APOLLOTube-Style Sight Glasses

APOLLO Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 350°F Max. Media Temp

SKU 3G-OTH-91706

Brand

APOLLO

Item

Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 350°F Max. Media Temp

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

APOLLO

Manufacturer Part Number

2010400

Type

NPT

Glass Lg

12 in Gauge 

Glass Dia

5/8 in Gauge 

Valve Type

Needle Drain 

Gasket Material

EPDM 

Max. Media Temp

350°F 

Stem Packing Material

TFE

Technical Documents

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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 5/8 in gauge glass diameter and 12 in gauge glass length, rated for 350°F maximum media temperature and NPT connections. It features a needle drain valve, TFE stem packing material, and EPDM gasket material, as specified by manufacturer part number 2010400.

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 boilers, tanks, and industrial vessels. It is suitable for applications requiring a 5/8 in gauge glass diameter and 12 in gauge glass length, with a maximum media temperature of 350°F.

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

The APOLLO Water Gauge: Bronze features a 5/8 in gauge glass diameter, 12 in gauge glass length, NPT connections, a needle drain valve, TFE stem packing, and EPDM gasket material. It is rated for a maximum media temperature of 350°F and carries manufacturer part number 2010400.

Where to buy the APOLLO Water Gauge: Bronze worldwide?

3G Electric supplies the APOLLO Water Gauge: Bronze (MPN 2010400) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this tube-style sight glass.

How to install the APOLLO Water Gauge: Bronze?

Install the APOLLO Water Gauge: Bronze by connecting the NPT ports to your vessel or piping. Ensure the gauge glass is properly seated and the TFE stem packing and EPDM gasket are intact to prevent leaks. Follow standard industry practices for tube-style sight glass installation and verify the maximum media temperature of 350°F is not exceeded.

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.

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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