Valiant 40 PH Information, Review, Specs

Valiant 40 PH Drawing
Make
Valiant
Model
40 PH
Builder
Valiant /Uniflite
Designer
Bob Perry
Number Built
10
Production Year(s)
1981 - ??

The Valiant 40 PH (Pilot House) represents a specialized evolution of what many maritime historians consider the first true "performance cruiser." Designed by Robert Perry and primarily constructed by Uniflite in Bellingham, Washington, the Valiant 40 revolutionized offshore yacht design by proving that a heavy-displacement double-ender could still be fast and weatherly. The Pilot House variant was introduced to provide long-distance voyagers with an all-weather interior steering station and increased living volume, without sacrificing the legendary sea-kindliness of the original hull. While the standard Valiant 40 featured a low-profile coachroof, the PH version incorporates a raised deckhouse with large windows, offering 360-degree visibility from the safety of the cabin.

Sailing Performance & Handling

The Valiant 40 PH shares the same underwater geometry that earned the original model its place in the American Sailboat Hall of Fame. Robert Perry broke from the traditional full-keel designs of the 1970s, opting instead for a deep fin keel and a massive skeg-hung rudder. This configuration allows the boat to track exceptionally well in heavy following seas while maintaining a tighter turning radius than its contemporaries.

Because the Pilot House version carries additional weight aloft due to the raised structure and glass, its center of gravity is slightly higher than the standard model. However, owners often report that the impact on stability is marginal in practical cruising scenarios. According to technical archives from Robert H. Perry Yacht Designers, the hull was designed to be "stiff and powerful," with a high ballast-to-displacement ratio that handles the extra windage of the pilot house effectively. The cutter rig is the most common sail plan, providing a versatile range of "gears" for varying wind conditions, allowing the crew to reef down easily while maintaining a balanced helm.

Interior Comfort & Variations

The defining characteristic of the Valiant 40 PH is its "deck-up" living arrangement. Unlike the "cave-like" feel often attributed to traditional double-enders, the PH variant offers a bright, airy salon with panoramic views. This layout typically features a raised dinette to port or starboard, allowing guests to view the horizon while seated. The interior steering station—a secondary helm with engine controls and navigation electronics—is a hallmark of this model, enabling the skipper to stand watch in a dry, climate-controlled environment during offshore passages.

The boat was produced in several configurations, though most follow the standard two-cabin layout. The galley is generally located aft, benefiting from the headroom provided by the raised deckhouse. It is worth noting that while the Valiant 40 was the flagship, it had several "siblings" sharing its DNA. The Valiant 37 and 39 were smaller iterations, while the Valiant 47 served as the larger offshore flagship. The Valiant 42, which eventually replaced the 40, was built in Texas and corrected many of the manufacturing hurdles encountered during the Uniflite era.

The Valiant 40 series is legendary in the circumnavigation community. It gained significant fame through the exploits of sailors like Mark Schrader, who completed a solo circumnavigation via the five southern capes. The model's design philosophy is detailed extensively in Robert Perry's own book, Yacht Design According to Perry, where he discusses the transition from the "Westsail era" of heavy-displacement boats to the performance-oriented hull of the Valiant.

Known Issues & Buyer’s Checklist

The most significant technical concern for any Valiant built by Uniflite between 1976 and 1981 is the "blister issue." As noted in the builder context, the use of fire-retardant "Hetron" resin during this period led to widespread osmotic blistering that, in some cases, was structural. Prospective buyers should verify if a hull was built during the "blister years" and if a professional bottom peel and epoxy treatment has been performed.

Beyond the resin issues, the following areas require scrutiny:

  • Chainplates: The stainless steel chainplates are known to develop crevice corrosion where they pass through the deck. Because they are often glassed into the hull or hidden behind cabinetry, inspection is difficult but necessary.
  • Deck Core: Like many boats of this era, the Valiant 40 PH uses a balsa-cored deck. Moisture ingress around the large pilot house windows or the teak handrails can lead to core rot.
  • Aluminum Fuel Tanks: Original tanks were often made of black iron or aluminum and may suffer from bottom-side corrosion if water was trapped beneath them. Replacing these often requires significant joinery work.

Community & Resources

The Valiant owner community is one of the most robust in the sailing world. The Valiant Owners Group (VOG) serves as the primary technical repository for the model, offering detailed "how-to" guides for everything from chainplate replacement to window re-bedding. While the manufacturer is no longer in business, many original parts and design consultations can still be sourced through the office of Robert H. Perry Yacht Designers.

The Verdict

The Valiant 40 PH is a premier choice for the serious offshore couple who prioritizes safety and comfort over modern "light-air" speed. It remains a definitive example of American boat-building prowess, provided the buyer does their due diligence regarding the Uniflite resin era.

Pros:

  • True all-weather capability with an interior steering station.
  • High-performance hull that outpaces most traditional cruisers of its weight.
  • Exceptional 360-degree visibility from the salon.
  • Extremely robust skeg-hung rudder and keel configuration.

Cons:

  • Potential for severe blistering in hulls built between 1976 and 1981.
  • Increased windage and slightly higher center of gravity compared to the standard model.
  • The large windows, while offering views, are potential points of failure in a roll-over event if not properly maintained.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
7700 lbs (Lead)
Displacement
22500 lbs
Water Capacity
93 gal
Fuel Capacity
47 gal

Dimensions

Length Overall (LOA)
39.88 ft
Waterline Length (LWL)
34 ft
Beam
12.33 ft
Draft
6 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
753 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.11
Ballast / Displacement Ratio
34.22
Displacement / Length Ratio (D/L) Ratio
255.56
Comfort Ratio
34.26
Capsize Screening Formula
1.75
Hull Speed
7.81 kn