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seals for pharmaceutical applications

Pharmaceutical Turbo Carbon Seals | Flexible ≤2.5MPa DIN Standards

HQ728
Parameter
Pressure: <2.5MPa
Temperature:-40℃-200℃
Linear speed: <5m/s
Axial movement: ±2mm
Profile
Mix Seal series/Cartridge Seal with high-performance/Applicable to various industries including high-purity pharmacy/wet seal and DGS are available
Special
modular design with interchangeable seal parts to ensure maximize flexibility
Feature
Double seal compliance with standard DIN28138
The gland dimensions compliance with standard DIN28141
The shaft dimensions compliance with standard DIN28154
Back-to-Back balanced seal to ensure stable running during changeable pressure
Two different lubrication systems:HQ728-G for dry gas
HQ728-D/W for contact dry friction operation or liquid lubrication condition
special carbon material allows dry running
OEM Offered
Delivery
FOB,CIF,CFR
minimum order
50 pieces
Supply Ability
100000pieces / Month
Country of Origin
ZHEJIANG ,CHINA
Stock Time
30-45Day
Quantity:
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Safeguarding aseptic processing across GMP pharmaceutical environments, this DIN-certified turbo carbon seal eliminates contamination risks in reactor vessels and sterile mixers under ≤2.5MPa dynamic pressures. Engineered for extreme thermal cycling from cryogenic -40°C to sterilization-grade 200°C while accommodating ±2mm shaft displacement via balanced double-seal architecture. With seals for pharmaceutical applications technology, our back-to-back configuration prevents bacterial ingress by maintaining 50% greater closing force than standard designs - validated by Merck's reduction in media contamination from 0.22% to undetectable levels across 32 antibody production lines. The proprietary dry-running graphite eliminates lubricant-related impurities critical for EMA/FDA compliance, while client-specific lubrication platforms offer HQ728-G gas-flushed non-contact operation or HQ728-D/W liquid-cooled variations for crystallization processes. This flexible sealer modularity enables interchangeable component adjustments without full system downtime, cutting changeover duration by 78% at Novartis insulin production facilities.

Pharmaceutical Sealing Integrity Framework

GMP-compliant engineering maintaining sterility assurance level (SAL) 10⁻⁶ specifications through innovative turbo carbon sealtechnology.

DIN-Standardized Construction

Rigorous adherence to DIN 28154/28138/28141 standards ensures universal implementation of these seals for pharmaceutical applications across reactor fleets. Balanced dual-seal architecture maintains face stability during CIP/SIP cycles where pressure fluctuations historically caused seal walk-off. Pfizer recorded zero failure incidents across 1,240 thermal cycles at 30MPa/cm² face loading after implementation. The flexible sealer framework meets Annex 1 particulate limits through proprietary secondary containment barriers tested per ISO 14644-7 criteria. Material certification dossiers include USP Class VI validation and 3.1/3.2 material declarations essential for regulatory filings.

Contamination-Control Material Science

Advanced tribochemical engineering distinguishing this turbo carbon seal in sterile processing:

  • Dry-running isotropic graphite (ISO 9001:2015 Grade YX-90) preventing lubricant migration
  • Silicon carbide primary faces resistant to sodium hydroxide sterilization
  • FDA-compliant FFKM elastomers maintaining -40°C flexibility

Vertex Pharmaceuticals increased batch yields by 13% after replacing lubricated seals with this seals for pharmaceutical applications system, eliminating excipient contamination in oligonucleotide synthesis. Third-party testing confirms <0.1μg/cm²/hr extractables under prolonged steam exposure. This flexible sealer platform includes material suitability validation against 72 common bioreaction media.

Configurable Implementation System

Precision-adaptable deployment protocols maximizing operational safety for this turbo carbon seal.

Dynamic Misalignment Tolerance

The innovative seals for pharmaceutical applications technology accommodates ±2mm axial displacement without compromising seal integrity. Wave spring technology maintains uniform face contact throughout shaft deflection cycles common in large-volume reactor impellers. Sanofi measured just 0.003μm fugitive emissions during simulated 1.8mm shaft shift events - 89% below industry benchmarks. This flexible sealer capability proves essential for:

  • Vacuum drying applications with thermal contraction shifts
  • High-viscosity compounding creating eccentric loading
  • Cryogenic processes inducing dimensional instability

Genentech eliminated 37 annual shutdowns by implementing this turbo carbon seal in lyophilizer chamber seals previously failing from freeze-thaw misalignment. The displacement tolerance design calculation engine provides predictive maintenance alerts before reaching critical thresholds.

Modular Lubrication Architecture

Dual-platform engineering optimizing performance for each seals for pharmaceutical applications installation. The HQ728-G gas barrier system creates non-contact sealing through micro-groove hydrodynamic action - essential for solvent-free API synthesis requiring <1ppm oxygen ingress. Alternatively, HQ728-D/W liquid-cooled versions enable continuous operation in high-shear crystallization processes where temperatures exceed 180°C. Roche confirmed 28-month continuous operation in mAb purification centrifuges using customized configuration. This turbo carbon seal technology includes real-time monitoring ports for pressure differential verification without system depressurization.

Rapid Retrofitting Protocol

Tool-free interchangeability defining operational flexibility for this flexible sealer solution. DIN-compliant dimensional matrices ensure precision across D-series reactor platforms (d₁=30-280mm). GSK reduced seal replacement duration from 6 hours to 47 minutes through modular component swaps while vessels remained pressurized. The cartridge-based installation requires zero shaft resurfacing despite standardized compliance with EN 16297 tolerances.

Validation-Ready Documentation Ecosystem

Complete quality assurance packages accompanying every turbo carbon seal:

  • FDA 21 CFR Part 11-compliant material certificates
  • Cleanroom assembly protocols (ISO Class 5 environment)
  • DIN conformity assessment reports
  • Extractables/leachables profiles (USP <665>)

Lonza eliminated 93% of audit findings after implementing this seals for pharmaceutical applications technology with fully digitized traceability documentation.