Comprehensive Analysis of Class 100 Cleanroom Observation Window System Design and Construction

I. Core Structure of Observation Window System

1.1 Main Frame Structure

Adopts integrated molding design with the following components:

Aluminum Alloy Arc Frame: 6063-T5 anodized treatment, standard R150mm arc radius

Double-Glazed Hermetic Structure: 12mm wide air isolation layer with built-in molecular sieve desiccant

6mm Tempered Glass: Light transmittance ≥91%, surface conductivity 10⁴-10⁶Ω

1.2 Integrated Support System

Component	Specifications	Special Process
Magnesium Oxide Color Steel Ceiling	δ50mm	Fire Rating A1
Transition Arc	R100mm	Seamless Welding
Sealing System	EPDM Gasket	Hot Melt Welding

II. Key Technical Features

2.1 Airtightness Design (Key Revised Content)

Dynamic Pressure Compensation System:

Built-in intelligent pressure regulator (±1Pa accuracy)

Real-time pressure sensor monitoring

Automatic internal/external pressure balance

Seismic Performance Verification:

Passed Grade 8 seismic test

Allowable displacement ±3mm

Uses shape memory alloy compensator

III. Construction Process Control

3.1 Standard Installation Procedure

Base Treatment:

Edge sealing of magnesium oxide board cuts

Pre-embedded M6 stainless steel connectors

Frame Installation:

Laser positioning (±0.5mm accuracy)

Torque-controlled bolts (12±1N·m)

Glass Installation:

Special nylon spacer blocks

Equal pressure principle construction method

3.2 Clean Construction Requirements

Installation Environment Control:

Temperature 23±2℃

Humidity 45±5%RH

Cleanliness ISO Class 6

Special Tool Requirements:

Dust-free power tools

Anti-static suction cups

IV. Testing and Acceptance Standards

4.1 Physical Performance Tests

Item	Requirement	Test Method
Impact Resistance	No damage from 1kg steel ball drop at 1m	GB/T 9962
Dew Point	≤-40℃	GB/T 11944
Sound Insulation	≥35dB	GB/T 8485

4.2 Cleanliness Verification

Particle test (≥0.5μm) ≤100pc/m³

Surface microorganism ≤1CFU/25cm²

Static decay ≤2 seconds

V. Maintenance Specifications

5.1 Smart Maintenance System

Online seal monitoring

Automatic alarm function

Cloud-based maintenance records

5.2 Manual Maintenance

Quarterly gasket elasticity inspection

Annual structural integrity inspection

This revised edition removes the original 2.2 optical performance optimization content, with enhanced focus on airtightness design and seismic performance verification. New innovative features include the dynamic pressure compensation system. All technical parameters comply with the latest GMP and ISO 14644 standards. It is recommended to use 3D laser scanning technology for installation accuracy control during construction.

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