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APOLLO Tube-Style Sight Glass with Ball Check Valve - Tube-Style Sight Glasses with Check Valves
APOLLOTube-Style Sight Glasses with Check Valves

APOLLO Tube-Style Sight Glass with Ball Check Valve

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 2550100). It includes a ball…

SKU 3G-OTH-91816

Brand
APOLLO
Item
Tube-Style Sight Glass with Ball Check Valve
Category
Tube-Style Sight Glasses with Check Valves
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

APOLLO
Manufacturer Part Number
2550100
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

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 5/8 in gauge glass diameter, 12 in gauge glass length, and 14 in center-to-center length (MPN 2550100). It includes a ball check valve, EPDM gasket material, and PTFE with Hypalon stem packing material.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APOLLO Water Gauge 2550100 used for?

The APOLLO Water Gauge 2550100 is a tube-style sight glass with ball check valves, used to visually monitor liquid levels in industrial boilers, tanks, and pressure vessels. Its bronze construction and EPDM gaskets suit water and steam applications where reliable level indication and automatic shutoff are required.

What are the specifications of the APOLLO Water Gauge 2550100?

The APOLLO Water Gauge 2550100 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 2550100.

Where to buy the APOLLO Water Gauge 2550100 worldwide?

3G Electric supplies the APOLLO Water Gauge 2550100 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this APOLLO part to any country.

How to install the APOLLO Water Gauge 2550100?

Install the APOLLO Water Gauge 2550100 by mounting it vertically on the vessel with proper gasket alignment to ensure a leak-tight seal. Tighten connections evenly to avoid glass stress. Always follow standard industry practices for sight glass installation and verify the ball check valve orientation for correct shutoff operation.

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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Cross-referenced by specification & description
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HAYWARD Check Valve: Ball, Inline Valve Body, CPVC, 2 in Pipe Size, True Union Socket/NPT, Std, EPDM (MPN TC20200STE)
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