Forensic Intelligence Report
01
Large-Bore Adaptive Integration Architecture
Features a massive 4-inch primary internal bore across the 6.00" (DN100) axis. Engineered as a zero-bottleneck transition hub for bridging primary high-velocity pumping manifolds with secondary diagnostic diagnostic arrays. Essential for maintaining system-wide molecular conductance in high-flux vacuum strings.
02
Hybrid Rotatable Alignment Logic
Specifically equipped with two (2) rotatable flanges to facilitate seamless 360° bolt-hole synchronization ("clocking") with existing fixed chamber ports. This architecture eliminates manifold joint stress and allows for rigid, tool-ready alignment of heavy instrumentation stacks during the final metallurgical seal.
03
Forensic Knife-Edge Audit - 4 Surfaces
Technically audited (Tier 2). All four (4) ConFlat sealing interfaces have been micro-audited under 10× magnification. Sealing lips are verified factory-sharp and free of the radial scoring or torque-set deformation common in unvetted surplus liquidations. Internal wetted paths are verified bench-cleaned.
MANUFACTURERMDC PRECISION (USA)
PART NUMBER9422026 (RC4-600-337)
PRIMARY PORT6.00" CF (DN100)
SECONDARY PORT3.375" CF (DN50)
VACUUM LIMIT1 × 10-13 TORR
METALLURGY DNA304L STAINLESS STEEL
CONDITIONAUDITED USED (TIER 2)
Hardware Status Matrix
Tier 1: Audited NOB
Pristine condition.
Not Applicable
Tier 2: Audited Used
Verified Sealing Baseline.
✓ CURRENT STATUS
Tier 3: Salvage Used
Performance Unvetted.
Not Applicable
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 radial scratches on any of the 4 knife-edges**, evidence of atmospheric contamination, or thread damage) will result in a 50% deduction from the refund.