P01 Series Core, standard-profile, proven relief architecture.
Standard-profile overpressure relief architecture, with component geometry configured for stable release function. Compatible with P01 flanges.
- ① LID DESIGN – OPV P01
- ② SPRING DYNAMICS – BASE COIL
- ③ PLATE PROFILE – CLASSIC
- ④ GASKET TYPE – STANDARD
STANDARD-PROFILE. PROVEN PLATFORM.
The P01 Series defines the standard-profile relief platform for buoyancy and inflatable systems built around the P01 interface. Based on proven relief architecture, it supports stable integration and straightforward relief function across established system layouts. A clear, established platform for standard-profile relief integration.
P01 OPV
KEY FEATURES
Defined by Series interface, profile architecture, and platform function.
Ridge
TOP PROFILE
Anti-slip surface
Ridge-based profile.
Elite
TOP PROFILE
Minimalist contouring with a sleek, modern style.
Stone
TOP PROFILE
Solid-profile design
Bold geometry.
Base Coil
SPRING GEOMETRY
Cylindrical coil spring with linear response through the usable stroke.
CLASSIC
GASKET PLATE
Standard disk gasket design.
STANDARD
GASKET DESIGN
Cylindrical profile with standard clearance geometry.
EXHAUST CAPACITY
Maximum exhaust capacity
Flange diameter ~53 mm / ~2.09 in
Standard Profile
Min. collar height ~14 mm / ~0.55 in
Trapezoidal thread 3mm pitch
8-Ridge alternating interlock coupling section
PROFILE OPTIONS & COMPONENT VIEWS
Available profile options, complete assembly views, and component breakdown.
Anti-slip surfacernRidge-based profile
AVAILABLE PULL KNOB OPTIONS
For OEM builds, multiple pull knob configurations are available at configuration stage, aligned with series supply.
BUOYANCY SYSTEMS · OVERPRESSURE RELIEF VALVES
CLEARANCE-DRIVEN DESIGN.
WIDE INTERFACE
COVERAGE.
ITALIAN ENGINEERING.
PREDICTABLE CONTROL.
Each HYDPRO device is engineered and manufactured in Italy: one chain from raw material to release. Polymer families are selected for constant immersion, precision-drawn brass runs on in-house CNC lines, and every device leaves built, tested, and signed off under one roof.
Built to integrate. True to your setup.
Whatever the field runs, HYDPRO builds to it natively: every established mount standard, thread, and host geometry, covered from the factory. Your setup stays as it is, integration stays clean, and the response repeats: the same command, the same result, on every dive.
Proven by divers. Refined by decades.
Four decades in the water stand behind the current generation. What wears, what binds, what drifts out of tune comes back from real dives to the bench, and the next revision answers it. Control you can feel, refined one generation at a time.
