Dalton Hydraulic
Prince PTO Pump HC-PTO-K11
From $1,311.75
Prince RD1800 Pressure Relief Valve RD-1837-S
RD-1837-S The Prince valve model RD-1800 is a direct acting ball/spring type pressure relief. The valve is compact and simple in design. This type relief is fast opening and is well suited for pressure spike protection. Please refer to the model RV relief for a system pressure relief. The valve is available with a standard steel seat, model RD-1800S, or with a hardened seat, model RD-1800H. Both models are externally adjustable. Adjustable from 1000 - 2500 PSI, set at 1500 PSI Max Flow GPM - 8 3/8" NPT ports
Core spec badge
Product type
Pressure Relief Valves
Purchase snapshot
From $150.80
Available for online purchase through the connected Shopify cart.
Dalton Hydraulic · Pressure Relief Valves
Product specification summary
Richer catalog context for confident ordering.
Brand
Dalton Hydraulic
Product type
Pressure Relief Valves
Availability
Available for online purchase
Collections
Prince Hydraulics
Spec-sheet package
Download a portable PDF version of the current product summary.
This downloadable sheet consolidates the current product description, visible specification summary, price position, and primary collection context so field buyers can forward a quick reference before ordering or requesting quote support.
Available variants
Default Title
$150.80 · Available
Fitment and specification comparison
Compare this item with nearby catalog options before you commit.
This comparison view keeps the current product beside related catalog options so buyers can review vendor, component type, availability, and price position before submitting a quote request or adding the item to cart.
| Comparison point | Current selection Prince RD1800 Pressure Relief Valve RD-1837-S | Related option Prince PTO Pump HC-PTO-K11 | Related option Prince PTO Pump HC-PTO-1A | Related option Prince Hand Pump PM-HP-10B |
|---|---|---|---|---|
| Vendor | Dalton Hydraulic | Dalton Hydraulic | Dalton Hydraulic | Dalton Hydraulic |
| Component type | Pressure Relief Valves | PTO Pump | PTO Pump | Hand Pump |
| Catalog availability | Available for online purchase | Available for online purchase | Available for online purchase | Available for online purchase |
| Starting price | From $150.80 | From $1,311.75 | From $1,311.75 | From $1,682.80 |
| Best next step | Use this page to add to cart or request a quote | Open the related detail page for fitment review | Open the related detail page for fitment review | Open the related detail page for fitment review |
Product type
Pressure Relief Valves
Shipping, returns, and support
OEM quote-request module
Need a configured quote or fitment review?
Submit a quote request for specification guidance, repeat-buying support, or application review tied to this product. The request is sent through Dalton Hydraulic’s owner notification channel for direct follow-up.
Related products
Continue browsing the catalog.
Dalton Hydraulic
Prince PTO Pump HC-PTO-1A
From $1,311.75
Dalton Hydraulic
Prince Hand Pump PM-HP-10B
From $1,682.80
Dalton Hydraulic
Prince SV Series SVE26 - Outlet Section
From $226.80
Shipping clarity
Product detail pages now keep shipping expectations near the buying decision instead of hiding them behind generic support copy.
Returns confidence
The specification summary and inquiry pathway reduce guesswork for buyers who need more confidence before ordering a hydraulic component.
OEM support path
The inquiry module creates a direct conversion path for application-specific or repeat-purchase conversations beyond standard cart checkout.