FSG017 3/8″ 1Mpa Metric Thread BSP Aluminum Oil Level Sight Glass

  • Body Material: Aluminum
  • Sizes: OEM are welcome
  • Thread type: NPT, NPTF, UNC, UNF, Metric and BSP(G thread)
  • Resist Temperature Range: -30’C to 120’C
  • Pressure Range: 5-10 Bar(0.5MPa to 1 MPa)
  • Usage: Pump, Oil Receivers, Gearboxes, Speed Reducer, Compressor and Power Transmission
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ParameterSpecification
Thread TypeNPT, NPTF, UNC, UNF, Metric, BSP (G)
Body MaterialSolid Brass (Corrosion-Resistant)
Glass MaterialNatural Glass / Tempered Glass / Borosilicate Glass
Glass Thickness2mm – 5mm
Seal OptionsViton, FKM, NBR, Aramid Gasket, Copper Ring
Max. Temperature-30°C to 120°C
Max. Pressure5 – 50 Bar (0.5MPa – 5MPa)
Media CompatibilityOil, Coolant, Water, Air
Customization ItemAvailable Options
Size Range3/8″ – 2″
Thread TypesNPT, NPTF, UNC, UNF, Metric, BSP (G)
Glass TypesNatural, Tempered, Borosilicate
Seal MaterialsViton, FKM, NBR, Aramid, Copper
OEM ServicesCustom labeling, packaging, design, prototyping
CertificationStatus
NSF/ANSI 61✓ Compliant
CE✓ Certified
ISO 9001✓ Certified
Lead-Free Compliance✓ Compliant
UPC✓ Compliant
ParameterSpecification / OptionsKey Advantages
Body MaterialSolid BrassExcellent corrosion resistance and durability for demanding industrial environments.
Thread TypesNPT, NPTF, UNC, UNF, Metric, BSP (G)Multiple thread standards available for global equipment compatibility.
Window MaterialNatural Glass / Tempered Glass / Borosilicate GlassTempered Glass offers high strength; Borosilicate Glass provides superior heat and chemical resistance.
Glass Thickness2mm – 5mmThickness options to suit different pressure ratings and applications.
Seal OptionsViton (FKM), NBR, Aramid Gasket, Copper RingViton (FKM) resists high temperatures and chemicals; NBR offers cost-effective performance for oil media.
Temperature Range-30°C to 120°CCovers standard operating conditions for most industrial equipment.
Pressure Range5 – 50 Bar (0.5 – 5 MPa)Suitable for a wide range of applications from low to medium-high pressure.
Customization ItemAvailable OptionsCustomization Value
Size Range3/8″ to 2″Full-size range from small devices to large industrial machinery.
Thread TypesNPT, BSP, Metric, UNC, UNFPrecise match to existing interfaces – no additional modification needed.
Glass TypesNatural, Tempered, BorosilicateChoose the best glass based on temperature, pressure, and chemical compatibility requirements.
Seal MaterialsViton, NBR, Aramid, CopperSelect the most reliable seal based on media type (oil, coolant, water, air) and temperature.
OEM ServicesCustom labeling, packaging, design, prototypingFull support from design to finished product – meets branding and project-specific needs.
CertificationStatusDescription
NSF/ANSI 61✓ CompliantMeets health standards for drinking water system components – suitable for potable water contact.
CE✓ CertifiedComplies with EU safety, health, and environmental requirements – allows entry into European markets.
ISO 9001✓ CertifiedCertified quality management system ensuring consistent product quality in design and manufacturing.
Lead-Free Compliant✓ CompliantMeets lead-free regulations – ensures environmental and personnel safety.
UPC✓ CompliantMeets U.S. Uniform Plumbing Code standards – product safety and reliability verified.

Complies with Lead Free Plumbing Laws, NSF/ ANSI 61, UPC/ CE, ISO 9001

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please contact Fanovo.

FANOVO STATEMENT OF WARRANTY & LIMITATION OF WARRANTY

Fanovo warrants, to our all purchasers, that its products which are delivered to its purchasers will be the kind described in the order or price list and will be free of defects in workmanship or material for a period of two year from the date of shipping to you, our purchaser.

Should any failure to conform to this warranty appear within two year after the date of the initial delivery to our purchaser, Fanovo will, upon written notification thereof and substantiation that the goods have been stored, installed, maintained and operated in accordance with Fanovo’s recommendation and standard industry practice, correct such defects by suitable repair or replacement at Fanovo’s own expense. If any valve alleged to be defective, is reported to Fanovo headquarter in China, it will be examined and, if found to be defective under the warranty, it will be replaced at no charge in future order.

THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR OTHER WARRANTY OF QUALITY, WHETHER EXPRESS OR IMPLIED, EXCEPT THE WARRANTY OF TITLE AND AGAINST PATENT INFRINGEMENT Correction of non-conformities, in the manner and for the period of time provided above, shall constitute fulfillment of all liabilities of Fanovo to our purchaser, with respect to the goods, whether based on contract, negligence, strict tort or otherwise, it is the intention of Fanovo that no warranty of any kind, whether express or implied, shall pass through our purchaser to any other person or corporation.

LIMITATION OF LIABILITY: FANOVO SHALL NOT UNDER ANY CIRCUMSTANCES BE LIABLE FOR SPECIAL OR CONSEQUENTIAL DAMAGES SUCH AS, BUT NOT LIMITED TO, DAMAGES OR LOSS OF OTHER PROPERTY OR EQUIPMENT, LOSS OF PROFITS, OR REVENUE, COST OF CAPITAL, COST OF PURCHASED OR REPLACEMENT GOODS, OR CLAIMS OF CUSTOMERS OF OUR INITIAL PURCHASER. THE REMEDIES OF OUR INITIAL PURCHASER, AND ALL OTHERS, SET FORTH HEREIN ARE EXCLUSIVE, AND THE LIABILITY OF FANOVO WITH RESPECT TO SAME SHALL NOT, EXCEPT AS EXPRESSLY PROVIDED HEREIN, EXCEED THE PRICE OF GOODS UPON WHICH SUCH LIABILITY IS BASED.

Fanovo is not just innovative products—we also provide wide-ranging capabilities, including design, manufacturing, and distribution. Each of these capabilities, as well as others, can be scaled to your needs – you can use as much or as little as makes sense for your product development.

Our Strengths

  • Design/Prototyping
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  • Inventory Management
  • Continuous Improvement & Refinement

If you’re looking for an established, financially secure partner who offers robust quality systems, validated processes, continuous improvement strategies, and a proven track record, you’ve come to the right place. Contact us and we will show you the major breakthroughs OEMs have experienced with us.

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