STAINLESS STEEL THROUGH AS A MIRROR
productModel: HGS07103
NominalDiameter:20~200mm
Nominal Pressure:0.6-2.5MPa4.0MPa
Suitable temperature:-29ºC~150ºC:
suitable Medium:Water,oil
PRODUCT TITLE:
STAINLESS STEEL INLINE SIGHT GLASS (THROUGH-VIEW TYPE)
Model: HGS07103
Product Overview & Applications
Direct Visual Monitoring for Industrial Fluid Systems
- Purpose: Designed for real-time observation of fluid flow (e.g., clarity, impurities, flow rate) in pipelines. Enables quick inspection without system shutdown.
- Key Applications:
- Oil & Gas: Monitoring crude oil, diesel, or hydraulic fluid lines.
- Chemical Processing: Acid/alkali transfer, reactor feed lines.
- Power Plants: Cooling water, steam condensate systems.
- Food & Beverage: Dairy, syrup, or CIP (Clean-In-Place) circuits.
Technical Specifications
Parameter |
Details |
Model |
HGS07103 (threaded/flange/welded connections) |
Nominal Diameter |
20mm-200mm (custom sizes available) |
Nominal Pressure |
0.6-2.5MPa / 4.0MPa (dual-rated options) |
Working Temperature |
-29°C-150°C (cryogenic to high-temp service) |
Body Material |
304/316L Stainless Steel (CF8M/CF3M) |
Window Material |
Borosilicate Glass (high-pressure resistant) |
Seal Options |
PTFE, EPDM, or Graphite (media-compatible) |
Connection Types |
BSP/NPT threads, ANSI/DIN flanges |
Quality & Compliance
- Design Standards:
- GB/T 12235: Meets Chinese sight glass manufacturing standards.
- ASME B16.34: Compliance for pressure-temperature ratings.
- Testing:
- Hydrostatic Proof Test: 1.5× nominal pressure (no leakage).
- Helium Leak Detection: Optional for gas-tight applications.
- Certifications:
- Material Test Reports (EN 10204 3.1B) for stainless steel.
- CE/PED Compliance: For European market distribution.
Product Advantages
- Crystal-Clear Visibility: High-transmission borosilicate glass (92% light transmittance).
- Corrosion Resistance: 316L SS body for seawater/chemical environments.
- Dual-Pressure Ratings: Cost-effective solution for varied systems (PN10-PN40).
- Modular Design: Interchangeable window/seal kits for maintenance.
- Custom Options:
- Electric Lighting: For low-light installations.
- Flush Ports: For CIP cleaning in food-grade applications.
Packaging & Support
- Export Packaging: Sealed in foam trays, wooden crates with desiccant.
- Documents: Installation guides, dimensional drawings (DWG/STEP), and test certificates.
- Warranty: 24-month replacement warranty for manufacturing defects.
Why Choose HGS07103?
Engineered for reliability in harsh conditions, this sight glass provides unmatched visibility and durability. Ideal for critical processes where fluid monitoring directly impacts safety and efficiency.
Keywords: Stainless Steel Sight Glass, Inline Flow Monitor, High-Pressure Observation Window, Industrial Pipeline Inspection Glass.






