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APOLLO Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 400°F Max. Media Temp - Tube-Style Sight Glasses with Check Valves
APOLLOTube-Style Sight Glasses with Check Valves

APOLLO Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 400°F Max. Media Temp

The APOLLO Water Gauge: Bronze is a tube-style sight glass with check valves, featuring a ball check valve type. It has a 5/8 in gauge glass diameter, 12 in gauge glass length, and a maximum media temperature of…

SKU 3G-OTH-91790

Brand
APOLLO
Item
Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg, 400°F Max. Media Temp
Category
Tube-Style Sight Glasses with Check Valves
Available to Order
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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
2025100
Type
NPT
Glass Lg
12 in Gauge
Glass Dia
5/8 in Gauge
Valve Type
Ball Check
Gasket Material
EPDM
Max. Media Temp
400°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 check valves, featuring a ball check valve type. It has a 5/8 in gauge glass diameter, 12 in gauge glass length, and a maximum media temperature of 400°F, with NPT connections. The gasket is made of EPDM and the stem packing material is TFE.

Frequently Asked Questions

What is the APOLLO Water Gauge: Bronze used for?

The APOLLO Water Gauge: Bronze is a tube-style sight glass with ball check valves, used to visually monitor liquid levels and flow in industrial piping systems. It is suitable for applications with media temperatures up to 400°F and NPT connections, commonly found in boiler and process equipment.

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

The APOLLO Water Gauge: Bronze (MPN 2025100) features a 5/8 in gauge glass diameter, 12 in gauge glass length, and a maximum media temperature of 400°F. It has a ball check valve type, EPDM gasket material, TFE stem packing, and NPT connections.

Where to buy the APOLLO Water Gauge: Bronze worldwide?

3G Electric supplies the APOLLO Water Gauge: Bronze (MPN 2025100) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. 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 matching pipe threads, ensuring proper alignment of the gauge glass. Use thread sealant on connections and avoid overtightening. Verify the ball check valves are oriented correctly for flow direction before pressurizing the system.

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 with check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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HAYWARD Check Valve: Ball, Inline Valve Body, CPVC, 2 in Pipe Size, Flange x Flange, For Water Media (MPN TC20200F)
HAYWARD Check Valve: Ball, Inline Valve Body, CPVC, 4 in Pipe Size, FNPT x FNPT, For Water Media (MPN TC2400T)
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HAYWARD Check Valve: Ball, Inline Valve Body, CPVC, 4 in Pipe Size, FNPT x FNPT, For Water Media (MPN TC2400T)
HAYWARD Check Valve: Ball, Inline Valve Body, CPVC, 2 1/2 in Pipe Size, FNPT x FNPT, For Water Media (MPN TC2250T)
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HAYWARD Check Valve: Ball, Inline Valve Body, CPVC, 2 1/2 in Pipe Size, FNPT x FNPT, For Water Media (MPN TC2250T)

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