CONFLAT SOLUTIONS | TECHNICAL PROFILE | DN40-BORO-VP-USED
TECHNICAL_LOG: V5.0_MASTER_RELEASE BUILD_SESSION: 2026.04.17.DN40_VIEWPORT_VETTED

INDUSTRIAL | DN40-BORO-VP | OBSERVATION HUB | 2.75" CF | USED

CRYSTAL-CLEAR GATEWAY // 1.5" BOROSILICATE VIEWPORT // 304 STAINLESS STEEL // AUDITED USED

Forensic Audit: structural Vision Intelligence

01
High-Clarity Borosilicate Logic Features a high-purity Borosilicate (Kovar-sealing 7056 equivalent) glass optic engineered for thermal shock resistance and broad-spectrum transmission. This architecture provides the necessary line-of-sight for process monitoring, sample alignment, or low-power laser oversight within the standard DN40CF boundary.
02
Monolithic 304SS Structural Hull Constructed from high-purity austenitic stainless steel to ensure absolute mechanical stability under full atmospheric load. The hermetic glass-to-metal seal is engineered for professional UHV service, supporting repetitive bake-out cycles up to 450°C (subject to controlled thermal ramping) without compromising vacuum boundary fidelity.
03
Forensic Integrity Audit: Verified USED Status Technically audited (Tier 3). Artifact has previous institutional history. Forensic visual audit under 10x magnification confirms the 2.75" ConFlat (DN40CF) knife-edge is verified **sharp and unscoured**. Borosilicate optic is verified free of major vacuum-side etching, carbon tracking, or conductive vapor deposits. Sustains deep vacuum integrity reaching the 1 × 10-10 Torr threshold. Ready for immediate commission.
MANUFACTURERINDUSTRIAL VACUUM (USA)
HUB TYPEOBSERVATION HUB
INTERFACE SIZE2.75" CF (DN40CF)
VIEW DIAMETER1.50 INCH (38.1mm)
OPTIC MATERIALBOROSILICATE GLASS
METALLURGY DNA304 STAINLESS STEEL
VACUUM LIMIT1 × 10-10 TORR
CONDITIONAUDITED USED (VETTED)

Hardware Status Matrix

Tier 1: Audited NOB Pristine condition.
Not Applicable
Tier 2: Seller Refurbished Performance Vetted.
Not Applicable
Tier 3: Audited Used Verified Used Baseline.
✓ CURRENT STATUS
Technical Notice: Operational vs. Cosmetic Status

This observation hub exhibits minor external surface marks and industrial wear consistent with high-node institutional use. These markers are purely cosmetic and have zero impact on the internal wetted purity, glass-to-metal seal authority, or UHV hermeticity of the assembly. Asset is solvent-wiped and cleared for immediate analytical commission.

BLUE DIAMOND PROTECTION PROTOCOL: ACTIVE

TOP RATED PROTECTION: This listing qualifies for Free 30-Day Domestic Returns. Per eBay Seller Protection policy for Top Rated Plus members, any item returned in a condition different from the original shipment (including but not limited to: **new swage witnesses on the knife-edge**, scratches to the viewport optic, or evidence of system contamination) will result in a 50% deduction ($62.50) from the refund to account for the total loss in technical utility. Technical utility verified prior to shipment.