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3G Electric
Mcdonnell & Miller Series TC-4 Test-N-Check Valves

Mcdonnell & Miller Series TC-4 Test-N-Check Valves

McDonnell & Miller Valves.

SKU 3G-OTH-02765

Also listed as: TC4 · TC 4

Brand
Mcdonnell & Miller
Item
Series TC-4 Test-N-Check Valves
Part Number
TC-4
Category
Valves
UNSPSC
40141609 — Control valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Documents

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Mcdonnell & Miller Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

McDonnell & Miller Valves.

Frequently Asked Questions

What is the McDonnell & Miller TC-4 used for?

The McDonnell & Miller TC-4 is used on hot water boilers to simplify ASME CSD-1A code mandated testing of low water cut-offs. It eliminates the need to drain the system during testing, saving time and reducing maintenance effort for plant engineers and boiler operators.

What are the specifications of the McDonnell & Miller TC-4?

The McDonnell & Miller TC-4 is a valve designed for hot water boiler low water cut-off testing. It complies with ASME CSD-1A requirements and includes one upper connection. For detailed technical specifications, consult the manufacturer's datasheet or contact 3G Electric for assistance.

Where to buy the McDonnell & Miller TC-4 in Singapore?

You can source the McDonnell & Miller TC-4 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this valve, as we provide reliable sourcing for industrial boiler components.

How to install the McDonnell & Miller TC-4 on a hot water boiler?

Install the McDonnell & Miller TC-4 according to the manufacturer's instructions and local boiler codes. Typically, mount the valve on the boiler's low water cut-off test port, ensuring proper sealing. Always isolate the boiler and follow safety procedures before installation. Consult a qualified technician for compliance.

Used in

Common applications for Mcdonnell & Miller
Boiler systems — McDonnell & Miller FS4-3T3-1 flow switch for low-water cutoff and pump protection in 1-inch piping.
Pump control — McDonnell & Miller FS8-W flow switch for detecting flow in 1-inch lines to prevent dry running.
HVAC cooling water — McDonnell & Miller FS6-3/4 flow switch for monitoring flow in 3/4-inch chilled water circuits.
Process piping — McDonnell & Miller FS5-3/4 brass flow switch for hot water applications up to 250°F.
Industrial liquid monitoring — McDonnell & Miller FS6-W-1 flow switch for 1-inch lines with high locked-rotor rating.
Small pipe systems — McDonnell & Miller FS-1 flow switch for 1/2-inch lines in liquid circuits requiring flow detection.
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Mcdonnell & Miller Products

3G Electric supplies Mcdonnell & Miller valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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