We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
NDL NBV03-S Sweat Connection Refrigeration Ball Valve - Sweat Connection Refrigeration Ball Valves
NDLSweat Connection Refrigeration Ball Valves

NDL NBV03-S Sweat Connection Refrigeration Ball Valve

The NDL Refrigerant Ball Valve (MPN NBV03-S) is a 3/8 in Female Sweat connection valve rated for -40°F to 302°F and 900 psi, with a 0.4 in port size. 3G Electric sources this OEM component across 14 industrial…

SKU 3G-OTH-72443

Also listed as: NBV03S · NBV03 S

Brand
NDL
Item
NBV03-S Sweat Connection Refrigeration Ball Valve
Part Number
NBV03-S
Category
Sweat Connection Refrigeration Ball Valves
Available to Order
Also known as:NBV03-SNDL
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

NDL
Manufacturer Part Number
NBV03-S
Type
-40°F to 302°F, 900 psi
Port Size
0.4 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

NDL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NDL Refrigerant Ball Valve (MPN NBV03-S) is a 3/8 in Female Sweat connection valve rated for -40°F to 302°F and 900 psi, with a 0.4 in port size. 3G Electric sources this OEM component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and supply.

Frequently Asked Questions

What is the NDL NBV03-S refrigerant ball valve used for?

The NDL NBV03-S is a sweat connection refrigeration ball valve used to isolate or control refrigerant flow in HVAC and commercial refrigeration systems. It handles temperatures from -40°F to 302°F and pressures up to 900 psi, making it suitable for high-demand industrial cooling applications.

What are the specifications of the NDL NBV03-S ball valve?

The NDL NBV03-S has a 3/8 in female sweat connection, a 0.4 in port size, and operates from -40°F to 302°F at 900 psi. It is a refrigeration ball valve designed for brazed installation in copper lines. The manufacturer part number is NBV03-S.

Where to buy the NDL NBV03-S refrigerant ball valve worldwide?

3G Electric supplies the NDL NBV03-S refrigerant ball valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this sweat connection valve.

How to install the NDL NBV03-S sweat connection ball valve?

Install the NDL NBV03-S by brazing the 3/8 in female sweat ends into copper refrigerant lines. Use a nitrogen purge during brazing to prevent oxidation. Ensure the valve is fully open before brazing and allow the joint to cool before pressurizing the system.

Used in

Common applications for NDL
Commercial refrigeration — NDL NBV04-S sweat ball valve for isolating refrigerant flow in walk-in cooler lines
HVAC service — NDL NBV06-S ball valve for service access on split-system air conditioning units
Industrial process cooling — NDL NBV09-S ball valve for flow control in glycol chiller circuits
Food and beverage processing — NDL NBV13-S ball valve for refrigerant isolation in blast freezers
Cold storage — NDL NBV17-S ball valve for large-diameter suction lines in ammonia and HFC systems
Petrochemical — NDL NBV03-S ball valve for refrigerant sampling and maintenance in process cooling skids
Not sure this is the right part? Photo-identify it→

NDL Products

3G Electric supplies NDL sweat connection refrigeration ball valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Related products

More from NDL

View all NDL parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first