Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
NUTECH MB4-4A-200F-200F Manual Balancing Valve, FNPT, Brass, 15-50 gpm - Manual Balancing Valves
NUTECHManual Balancing Valves

NUTECH MB4-4A-200F-200F Manual Balancing Valve, FNPT, Brass, 15-50 gpm

The NUTECH Manual Balancing Valve (MPN MB4-4A-200F-200F) is a manual balancing valve with FNPT connections, constructed from brass. It offers a flow range of 15 gpm to 50 gpm with a minimum flow rate of 15 gpm and an…

SKU 3G-OTH-444332

Also listed as: MB44A200F200F · MB4 4A 200F 200F

Brand
NUTECH
Item
MB4-4A-200F-200F Manual Balancing Valve, FNPT, Brass, 15-50 gpm
Part Number
MB4-4A-200F-200F
Category
Manual Balancing Valves
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

NUTECH
Manufacturer Part Number
MB4-4A-200F-200F
Type
FNPT, 15 gpm – 50 gpm, Brass, Female
Pipe Size
2 in
UNSPSC
40141609
Accuracy
±3%
For Media
Water
Handle Type
Lever
Catalog Page
N/A
Product Type
Balancing Valve
Valve Series
MB
Ball Material
Brass
Body Material
Brass
Handle Length
5.66 in
Seal Material
EPDM
Seat Material
PTFE
Max. Flow Rate
50 gpm
Min. Flow Rate
15 gpm
Overall Length
8.55 in
Connection Type
FNPT
Flow Rate Range
15 gpm – 50 gpm
Valve Operation
Manual
Country of Origin
China (subject to change)
Max. Pressure (CWP)
600 psig
Operating Temp. Range
250 °F
Connection Size - Side 1
2 in
Connection Size - Side 2
2 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

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

Product Description

The NUTECH Manual Balancing Valve (MPN MB4-4A-200F-200F) is a manual balancing valve with FNPT connections, constructed from brass. It offers a flow range of 15 gpm to 50 gpm with a minimum flow rate of 15 gpm and an accuracy of ±3%.

Frequently Asked Questions

What is the NUTECH Manual Balancing Valve used for?

The NUTECH Manual Balancing Valve is used in HVAC and hydronic systems to precisely regulate water flow through terminal units, coils, or zones. It ensures balanced distribution, optimizes energy efficiency, and maintains system performance. Typical applications include commercial buildings, industrial process loops, and district heating networks.

What are the specifications of the NUTECH Manual Balancing Valve MB4-4A-200F-200F?

This NUTECH manual balancing valve features FNPT connections, a brass body, and a flow range of 15 gpm to 50 gpm with a minimum flow rate of 15 gpm. It offers ±3% accuracy for precise flow measurement. The manufacturer part number is MB4-4A-200F-200F.

Where to buy the NUTECH Manual Balancing Valve worldwide?

3G Electric supplies the NUTECH Manual Balancing Valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time. We source and deliver this valve to any country.

How to install a NUTECH Manual Balancing Valve?

Install the NUTECH valve in the return line of the hydronic circuit with flow direction matching the arrow on the body. Use thread sealant on FNPT connections and avoid overtightening. After installation, adjust the valve to the calculated design flow using the differential pressure ports and a balancing instrument.

Used in

Common applications for NUTECH
Hydronic heating system balancing — NUTECH manual balancing valves (e.g., MB2E-2A-100S-100S) for flow regulation in multi-zone loops
Chilled water distribution — NUTECH manual balancing valves (e.g., MB3E-3A-150F-150F) for precise flow control in cooling circuits
Boiler isolation and filtration — NUTECH strainer/ball valve combination (e.g., SV1E-075F-075F) for combined shutoff and debris removal
Pump protection in HVAC — NUTECH strainer/ball valve combination (e.g., SV2E-100S-100S) with plugged bypass for maintenance access
Process water strainer stations — NUTECH strainer/ball valve combination (e.g., SV3E-125F-125F) with pressure/temperature port for monitoring
Commercial plumbing branch lines — NUTECH strainer/ball valve combination (e.g., SV3E-150F-150F) with hose end drain for system flushing
Not sure this is the right part? Photo-identify it→

NUTECH Products

3G Electric supplies NUTECH manual balancing 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Brass manual balancing valve with FNPT female connections. Flow range 1.5 to 5 gpm, minimum flow 1.5 gpm, accuracy ±3%. Used in hydronic and HVAC systems to regulate water flow for balanced distribution
NUTECH
Brass manual balancing valve with FNPT female connections. Flow range 1.5 to 5 gpm, minimum flow 1.5 gpm, accuracy ±3%. Used in hydronic and HVAC systems to regulate water flow for balanced distribution
Brass manual balancing valve with FNPT female connections. Flow range 1.5 to 5 gpm, minimum flow 1.5 gpm, accuracy ±3%. Used in hydronic systems for flow regulation and balancing
NUTECH
Brass manual balancing valve with FNPT female connections. Flow range 1.5 to 5 gpm, minimum flow 1.5 gpm, accuracy ±3%. Used in hydronic systems for flow regulation and balancing
Brass manual balancing valve with FNPT connections. Flow range 0.4 to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%. Used in hydronic systems to regulate water flow in branches or zones
NUTECH
Brass manual balancing valve with FNPT connections. Flow range 0.4 to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%. Used in hydronic systems to regulate water flow in branches or zones
Brass manual balancing valve with female FNPT connections. Flow range 6.7 to 21 gpm, minimum flow 6.7 gpm, accuracy ±3%. Used in hydronic systems for precise flow regulation in branches or zones
NUTECH
Brass manual balancing valve with female FNPT connections. Flow range 6.7 to 21 gpm, minimum flow 6.7 gpm, accuracy ±3%. Used in hydronic systems for precise flow regulation in branches or zones
Manual balancing valve with brass body and FNPT connections. Flow range 6.7 to 21 gpm, minimum flow 6.7 gpm, accuracy ±3%. Used in hydronic systems to regulate water flow for balanced distribution
NUTECH
Manual balancing valve with brass body and FNPT connections. Flow range 6.7 to 21 gpm, minimum flow 6.7 gpm, accuracy ±3%. Used in hydronic systems to regulate water flow for balanced distribution
Manual balancing valve with sweat connections, brass body, and PTFE components. Flow range 0.4 to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%. Used in hydronic HVAC systems to regulate water flow through terminal units such as radiators, fan coils, and heat exchangers
NUTECH
Manual balancing valve with sweat connections, brass body, and PTFE components. Flow range 0.4 to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%. Used in hydronic HVAC systems to regulate water flow through terminal units such as radiators, fan coils, and heat exchangers

More from NUTECH

View all NUTECH parts →
Manual balancing valve with FNPT connections, constructed from brass with NPT threads. Flow range 0.4 gpm to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%. Used in hydronic HVAC systems to regulate and balance water flow across zones
NUTECH
Manual balancing valve with FNPT connections, constructed from brass with NPT threads. Flow range 0.4 gpm to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%. Used in hydronic HVAC systems to regulate and balance water flow across zones
Manual balancing valve with FNPT connections, constructed from brass. Flow range 4 gpm to 13 gpm, minimum flow 4 gpm, accuracy ±3%. Used in hydronic systems to regulate flow in heating or cooling loops
NUTECH
Manual balancing valve with FNPT connections, constructed from brass. Flow range 4 gpm to 13 gpm, minimum flow 4 gpm, accuracy ±3%. Used in hydronic systems to regulate flow in heating or cooling loops
Brass sweat-type manual balancing valve with a flow range of 1.5 to 5 gpm and ±3% accuracy. Used in hydronic heating and cooling systems to regulate water flow and balance branch circuits. Minimum flow rate 1.5 gpm
NUTECH
Brass sweat-type manual balancing valve with a flow range of 1.5 to 5 gpm and ±3% accuracy. Used in hydronic heating and cooling systems to regulate water flow and balance branch circuits. Minimum flow rate 1.5 gpm
Brass manual balancing valve with sweat connections for flow regulation in hydronic systems. Flow range 6.7 to 21 gpm, minimum flow 6.7 gpm, accuracy ±3%
NUTECH
Brass manual balancing valve with sweat connections for flow regulation in hydronic systems. Flow range 6.7 to 21 gpm, minimum flow 6.7 gpm, accuracy ±3%
Manual balancing valve with sweat connections for precise flow regulation in hydronic systems. Brass body with PTFE components. Flow range 0.4 to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%
NUTECH
Manual balancing valve with sweat connections for precise flow regulation in hydronic systems. Brass body with PTFE components. Flow range 0.4 to 1.3 gpm, minimum flow 0.4 gpm, accuracy ±3%
Brass manual balancing valve with sweat connections. Flow range 15 to 50 gpm, minimum flow 15 gpm, accuracy ±3%. Used in hydronic systems to regulate water flow through terminal units
NUTECH
Brass manual balancing valve with sweat connections. Flow range 15 to 50 gpm, minimum flow 15 gpm, accuracy ±3%. Used in hydronic systems to regulate water flow through terminal units
Brass sweat-type manual balancing valve with a flow range of 4 to 13 gpm and a minimum flow rate of 4 gpm. Accuracy of ±3% enables precise flow regulation in hydronic heating and cooling systems for balanced distribution across loops
NUTECH
Brass sweat-type manual balancing valve with a flow range of 4 to 13 gpm and a minimum flow rate of 4 gpm. Accuracy of ±3% enables precise flow regulation in hydronic heating and cooling systems for balanced distribution across loops
Brass manual balancing valve with female NPT connections. Flow range 1.6 to 5 gpm, minimum flow 1.6 gpm, accuracy ±3%. Used in hydronic heating and cooling systems to regulate water flow in commercial and industrial piping
NUTECH
Brass manual balancing valve with female NPT connections. Flow range 1.6 to 5 gpm, minimum flow 1.6 gpm, accuracy ±3%. Used in hydronic heating and cooling systems to regulate water flow in commercial and industrial piping