Oxygen Tank Valves

XS Scuba Deluxe K Valve

4 reviews

SKU: XSSDKV

^$102

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In Stock

DESCRIPTION

A chrome plated brass valve stem with a color coded safety hand wheel for easy grip.

Thermo by XS Scuba Deluxe K-Valve

3 reviews

SKU: XSSKV

^$84

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In Stock

DESCRIPTION

A high-flow valve made of marine-grade chromed brass with an easy-grip rubber hand wheel.

Thermo by XS Scuba DIN Valve for Aluminum Cylinders 3000 PSI

SKU: XSSVD30

^$106

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In Stock

DESCRIPTION

A DIN valve for aluminum cylinders with 3000 PSI capacity and Teflon-coated HP seat.

Thermo by XS Scuba DIN Valve for HP Steel Cylinders 3442 PSI

SKU: XSSVD34

^$106

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In Stock

DESCRIPTION

A high-pressure steel cylinder DIN valve with a Teflon-coated HP seat and chromed valve stem.

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA80NP

~~$314.95~~ Save: $30 (10%)

^$284.95

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In Stock

DESCRIPTION

A 80 cubic foot aluminum tank with a pro valve that won't rust, has great buoyancy, and a high flow capacity valve.

Pros

Well-made and durable
Good customer service
Variety of color options
Great price and value
Fast delivery time

Faber High Pressure Steel Tank

73 reviews

SKU: FBRHP23BK

~~$359.95~~ Save: $35 (10%)

^$324.95

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In Stock

DESCRIPTION

A high-pressure steel tank that is Nitrox ready and easily converts between DIN/K type valves.

Pros

Perfect size
Durability
No leaks
Great diving characteristics
Versatility

Catalina Pony Bottle Tanks with Pro Valve

70 reviews

SKU: AQUTP30BR

~~$244.95~~ Save: $25 (10%)

^$219.95

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In Stock

DESCRIPTION

A reliable, nitrox-ready aluminum pony tank with high flow capacity valve and convertible K-valve.

Pros

Perfect size for various needs
Sufficient air capacity
Economical price
Reliable backup option
Versatile for different diving scenarios

Aqua DIN to Yoke Regulator Converter

42 reviews

SKU: AQUDRC

^$36.95

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In Stock

DESCRIPTION

A corrosion-resistant Aqua DIN to Yoke Regulator Converter made of marine-grade chromed brass. Must-have dive kit item.

Pros

Usefulness
Interchangeability
Reliability
Affordability
Versatility

Nuvair O2 Quickstick Oxygen Analyzer

15 reviews

SKU: NVAOA

^$340

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In Stock

DESCRIPTION

A user-friendly oxygen analyzer with a replaceable sensor, exceeding dive industry standards for Nitrox divers.

Tank to Tank Equalizer with Pressure Gauge

11 reviews

SKU: AQUTTE

^$169.95

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In Stock

DESCRIPTION

A Tank to Tank Equalizer with Pressure Gauge that maximizes air availability and is a great Save-A-Dive-Kit item.

XS Scuba Pro Valve

9 reviews

SKU: XSSPVXS

^$110

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In Stock

DESCRIPTION

A precision machined, marine grade brass valve with chrome plating and O-ring sealed bonnets. Nitrox ready up to 40%.

DIN & Yoke Tank Pressure Checker

6 reviews

SKU: AQUTPCC

~~$129.95~~ Save: $37.00 (28%)

^$92.95

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In Stock

DESCRIPTION

A DIN & Yoke Tank Pressure Checker with a chrome-plated marine brass body and 5000 psi gauge.

OTS Spectrum Ambient Breathing Valve (ABV)

3 reviews

SKU: OTSSABV

^$139

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In Stock

DESCRIPTION

A simple and efficient breathing valve that allows you to breathe ambient air at the surface while conserving tank air.

Aqua Rubber Valve Cap, Black

2 reviews

SKU: AQURP60

^$5.95

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In Stock

DESCRIPTION

A durable black rubber valve cap that protects scuba cylinder valves from impact damage and debris.

Thunderbird 80 cu. ft Aluminum Tank ~ Limited Time FREE with Thermo International Valve, Tank Boot and Valve Cap

2 reviews

SKU: MTLTA80BL

~~$324.95~~ Save: $60 (18%)

^$264.95

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In Stock

DESCRIPTION

A corrosion-resistant aluminum tank with a convertible valve and easy-grip rubber hand-wheel.

OMS Complete Overpressure Relief (O.P.R.) Valve

1 reviews

SKU: OMSBCA509

^$16

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In Stock

DESCRIPTION

A durable and easy-to-use O.P.R. valve that helps relieve pressure and trim buoyancy.

Blue Steel Inline Re-Breather Valve

1 reviews

SKU: FBRRVB

~~$79.95~~ Save: $25 (31%)

^$54.95

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In Stock

DESCRIPTION

A low profile, blue inline re-breather valve with easy hand wheel access and a built-in "Bump Guard" for added safety.

XS Scuba Modular Pro Valve

1 reviews

SKU: XSSMPV30L

^$121.95

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In Stock

DESCRIPTION

A durable and versatile modular valve for single or double cylinder scuba diving setups.

Mini Tank O-Ring Kit with Pick

23 reviews

SKU: AQUOMTPSL

^$18.95

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In Stock

DESCRIPTION

A convenient mini tank o-ring kit with 10 common o-rings and a soft brass pick.

Pros

Inexpensive and great price
Handy for save a dive kits
Neat and easy to carry design
Useful and convenient
Small and compact size

Accessory Package for 80 Aluminum Tank

7 reviews

SKU: PCKTAK

~~$24.95~~ Save: $5 (20%)

^$19.95

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In Stock

DESCRIPTION

A complete accessory kit for 80 aluminum tanks, providing protection and a makeover.

Aqua DIN Valve Cover

6 reviews

SKU: AQURP68

^$4.95

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In Stock

DESCRIPTION

A protective cover for DIN valves that prevents damage and aids in cylinder identification.

Aqua Air Filler Device

3 reviews

SKU: AQUAFD

^$99.95

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In Stock

DESCRIPTION

A Scuba accessory by Aqua for inflating tires or inner tubes from a dive tank.

Aqua DIN to Yoke Tank Filler Adapter

3 reviews

SKU: AQUDTA1

^$84.95

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In Stock

DESCRIPTION

A solid brass adapter that allows you to fill DIN cylinders with a standard yoke fill whip.

Catalina 63 Cubic Foot Aluminum Tank with Pro Valve

2 reviews

SKU: AQUTA63BR

~~$314.95~~ Save: $35 (11%)

^$279.95

+ wishlist

In Stock

DESCRIPTION

A lightweight, rust-resistant aluminum tank with high flow capacity valve and convertible K-valve.

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Oxygen Tank Valves

When it comes to assembling a reliable scuba setup, the importance of choosing the right oxygen tank valve cannot be overstated. Whether you’re a seasoned diver preparing for a series of deep wreck explorations or a beginner eager to make the most of your open water certification, the oxygen tank valve is the critical interface between your air supply and your breathing apparatus. These valves are engineered for safety, precision, and durability, designed to withstand the rigors of saltwater exposure and the demands of repeated use. As summer unfolds and diving conditions reach their peak, having a dependable breathing valve for diving ensures every descent is as safe and enjoyable as possible. Many divers recall their first experience with a new oxygen tank valve—how the smooth, confident turn of the handle and the gentle hiss of pressurization signaled the start of another underwater adventure. For instructors and dive professionals, the reliability of their oxygen tank valves becomes second nature, a quiet reassurance that allows them to focus on guiding others rather than worrying about gear.

Oxygen cylinder valve types vary to accommodate different preferences, tank configurations, and diving environments. Some divers prefer the classic Yoke (A-clamp) style, which is easy to use and found worldwide, while others opt for the DIN fitting, prized for its secure, high-pressure seal—especially important for technical or cold water dives. Summer brings with it an influx of new divers and travelers, many of whom receive their first set of dive gear as a thoughtful gift from family or friends. An oxygen tank valve, while perhaps not as flashy as a new mask or fins, is a practical and meaningful present for any diver looking to customize their kit or upgrade for a specific type of diving. Those planning to explore deeper reefs, join liveaboard trips, or try their hand at underwater photography often find that upgrading their oxygen tank valves gives them peace of mind and flexibility. For divers interested in enriched air, it’s important to match your valve to your intended gas mix—those exploring nitrox blends should consult our dedicated page on Nitrox Valves to ensure compatibility and safety.

Selecting the right oxygen tank valve is about more than just fitting your cylinder—it’s about tailoring your equipment to your diving style, environment, and long-term needs. Some divers recount stories of rugged shore dives where a robust, corrosion-resistant valve made all the difference after repeated exposure to sand and surf. Others appreciate the ergonomic design of modern valves, which make gloved adjustments easy during chilly dawn dives or night explorations. For parents or friends searching for a practical, safety-focused gift for the diver in their life, a top-quality breathing valve for diving is a thoughtful choice that will be appreciated on every trip. Whether you’re gearing up for a tropical getaway, preparing for certification courses, or simply replacing a well-loved component, the right oxygen tank valve is the unsung hero of your dive kit—quietly ensuring that every breath underwater is delivered with confidence and ease.

Top Picks For Oxygen Tank Valves