SANITARY GARAD THREE-PIECEBUTT-CLAMPED CHECKVALVE
Material:SUS304,SUS316L
Pipe size:DN25-150 and 1"-6"
SANITARY GRAD THREE-PIECE BUTT-CLAMPED CHECK VALVE (SUS304/SUS316L)
Hygienic Process Safety with Modular Design & Rapid Maintenance
Product Features & Applications
- Tri-Clamp® Hygiene:
- Three-piece modular design enables tool-free disassembly for inline cleaning/inspection (CIP/SIP compatible).
- Crevice-free clamping ensures zero-dead-leg operation (3A Standard 74-05 compliant).
- Versatile Process Integration:
- Ideal for dairy, beverage, biotech, and cosmetic industries requiring unidirectional flow control.
- Compatible with steam, cleaning agents, and high-viscosity fluids.
- Corrosion & Wear Resistance:
- SUS304/SUS316L body withstands harsh chemicals, thermal cycling, and abrasive media.
- Electropolished finish (Ra ≤0.5μm) resists microbial adhesion and corrosion.
Technical Specifications
Parameter |
Details |
Body Material |
SUS304 (AISI 304) / SUS316L (AISI 316L) |
Pipe Size Range |
DN25-150 (1" to 6") |
Connection |
Tri-Clamp® / DIN 11851 hygienic ferrule |
Pressure Rating |
PN10-PN40 (150-580psi) |
Temperature Range |
-40°C to 260°C (PTFE seal); -20°C to 180°C (EPDM) |
Disc Material |
SUS304/SUS316L (same as body) |
Spring Material |
AISI 316 (standard) / Hastelloy C276 (optional) |
Surface Finish |
Electropolished (Ra ≤0.5μm) / Mechanical polish |
Quality & Compliance
- Certifications:
- 3A Sanitary Standard (Class II, No. 74-05).
- ASME BPE compliant for biopharmaceutical applications.
- FDA 21 CFR 177.2600 for food contact.
- PED 2014/68/EU for pressure equipment.
- Testing Protocols:
- Helium leak detection at 10-9mbar·L/s.
- Cycle testing: 1,000,000 cycles without performance degradation.
- Material verification via XRF + 3.1B material certificate.
Product Advantages
- Modular Design:
- Interchangeable components reduce inventory costs; replaceable seals extend service life.
- Compact face-to-face dimension saves installation space.
- Flow Optimization:
- Full-port bore minimizes pressure drop (<0.3bar at max flow).
- Streamlined disc profile prevents media entrapment.
- Customization Options:
- Actuation upgrades: Pneumatic/electric actuators for automated systems.
Packaging & Support
- Packaging: Individual vacuum-sealed bags, desiccant-lined crates, laser-etched batch codes.
- Lead Time: 7-10 days (standard); 15-20 days (custom configurations).
- Warranty: 3-year body warranty; 1-year spring/seal replacement guarantee.
- Documentation: Material certs, installation guides, 3D CAD models, and batch test reports.
Keywords: Sanitary Tri-Clamp Check Valve, Hygienic Three-Piece Check Valve, SUS316L Butt-Clamped Valve, Zero-Dead-Leg Check Valve, High-Purity Process Valve, CIP/SIP Compatible Valve.






