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APOLLO Tube-Style Sight Glass - Tube-Style Sight Glasses
APOLLOTube-Style Sight Glasses

APOLLO Tube-Style Sight Glass

The APOLLO Water Gauge: Bronze is a tube-style sight glass with a 3/4 in gauge glass diameter and 16 in gauge glass length, rated for a maximum media temperature of 400°F and featuring NPT connections. It includes a…

SKU 3G-OTH-91742

Brand
APOLLO
Item
Tube-Style Sight Glass
Part Number
2020800
Category
Tube-Style Sight Glasses
Available to Order
Also known as:2020800APOLLO
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APOLLO
Manufacturer Part Number
2020800
Type
NPT
Glass Lg
16 in Gauge
Glass Dia
3/4 in Gauge
Valve Type
Needle Drain
Gasket Material
EPDM
Max. Media Temp
400°F
Stem Packing Material
TFE

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APOLLO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APOLLO Water Gauge: Bronze is a tube-style sight glass with a 3/4 in gauge glass diameter and 16 in gauge glass length, rated for a maximum media temperature of 400°F and featuring NPT connections. It includes a needle drain valve, EPDM gasket material, and TFE stem packing material, as specified by manufacturer part number 2020800.

Frequently Asked Questions

What is the APOLLO Water Gauge: Bronze used for?

The APOLLO Water Gauge: Bronze is a tube-style sight glass used to visually monitor liquid levels in industrial boilers, tanks, and pressure vessels. It is suitable for applications requiring a maximum media temperature of 400°F and NPT connections, with a needle drain valve for maintenance.

What are the specifications of the APOLLO Water Gauge: Bronze?

The APOLLO Water Gauge: Bronze has a 3/4 in gauge glass diameter, 16 in gauge glass length, and NPT connections. It features a needle drain valve, EPDM gasket material, and TFE stem packing material. Maximum media temperature is 400°F. Manufacturer part number is 2020800.

Where to buy the APOLLO Water Gauge: Bronze worldwide?

You can source the APOLLO Water Gauge: Bronze (MPN 2020800) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the APOLLO Water Gauge: Bronze?

Install the APOLLO Water Gauge: Bronze by connecting the NPT ports to the vessel, ensuring the gauge glass is vertical. Use the needle drain valve for periodic flushing. Tighten connections to manufacturer torque specs, and verify the EPDM gasket and TFE packing are seated properly before pressurizing.

Used in

Common applications for APOLLO
Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.
HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.
Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.
Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.
Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.
Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.
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APOLLO Products

3G Electric supplies APOLLO tube-style sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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