Over Pressure Valves

Hollis Over-Pressure Relief Valve for First Stage

SKU: HLSOPFS

^$26.95

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In Stock

DESCRIPTION

A compact relief valve for first stage regulators that releases excess pressure and protects components.

XS Scuba Standard Over-Pressure Valve

SKU: XSSSOPV

^$20

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In Stock

DESCRIPTION

A compact relief valve with chromed brass construction and stainless steel internal spring.

Hollis Over Pressure (OP) Pull Dump Valve

3 reviews

SKU: HLSOPV

^$26.95

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In Stock

DESCRIPTION

A durable polycarbonate OP pull dump valve for trimming buoyancy and automatically relieving pressure.

XS Scuba PVD Pro Valve

13 reviews

SKU: XSSPVDPVX

^$138

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In Stock

DESCRIPTION

A durable and scratch-resistant valve with color-coded safety hand wheel and O-ring sealed bonnets.

Cressi Solid Scuba Package

12 reviews

SKU: CSBSLPCKSM

~~$844.80~~ Save: $329.85 (39%)

^$514.95

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In Stock

DESCRIPTION

A durable and reliable scuba package with a jacket-style BCD and high-quality materials.

O'Brien Boston Valve

5 reviews

SKU: OBRBV

^$5.95

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In Stock

DESCRIPTION

A durable plastic Boston valve with a dual cap system for easy inflation/deflation, perfect for towables.

Zeagle Surface Marker Buoy Deluxe Signal Tube, Fluorescent Orange & Neon Yellow

1 reviews

SKU: ZGLDSTO

^$79.95

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In Stock

DESCRIPTION

A fluorescent orange and neon yellow signal tube with over pressure relief valve and 22 lbs. lift.

Apeks Brass SPG 5000 PSI

1 reviews

SKU: APXPGO

^$199

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In Stock

DESCRIPTION

A durable brass pressure gauge with clear face and over-pressure valve, measuring up to 5000 psi.

XS Scuba Over Pressure Valve (OPV) Complete Assembly

1 reviews

SKU: XSSOPCA2

^$15

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In Stock

DESCRIPTION

A corrosion-resistant over pressure valve for lift bags and BCDs, preventing rupture and ensuring safety.

Akona Surface Marker Buoy 6' (1.83m)

SKU: AKN6SMB

^$69.95

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In Stock

DESCRIPTION

A durable 6' surface marker buoy with easy inflation and compact storage for safety-focused diving.

Mares Kaila Prestige Package

SKU: PCKMRSKP

~~$1579.80~~ Save: $780.80 (49%)

^$799

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In Stock

DESCRIPTION

A female-specific BCD with SLS weight system, paired with durable Prestige 15X regulator and compact octopus.

Cressi Solid BCD

SKU: CSBSLDXL

~~$299.95~~ Save: $100 (33%)

^$199.95

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In Stock

DESCRIPTION

A durable black jacket-style BCD made from 500D Cordura with multiple D-rings and zippered pockets.

Catalina 80 Cubic Foot Aluminum Tank with Pro Valve

151 reviews

SKU: AQUTA80YL

~~$369.95~~ Save: $83 (22%)

^$286.95

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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
Fast delivery
Good customer service
Good value for the price
Versatile and lightweight

Blue Reef Surface Marker Buoy (SMB)

29 reviews

SKU: BLRDBS6OR

^$54.95

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In Stock

DESCRIPTION

A blue surface marker buoy with a 6' length, easy to use oral inflator, and top D-ring for light attachment.

Pros

Good quality and well made
Convenient size
Affordable price
Easy to use and inflate
High visibility

Dive Alert Deluxe Surface Marker Buoy

17 reviews

SKU: AQUDADSMB

^$64.95

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In Stock

DESCRIPTION

A highly visible surface marker buoy with an over-pressure valve and 400 Denier polyurethane coated nylon material.

Aqua High Pressure Port Extender

4 reviews

SKU: AQU57265

^$12.95

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In Stock

DESCRIPTION

A marine-grade brass extender with O-ring sealing for standard wrench use on thin hose flats.

Sherwood High Pressure Panel Line Valve with Bleed

1 reviews

SKU: SWDPLVB

^$84.95

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In Stock

DESCRIPTION

A durable and efficient high pressure valve for compressed gas storage and cascade fill systems.

Thermo by XS Scuba Isolation DIN Manifold

1 reviews

SKU: XSSTPMD34N

^$329.95

+ wishlist

In Stock

DESCRIPTION

A durable Thermo isolation DIN manifold with Teflon-coated HP seat and easy-grip hand-wheel.

Thunderbird 6 cu. ft Aluminum Tank with Pro Valve

SKU: MTLTA6BR

^$164.95

+ wishlist

In Stock

DESCRIPTION

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

Apeks Brass SPG 360 BAR

SKU: APXPGOB

^$199

+ wishlist

In Stock

DESCRIPTION

A durable Apeks Brass SPG with clear face and over-pressure valve, measuring up to 360 BAR.

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

SKU: XSSVD34

^$106

+ wishlist

In Stock

DESCRIPTION

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

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Over Pressure Valves

When exploring the world of scuba diving, safety and reliability are paramount, and overpressure valves (often referred to as OPVs or opr valves) play a crucial role in ensuring both. These small but essential components are found in various pieces of scuba equipment, most notably in buoyancy devices such as BCDs (buoyancy compensator devices) and drysuits. An overpressure valve is engineered to release excess air or gas automatically when internal pressure exceeds a preset threshold, safeguarding both the diver and the equipment from the dangers of over-inflation or failure. Whether you’re gearing up for a winter dive in crisp February waters or planning for the upcoming spring dive season, understanding the function and importance of an overpressure valve can make a significant difference in your underwater experience. For those new to scuba or seasoned divers fine-tuning their kit, selecting the right buoyancy device scuba accessory with a reliable opr valve ensures that you can confidently manage your ascent and maintain control, even in challenging conditions.

For divers, the overpressure valve is more than just a technical feature—it’s a silent guardian that works behind the scenes. Imagine surfacing after a deep dive, feeling the gentle lift of your BCD as you add air to compensate for decreasing pressure. Without a properly functioning overpressure valve, the risk of over-inflation could lead to equipment damage or, worse, a rapid uncontrolled ascent. The opr valve is designed to vent excess air automatically, allowing you to focus on your dive rather than worrying about manual adjustments. This feature is especially valuable for those who enjoy exploring cold-water environments or diving with thick exposure suits, where precise buoyancy control is critical. Even for snorkelers or those enjoying recreational water sports, buoyancy devices equipped with overpressure valves add an extra layer of safety and peace of mind. They also make thoughtful gifts for diving enthusiasts—whether it’s a friend preparing for their first open water certification or a family member upgrading their gear for a tropical vacation, a high-quality buoyancy device with a dependable overpressure valve is a practical and appreciated choice.

When choosing equipment, consider the specific diving environments and personal preferences. For example, technical divers and those using drysuits often require overpressure valves with higher sensitivity and durability, as these devices must handle greater pressure differentials and more frequent venting. Recreational divers may prioritize ease of maintenance and compatibility with their existing gear. It’s wise to inspect and service opr valves regularly, especially before the dive season picks up in spring, to ensure optimal performance and longevity. At Scuba, we understand the importance of matching each diver with the right tools for safety and enjoyment. For a comprehensive selection of buoyancy devices featuring advanced overpressure valves, explore our curated list of Over Pressure Relief Bcds. Whether you’re preparing for a local winter dive or planning adventures in warmer waters, investing in quality overpressure valve equipment helps protect your gear, enhances your performance, and most importantly, keeps you safe beneath the surface.