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| SKU | aqy7212 |
| GTIN | 0730851396952 |
| Brand | Boltigen |
| Model Name | 1'' NPT Male Oil Sight Glass |
| Part Number | FSG002 |
| Thread Size | 1'' NPT Male (Nominal Pipe Size) |
| Thread Pitch | 2.209mm |
| Material | Stainless Steel 304 (Body), Tempered Borosilicate Glass (Window), NBR (O-ring) |
| Color | Silver |
| Working Pressure | 800 PSI (55 bar) |
| Operating Temperature | -30°C to 120°C (-22°F to 248°F) |
| Dimensions (approx.) | 5.2cm (Width) x 6.3cm (Height) x 4.0cm (Length) |
| Weight (approx.) | 0.132 kg |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
Boltigen 1'' NPT Stainless Steel Oil Sight Glass Liquid Level Gauge | Hex Head Indicator Window for Air Compressors & Hydraulic Tanks
11,504
This item
Boltigen 1'' NPT Stainless Steel Oil Sight Glass Liquid Level Gauge | Hex Head Indicator Window for Air Compressors & Hydraulic Tanks
11,504
Total price:
15,031
You save 5,155 (26%) Extra3 items selected
3 items
15,031You save 5,155 (26%) Extra
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Ensure Equipment Health with Clear Oil Monitoring
Boltigen 1'' NPT Stainless Steel Oil Sight Glass offers a robust solution for monitoring fluid levels in industrial equipment. Imported from authorized US retailers, this gauge provides a clear, reliable view of oil color, clarity, and potential water contamination, ensuring optimal performance for your air compressors, gearboxes, and hydraulic tanks. It's designed for easy installation and long service life in demanding environments.
Constructed from solid stainless steel 304 with a tempered borosilicate glass window and an NBR o-ring, this sight glass is built to withstand pressures up to 800 PSI (55 bar) and temperatures ranging from -30°C to 120°C (-22°F to 248°F). The integrated baffle and red ball enhance visibility, making it simple to observe medium changes and perform visual inspections of water, oil, and gas (WOG).
For Indian buyers, this imported sight glass offers superior material quality compared to many local alternatives, ensuring durability and leak-free operation. All customs duties and GST are pre-paid and included in the listed INR price. Your order is shipped via ExpressBox with tracking, providing transparency from dispatch to delivery.
Engineered for Industrial Demands
This Boltigen oil sight glass is engineered for critical fluid monitoring in industrial machinery. Its robust construction from 304 stainless steel and tempered borosilicate glass ensures it can handle extreme pressures up to 800 PSI and temperatures from -30°C to 120°C. Unlike standard plastic indicators, it resists wear and bursting, providing a clear, reliable view of oil condition and potential contamination. This means fewer unexpected breakdowns and more consistent equipment performance, crucial for maintaining operational efficiency in Indian manufacturing and workshops.
Ideal for High-Pressure Systems, Skip if NPT Thread is Not Compatible
This sight glass is perfect for air compressors, hydraulic tanks, pumps, and gearboxes that operate under high pressure and temperature. Its clear view aids in early detection of oil degradation or water contamination. However, it uses a 1'' NPT male thread. If your equipment uses a different thread standard like BSP, you will need to purchase a compatible thread adapter separately to ensure a proper seal and prevent leaks. Always verify your existing thread size before purchasing.
Typical situations where Boltigen 1'' NPT Stainless Steel Oil Sight Glass Liquid Level Gauge | Hex Head Indicator Window for Air Compressors & Hydraulic Tanks helps — illustrative scenarios, not customer reviews.
An Indian workshop uses a high-pressure air compressor for pneumatic tools and requires reliable fluid monitoring.
The Boltigen 1'' NPT Stainless Steel Oil Sight Glass ensures clear visibility of oil levels and potential contaminants like water, even under 800 PSI pressure and high temperatures common in Indian workshops. Its durable construction prevents leaks and failures, maintaining operational efficiency.
A manufacturing unit in a humid Indian region needs to monitor oil in hydraulic systems where moisture ingress is a concern.
This sight glass's robust materials and clear viewing window allow easy detection of water or oil degradation. The NPT thread ensures a secure fit for high-pressure systems, and the imported quality offers greater reliability than many local options, reducing maintenance downtime.
| Primary Material | Stainless Steel 304 |
| Window Material | Tempered Borosilicate Glass |
| Seal Material | NBR O-ring |
| Free From | Plastic components in critical seal areas |
| Installation | Screw into a 1'' NPT female port. Ensure a proper seal with thread sealant if necessary. Hand-tighten and then use a wrench on the hex head for final snugging, avoiding over-tightening. |
| Maintenance | Periodically inspect the glass for cracks or cloudiness. Clean the exterior of the glass with a mild solvent if needed. Ensure the o-ring remains intact and properly seated. |
| Application | Tanks, air compressors, pumps, piping systems, automotive industries, lab equipment, bearing housing, mixers. |
| Visual Inspection For | Water, oil, and gas (WOG) |
| Cost per use | 1 unit at ₹11,504 — ₹11,504 per unit |
| Shelf life after opening | 12 months (typical for durable components) |
| Contraindications | Equipment using BSP threads or non-NPT compatible ports without an adapter; fluids incompatible with stainless steel, borosilicate glass, or NBR. |
| Feature | Boltigen 1'' NPT | Others |
|---|---|---|
| Material Quality | Solid 304 Stainless Steel body, Tempered Borosilicate Glass window, NBR O-ring | Often plastic or lower-grade metal bodies, standard glass, rubber seals. Varies by brand. |
| Pressure Rating | 800 PSI (55 bar) | Typically lower, around 300-500 PSI (20-35 bar). Varies by brand. |
| Temperature Range | -30°C to 120°C (-22°F to 248°F) | Often narrower range, e.g., 0°C to 80°C. Varies by brand. |
| Thread Standard | 1'' NPT Male | May be NPT or BSP Male/Female. Requires adapter if incompatible. |
| Cost per unit | 1 unit at ₹11,504 — ₹11,504 per unit | Local alternatives may range from ₹400-₹1200 for similar specs, depending on brand and material. |
About Boltigen
Boltigen specializes in high-quality industrial components, focusing on sight glasses, level gauges, and related fluid monitoring equipment designed for demanding applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
| Allergens / common irritants | N/A (component is not ingested or applied to skin) |
1,858 2,478 |
1,669 2,097 |
5,657 8,815 |
3,830 5,051 |
6,272 7,996 |
4,067 5,829 |
| Rating | 4.75(8) | 4.60(478) | 4.88(8) | 4.50(545) | 4.50(186) | 4.50(340) | 4.70(28K+) |
| Brand Name | Boltigen | GODESON | GODESON | LE LEMATEC | Boltigen | Eagle Abrasives | ACCUSHARP |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
