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Cleanroom équipement pièces de rechange
Sanitaire Gasket
A one-piece white PTFE sanitary clamp gasket with a molded locating lip for sealing aligned hygienic-process ferrule faces.
- One-Piece Solid PTFE
- Standard Ferrule-Locating Profile
- Smooth Non-Porous White Surface
- Single-Bore Hygienic Seal
Introduction de produit
This sanitary gasket is molded as one continuous white PTFE annulus for a compatible hygienic clamp connection. Its broad outer seating band is compressed between two aligned ferrule faces, while the raised concentric lip locates the seal at the process bore and helps maintain a smooth internal transition. The solid fluoropolymer body contains no fabric reinforcement, metal facing, open splice or secondary loose ring. PTFE offers broad chemical resistance and a smooth inspectable surface, but its lower elastic recovery than rubber means ferrule profile, gasket size, alignment and clamp loading must be matched carefully to the actual process joint.
Key Features
The raised concentric locating lip registers with the sanitary ferrule recess and centers the one process bore during assembly.
Opaque white PTFE provides a smooth non-porous contact surface and practical resistance to many cleaning and process chemicals.
The low-profile seating band fits between compatible clamp ferrules without adding a hose section, metal carrier or separate O-ring.
Préoccupations du client produit
A sanitary gasket is small, but the wrong profile, bore or material can disturb the internal flow path, extrude at the joint or lose sealing load during thermal cycling.
A gasket with the wrong ferrule profile may sit off-center or leave an internal step that traps residue at the process bore.The connection standard, ferrule outside diameter, process bore and locating-lip geometry are matched before the old seal is removed.
PTFE does not recover like an elastomer and can relax under sustained compression or repeated temperature cycles.Clamp type, loading method and inspection interval are selected for PTFE service, and the joint is checked after the defined thermal or cleaning cycle.
Misaligned ferrules can pinch the locating lip or force part of the gasket into the flow path.Both ferrule faces are cleaned, brought into concentric alignment and supported without side load before the clamp is closed.
A visually similar rubber or frame gasket may not tolerate the process fluid, temperature or cleaning chemistry.The selected PTFE grade is reviewed against the actual product, cleaning agents, temperature range and connection duty rather than chosen by color alone.
Les applications typiques
Pharmaceutical purified-water and process-transfer linesBiotechnology skid and vessel utility connectionsFood and beverage hygienic pipingClean-in-place and steam-service clamp unions where PTFE is suitable
Paramètres techniques
The following conservative ranges describe solid white PTFE gaskets for standard hygienic clamp ferrules; the finished bore and locating profile are selected to match the installed connection.
| Matériaux de base | Solid opaque white PTFE molded as one continuous annular sanitary-clamp sealing profile |
|---|---|
| Panneau épaisseur | 2.0-5.5 mm nominal gasket and locating-profile thickness |
| Largeur effective | 12.7-101.6 mm nominal compatible hygienic process-bore range |
| Longueur maximale | Up to 121.2 mm representative overall gasket outside diameter |
| Acier face épaisseur | 0 mm; the one-piece sanitary gasket contains no steel facing |
| Densité Core | Approximately 2140-2180 kg/m³ for representative unfilled molded PTFE |
| Conductivité thermique | Approximately 0.20-0.25 W/(m·K) for representative unfilled PTFE |
| surface finie | Smooth opaque white non-porous molded surface with clean inner and outer edges |
| Type joint | One-piece standard sanitary-clamp annulus with one bore, broad ferrule seating band and continuous raised locating lip |
| Customisation | Disponible en fonction de l'application prévue et de l'environnement d'exploitation. |
Options disponibles
Nominal bore and ferrule profile matched to the installed clamp connectionSolid unfilled or dimensionally stabilized white PTFE gradeMini-clamp or standard-clamp locating geometryIndividually bagged maintenance-spare format
Planning a Sanitary Gasket specification?
Envoyez-nous vos dimensions, conditions d'installation, objectifs de performance et finition de surface requise.
