Straval 4\" PRS09i-40A Piston-Type Pressure Regulator Valve RF Flanges ($23k New) For Sale

Stra-Val 4\" PRS09i-40A Piston-Type Pressure Regulator ValveCondition: New Old Stock (NOS) – Unused Surplus
Brand: Stra-Val Machine Co.
Model / Ref: PRS09i-40A (Custom Spec Ref.# N10208)Up for sale is a high-end, heavy-duty Stra-Val 4-inch piston-type pressure reducing regulator. This is a premium industrial valve manufactured from 303 Stainless Steel, built for high-flow performance and durability. Current factory replacement quote for this exact configuration is over $23,000 per unit. Save significantly on surplus pricing with zero factory lead time!Technical Specifications & Configurations:

• Size / Connection: 4\" 150# ANSI B16.5 RF Flanges
• Body & Wetted Trim Material: 303 Stainless Steel (303SS)
• Seat & Piston Seal Material: Buna (Soft Seat)
• Spring Range: 15 - 120 psig (1.03 - 8.28 barg)
• Current Factory Set Pressure: 90 psig (6.21 barg)
• Max Inlet Pressure: 275 psig for Cold Water / 120 psig for Steam
• Flange Rating: 285 psig
• Estimated Flow (Cv): 60
• Non-Wetted Materials: Carbon Steel spring chamber & external hardware; Cr-Si Steel spring
• Estimated Unit Weight: Approx. 98 lbs (Heavy freight item)

Condition Notes:
These units are New Old Stock (NOS) and have never been put into service. They may show minor cosmetic shelf wear or dust from storage, but the mechanical components and wetted materials are unused. Per the manufacturer, official mill or test certificates are no longer available for this specific vintage batch.Shipping & Handling:
Due to the substantial weight of these units (approx. 98 lbs each unboxed), they will ship via freight or heavy-courier ground service. Please message us prior to purchase with your zip code and delivery details (commercial vs. residential, loading dock availability) for an accurate shipping quote. Local pickup is also welcome.