Says 1/4" male flare but the hardware store says a1/4 inch female coupler is too big? Help

Make sure it’s for 1/4 inch flare and not imp. 1/4 inch female flare will work.

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NAKAO Nitrogen Regulator 0-600PSI CGA580 Inlet, 1/4-Inch Male Flare Outlet Connection, Heavy-Duty Handle, Self-reseating Relief Valve, Nitrogen Regulator Hvac, Helium Regulator, by

Product ID: 379282182

Details

Material
Brass Steel
Brand
NAKAO
Item dimensions L x W x H
5.1 x 2.5 x
Exterior finish
Plastic Rubber
Inlet connection size
0.25 inches
Inlet connection type
Flare

🔧CGA580 inlet & 1/4" flare outlet

⏱️0-600 PSI precise output

🛡️Self-reseating relief valve

$161.24

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Description

🔥 Master your pressure game with NAKAO’s heavy-duty precision regulator!

DURABLE BRASS BUILD - Solid brass piston and diaphragm with stainless steel adjusting screw ensure long-lasting, corrosion-resistant performance.
USER FRIENDLY DESIGN - Large brass tee handle and easy-to-read dual 2-inch gauges with scratch-resistant covers for smooth, confident pressure adjustments.
UNIVERSAL COMPATIBILITY - CGA580 inlet and 1/4-inch male flare outlet fit all standard nitrogen, argon, helium, and inert gas tanks—plug & play convenience.
SAFETY FIRST ENGINEERING - Equipped with a self-reseating relief valve to prevent dangerous overpressure—engineered for peace of mind on every job.
PRECISION PRESSURE CONTROL - Accurately regulates nitrogen and inert gases up to 600 PSI output for flawless HVAC and welding tasks.

The NAKAO Nitrogen Regulator CGA580 is a professional-grade brass pressure control valve designed for precise regulation of nitrogen and inert gases up to 600 PSI output. Featuring universal CGA580 inlet and 1/4-inch flare outlet connections, dual easy-read gauges, a durable brass piston diaphragm, and a self-reseating relief valve, it’s engineered for HVAC purging, brazing, soldering, and pressure testing. Its robust construction and ergonomic handle deliver reliable, safe, and accurate gas flow control for demanding industrial and professional applications.

Specifications

ASIN	B08SJBVS45
Brand	NAKAO
Connector Type	Flare
Customer Reviews	4.6 out of 5 stars 549 Reviews
Exterior Finish	Plastic,Rubber
Exterior finish	Plastic, Rubber
Inlet Connection Size	0.25 Inches
Inlet Connection Type	Flare
Inlet connection size	0.25 Inches
Inlet connection type	Flare
Item Dimensions	5.1 x 2.5 x 2.5 centimetres
Item dimensions L x W x H	5.1 x 2.5 x 2.5 centimetres
Manufacturer	NAKAO
Material	Brass , Stainless Steel
Maximum Pressure	600 Pound per Square Inch
Model Number	CGA580 0-600PSI without Hose
Number of Packs	1
Number of Pieces	1
Number of Ports	2
Outlet Connection Size	0.25 Inches
Outlet Connection Type	Flare
Part Number	CGA580
Size	1 x 2 x 1 inches
Specification Met	ANSI B16.11, ASME B16.34
Thread Size	1/4 inch
Thread Type	Male Flare
UPC	798797523948
Unit Count	1.0 count
Valve Type	Pressure Relief Valve

Reviews

A**R

Highly recommended.

Very good. Satisfied.

1.11.2025

D**T

Worked great!!!

Quality built and saved me money buying my own!

10.06.2026

M**L

Regulator

Can't beat it for the price works great

12.03.2026

J**Z

Good product

Wasn’t sure at first but fit good and just as described. Doesn’t leak and easy to put on. It’s been holding for almost a year I think now.

1.03.2026

B**Y

Well crafted.

Seem to be of great quality.

20.04.2026

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$161.24

Duties & taxes included

In stock

Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to British Virgin Islands.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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