🔍 SSC G-181 Sight Glass / Slipnut Gasket for 1-1/2″ Fittings
🧭 Product Overview
The SSC G-181 Sight Glass / Slipnut Gasket is a precision-cut sealing gasket designed for 1-1/2″ sight glass and slipnut connections. Manufactured from durable, heat-resistant gasket material, it ensures a tight, leak-free seal in HVAC, boiler, and burner systems.
Its precise inner and outer diameters allow for easy installation and reliable performance in high-temperature or pressurized environments where visibility and access are critical.
✅ Key Features
✔️ Perfect Fit for 1-1/2″ Sight Glass Assemblies
✔️ Durable Construction – Built for heat, pressure, and long service life
✔️ Leak-Proof Seal – Prevents air or fluid leaks in critical joints
✔️ Precision Dimensions – Engineered for consistent sealing performance
✔️ Easy Installation – Drop-in fit for standard slipnut applications
⚙️ Specifications
| Specification | Details |
|---|
| Brand |
SSC |
| Model |
G-181 |
| Type |
Sight Glass / Slipnut Gasket |
| Nominal Size |
For 1-1/2″ fittings |
| Actual Outer Diameter (OD) |
1-1/4″ |
| Actual Inner Diameter (ID) |
1-5/16″ |
| Material |
High-temperature gasket material (fiber or equivalent) |
| Application |
Boiler, burner, HVAC, industrial systems |
| Seal Type |
Flat gasket ring |
⚙️ Common Applications
💬 (FAQ) Frequently Asked Questions
Q: Will this gasket fit a 1-1/2″ sight glass assembly?
A: Yes — it’s specifically designed for 1-1/2″ assemblies, with exact OD/ID measurements for a snug, reliable fit.
Q: Is it suitable for high-temperature systems?
A: Yes — the SSC G-181 is made from heat-resistant gasket material, ideal for boiler and combustion systems.
Q: Can it be reused?
A: For best sealing performance, replace the gasket whenever the sight glass or slipnut is removed.
