Over Pressure Valves

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.

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.

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.

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: CSBSLPCKMD

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

^$514.95

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In Stock

DESCRIPTION

A durable scuba package with jacket style BCD, rigid backpack, and reliable demand valve.

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.

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.

Mares Magellan Prestige Package

SKU: PCKMRSMP

~~$1309.80~~ Save: $484.85 (37%)

^$824.95

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In Stock

DESCRIPTION

A durable and comfortable scuba diving package with advanced technology for easy breathing and easy reading.

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.

Genesis K-Valve Service Kit

SKU: GNSKVSK

~~$39.95~~ Save: $5 (13%)

^$34.95

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In Stock

DESCRIPTION

A complete service kit for Genesis K valves, restoring them to like-new condition.

Mares Kaila Prestige Package

SKU: PCKMRSKP

~~$1579.80~~ Save: $680.80 (43%)

^$899

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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: $10 (3%)

^$289.95

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In Stock

DESCRIPTION

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

TUSA Active Purge Assist (APA) for TUSA BCD's

8 reviews

SKU: TBTAPA

^$110

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In Stock

DESCRIPTION

A pneumatically assisted purge system with enhanced flow rates for easy care and maintenance.

Highland by XS Scuba Brass/Glass Pressure Gauges

8 reviews

SKU: XSSBPG2

^$123.95

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In Stock

DESCRIPTION

A compact and durable pressure gauge with a luminous, easy-to-read face and tempered glass lens.

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.

Thermo by XS Scuba Isolation DIN Manifold

1 reviews

SKU: XSSTPMD34N

^$329.95

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In Stock

DESCRIPTION

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

OMS Performance Double Wings

1 reviews

SKU: OMSPDW45BK

^$459

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In Stock

DESCRIPTION

A durable and versatile double wing with 45 lbs lift, zipper access, and abrasion protection.

Dive Rite O2 DECO Regulator

1 reviews

SKU: DIVRG5400

^$349

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In Stock

DESCRIPTION

A compact and lightweight DECO regulator with oxygen-compatible materials and advanced performance.

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 Modular DIN Valve

1 reviews

SKU: XSSTMDV30R

^$109.95

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In Stock

DESCRIPTION

A modular DIN valve with chromed stem, Teflon-coated seat, and easy-grip rubber hand wheel.

Blue Steel Manifold Kit

SKU: FBRM24

~~$234.95~~ Save: $75 (32%)

^$159.95

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In Stock

DESCRIPTION

A dual valve manifold kit with high flow and safety features, in marine-grade chrome-plated brass construction.

Thunderbird 6 cu. ft Aluminum Tank with Pro Valve

SKU: MTLTA6BR

^$164.95

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In Stock

DESCRIPTION

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

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

For divers who value both safety and the long-term performance of their gear, over pressure valves (often referred to as OPV valves, opr valves, or ap valves bcd components) play a pivotal role in any underwater setup. These small but essential devices act as a critical safeguard by automatically venting excess air from buoyancy control devices (BCDs), drysuits, and other pressurized systems, preventing the risk of over-inflation and potential equipment failure. Whether you’re a seasoned diver exploring deep wrecks or a new enthusiast practicing buoyancy in a local quarry, the presence and proper functioning of an over pressure valve can make all the difference. In colder months like January, when drysuit diving is more common and gear is exposed to fluctuating temperatures, having a reliable OPV valve is especially important to accommodate changes in air volume and prevent accidental ruptures.

Selecting the right over pressure valve requires attention to compatibility with your existing scuba BCD parts and an understanding of your typical diving conditions. Divers who frequently travel or dive in varied environments may appreciate the peace of mind that comes with a robust, easy-to-service valve. If you’re upgrading or maintaining your gear, it’s wise to check that the opr valve matches the threading and pressure specifications of your BCD or drysuit. For those who enjoy tinkering with their equipment, keeping a spare OPV valve in your save-a-dive kit is a smart move, especially when embarking on dive trips where service options may be limited. Over pressure valves are also a thoughtful gift for divers who prioritize safety or are building out their own kit, offering practical value for both recreational and technical diving communities. With the winter dive season in full swing, many divers are preparing their equipment for cold water conditions, making this the perfect time to inspect, replace, or upgrade these vital safety components.

Understanding the function and importance of over pressure valves can help divers avoid common pitfalls such as accidental BCD over-inflation or drysuit blowouts, both of which can compromise buoyancy control and overall dive safety. The OPV valve’s ability to automatically vent excess air ensures that even in the unlikely event of an inflator malfunction, the diver remains protected from dangerous pressure build-up. Regular inspection and maintenance of these valves are key—salt, sand, and debris can affect their performance, so a quick rinse and periodic check are highly recommended after each dive. For those seeking more detailed options or looking to compare models, our curated collection of Over Pressure Relief Bcds provides a comprehensive overview of available styles and features, making it easier to find the right fit for your diving needs. Whether you’re gearing up for a winter dive adventure or simply ensuring your equipment is in top shape for the season ahead, investing in quality over pressure valves is a decision that pays dividends in both safety and peace of mind.