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APOLLO Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg - 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

The APOLLO Water Gauge: Bronze is a tube-style sight glass with check valves, featuring a 5/8 in gauge glass diameter, 12 in gauge glass length, and 14 in center-to-center length (MPN 2550200). It includes a ball…

SKU 3G-OTH-91808

Brand
APOLLO
Item
Water Gauge: Bronze, 5/8 in Gauge Glass Dia, 12 in Gauge Glass Lg
Part Number
2550200
Category
Tube-Style Sight Glasses with Check Valves
Available to Order
Also known as:2550200APOLLO
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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
2550200
Type
14 in Center to Center Lg
Glass Lg
12 in Gauge
Glass Dia
5/8 in Gauge
Valve Type
Ball Check
Gasket Material
EPDM
Stem Packing Material
PTFE with Hypalon

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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 5/8 in gauge glass diameter, 12 in gauge glass length, and 14 in center-to-center length (MPN 2550200). It includes a ball check valve type, EPDM gasket material, and PTFE with Hypalon stem packing material.

Frequently Asked Questions

What is the APOLLO Water Gauge 2550200 used for?

The APOLLO Water Gauge 2550200 is a tube-style sight glass with ball check valves, used to visually monitor liquid levels in boilers, tanks, and industrial process lines. Its bronze construction and EPDM gasket suit water and steam applications up to moderate pressures.

What are the specifications of the APOLLO Water Gauge 2550200?

The APOLLO Water Gauge 2550200 has a 5/8 in gauge glass diameter, 12 in gauge glass length, and 14 in center-to-center length. It features a ball check valve type, EPDM gasket material, and PTFE with Hypalon stem packing. The manufacturer part number is 2550200.

Where to buy the APOLLO Water Gauge 2550200 worldwide?

3G Electric supplies the APOLLO Water Gauge 2550200 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this bronze tube-style sight glass.

How to install the APOLLO Water Gauge 2550200?

Install the APOLLO Water Gauge 2550200 by mounting it vertically with the 14 in center-to-center connections aligned to your vessel's tappings. Ensure the ball check valves are oriented correctly for flow direction. Tighten fittings per manufacturer torque specs and test for leaks before service.

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 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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Tube-style sight glass with ball check valves for visual monitoring of liquid levels and flow in piping systems. Features 5/8 in gauge glass diameter, 12 in gauge glass length, NPT connections, EPDM gasket, TFE stem packing, and maximum media temperature of 400°F
APOLLO
Tube-style sight glass with ball check valves for visual monitoring of liquid levels and flow in piping systems. Features 5/8 in gauge glass diameter, 12 in gauge glass length, NPT connections, EPDM gasket, TFE stem packing, and maximum media temperature of 400°F

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