FREE delivery on orders over €150
Product Specifications:
| Item | Pressure Control Valve |
| Actuation Mechanism | Pressure |
| Body Material | Stainless Steel |
| Check Valve Cracking Pressure | 850 psi |
| Length | 5 22/25" |
| Max. Flow Rate | 10 GPM |
| Max. Operating Temp. | 250°F |
| Max. Pressure | 1020 psi |
| Max. Pressure Setting | 850 psi |
| Min. Operating Temp. | -40°F |
| Min. Pressure | 630 psi |
| Overall Height | 5.88" |
| Overall Length | 2.375" |
| Overall Width | 1 3/4" |
| Port Connection Size | 1/2" |
| Port Connection Type | NPT |
| Preset Pressure Settings | 1020 psi |
| Pressure Range (hydraulic Valves) | 630 psi to 1020 psi |
| Return Mechanism | Spring |
| Series | 620-649 Series |
| Valve Control | Pressure Relief |
| Valve Port Type | NPT |
| Valve Type | Poppet |
| Width | 1 3/4" |
Shipping Info:
| Ship weight (kg) | 1.19 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 14.94 |
| Ship width (cm) | 14.94 |
| Country of Origin | US |
Product Variants
| Product | Model | Max. Flow Rate | Overall Width | Pressure Range (hydraulic Valves) | Valve Type | Max. Pressure | Min. Pressure | Max. Operating Temp. | Min. Operating Temp. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
R4V065B110A1 | - | - | 100 psi to 1532 psi | Relief | - | - | - | - | €2,927.55 | |
![]() |
R4V065B310A1 | 53 GPM | 3 11/25" | 100 psi to 3045 psi | Relief | 3045 psi | 100 psi | 176°F | -4°F | €2,927.55 | |
![]() |
R4V065B510A1 | 53 GPM | 3 11/25" | 100 psi to 5075 psi | Relief | 5075 psi | 100 psi | 176°F | -4°F | €2,927.55 | |
![]() |
647B-2-1/2-2 | 10 GPM | 1 3/4" | 10 psi to 50 psi | Poppet | 50 psi | 10 psi | 250°F | -40°F | €7,088.19 | |
![]() |
637B-2-1/2-2 | 10 GPM | 1 3/4" | 10 psi to 50 psi | Soft Seat | 50 psi | 10 psi | 250°F | -40°F | €1,470.54 | |
![]() |
647B-2-1/4-2 | 4 GPM | 1 1/4" | 10 psi to 50 psi | Poppet | 50 psi | 10 psi | 250°F | -40°F | €4,258.95 | |
![]() |
637B-2-1/4-2 | 4 GPM | 1 1/4" | 10 psi to 50 psi | Soft Seat | 50 psi | 10 psi | 250°F | -40°F | €1,324.42 |
Explore Products
- SMC VALVES NCDA1KL150-1000-A53L Tie Rod Cyinder, 5 To 8 Inch Bore Range
- INTEGRA pmkg-28-imp PMKG-28-IMP
- VOLKEL 39701 Machine Tap, DIN 374/C-R35HSSE, Mf 3 x 0.35 Size
- DBI-SALA 7012817620 1401141 Fall Protection Harness, Climbing, Vest Harness, Quick-Connect / Tongue, Revolver, M, M
- SMC VALVES NCDQ2B20-30DMZ-M9NWSAPC Compact Cylinder, Double Acting, Single Rod, 20Mm Bore Size, 30 Mm Stroke Length
- TITAN FASTENERS CGR08MC
- DUFF-NORTON nl50-0939-24
- MAIN FILTER INC. MF0178487 2061917 Interchange Hydraulic Filter, Wire Mesh, 25 Micron, Viton Seal, 3.54 Inch Height
Popular Search Queries
Explore More
- FIRST ALERT
- KEYSHAFT
- MARKAL
- VERSA KOOL
- GLADIATOR
- Circuit Breaker Lockouts
- Concrete Preparation Tools
- Drain Components
- ADA Pads
- Round Standoffs Caps
- AKRO-MILS 30235 Akrobins Plastic Storage Bins
- ML KISHIGO Economy Rainwear Set, Orange
- ALLEGRO SAFETY Saran Maintenance Free Hoods
- CAROL Multi Conductor Cable, Foil Sheild
- RUD CHAIN PP-B PowerPoint Ring Connections, Metric
- APPROVED VENDOR #4-40 Headless Hex Grade 316 Stainless Steel Extended Socket Set Screws
- IRON HORSE Helical Bevel Gearbox Single Output Shafts
- HUBBELL PREMISE WIRING Category 6 Xcelerator Jacks
- DYNABRADE Sanding Pads
- VESTIL ASKT Series Adjustable Machinery Skates
Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
PARKER 642B-8-1/2-2 Pressure Control Valve, 630 To 1020 Psi, 1/2 Inch Npt Port Size, 10 Gpm Max. Flow
€5,344.11 /unit


