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Product Specifications:
| Item | Hydraulic Valve |
| Actuation Mechanism | Pressure |
| Body | Cast Iron |
| Body Material | Cast Iron |
| Fluid Service | Oil |
| Fluid Viscosity - Maximum | 232 SUS |
| For Media | Oil |
| Height | 6" |
| Includes Seals | Seals Included |
| Includes Subplate | Subplate Included |
| Length | 6" |
| Max. Flow Rate | 53 GPM |
| Maximum Flow Rate | 92.6 GPM |
| Maximum Pressure | 5075 psi |
| Minimum Pressure | 100 psi |
| Operating Temperature - Maximum | 176°F |
| Operating Temperature - Minimum | -4°F |
| Overall Height | 144.8" |
| Overall Length | 83" |
| Overall Width | 3 11/25" |
| Pressure Range (hydraulic Valves) | 100 psi to 5075 psi |
| Pressure Range - Hydraulic Valves | 100 psi to 5075 psi |
| Return Mechanism | Manual |
| Seal Material | Nitrile |
| Series | R4V Series |
| Valve Control | Pressure Relief |
| Valve Port Thread Type | SAE |
| Valve Type | Relief |
| Width | 5" |
Shipping Info:
| Ship weight (kg) | 3.51 |
| Ship height (cm) | 12.7 |
| Ship length (cm) | 15.24 |
| Ship width (cm) | 15.24 |
| Country of Origin | DE |
Product Variants
| Product | Model | Body Material | Valve Type | Max. Flow Rate | Pressure Range (hydraulic Valves) | Preset Pressure Settings | Valve Port Type | Seal Material | Valve Port Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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R4V065B110A1 | Cast Iron | Relief | - | 100 psi to 1532 psi | - | - | Nitrile | SAE | €2,624.41 | |
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R4V065B310A1 | Cast Iron | Relief | 53 GPM | 100 psi to 3045 psi | - | - | Nitrile | SAE | €2,624.41 | |
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647B-2-1/2-2 | Stainless Steel | Poppet | 10 GPM | 10 psi to 50 psi | 50 psi | NPT | - | - | €6,354.19 | |
![]() |
637B-2-1/2-2 | Brass | Soft Seat | 10 GPM | 10 psi to 50 psi | 35 psi | NPT | - | - | €1,300.26 | |
![]() |
647B-2-1/4-2 | Stainless Steel | Poppet | 4 GPM | 10 psi to 50 psi | 50 psi | NPT | - | - | €4,258.95 | |
![]() |
637B-2-1/4-2 | Brass | Soft Seat | 4 GPM | 10 psi to 50 psi | 35 psi | NPT | - | - | €1,171.05 | |
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647B-2-3/4-2 | Stainless Steel | Poppet | 15 GPM | 10 psi to 50 psi | 50 psi | NPT | - | - | €6,443.03 |
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PARKER R4V065B510A1 Hydraulic Valve, 100 to 5075 PSI, #12 SAE Port Size, 53 gpm Max. Flow, Cast Iron
€2,624.41 /unit


