weld areas can retain product residue.
The same selection logic separates hygienic butterfly valves from general industrial designs. Wetted surfaces, seat geometry, stainless steel grade, and connection standards should match the cleaning regime and process medium rather than valve size alone.
Material, Seal and Handle Selection
For a sanitary manual butterfly valve, the body and disc are available in SS304 or SS316L. SS316L is often selected when corrosion resistance is more demanding. EPDM is listed as the standard seal material, with FKM, silicone, and NBR alternatives. The manual gripper handle provides direct quarter-turn positioning without an external actuator.
| Selection focus | Practical reason | What to verify |
|---|---|---|
| Stainless steel grade | Affects corrosion resistance | Medium, cleaning chemistry, temperature |
| Elastomer seat | Influences sealing and compatibility | EPDM, FKM, silicone or NBR |
| Welded joint | Creates a fixed process connection | Tube standard, alignment, weld quality |
| Surface condition | Affects cleanability | Polishing and internal weld finish |
| Testing and records | Supports traceability | Pressure test, certificates, MTR needs |
Specification Points That Reduce Selection Errors
The configuration covers 1–6 inch or DN25–DN150 sizes, welded ends, manual operation, and 3A, DIN, SMS, RJT, ISO, and IDF standards. The page also states that products are press tested before shipment and that heat numbers or MTRs can be specified when required. Exact pressure limits should be checked against the selected size, seal, temperature, and piping condition before purchase.
Technical Data
| Seal Material: | EPDM (standard) FPM/SILICON/NBR, FDA177.2600 |
| Mex working pressure: | 20Bar |
| Max. Working Temperature: | 120 degree C |
| Availably size: | 1"-6", DN25-DN150 |
| Availably connection: | Welding |
| Availably standard: | 3A/DIN/SMS/RJT/ISO/IDF |
| Operated: | Manual |
| Certificate: | ISO, PED/97/23/EC, FDA.177.2600 |
| Handle application: | Stainless Steel handle |
| Application scope: | Dairy,food, beverage, pharmacy, cosmetic, Chemical, etc |
Product Parameter
Product Pictures
