FREE delivery on orders over €150
Product Specifications:
| Item | Pressure Control Valve |
| Actuation Mechanism | Pressure |
| Body Material | Stainless Steel |
| Check Valve Cracking Pressure | 10 psi |
| Length | 5 22/25" |
| Max. Flow Rate | 10 GPM |
| Maximum Operating Temperature | 250°F |
| Maximum Pressure | 15 psi |
| Maximum Pressure Setting | 10 psi |
| Minimum Operating Temperature | -40°F |
| Minimum Pressure | 4 psi |
| Overall Height | 5.88" |
| Overall Length | 2.375" |
| Port Connection Size | 1/2" |
| Port Connection Type | NPT |
| Preset Pressure Settings | 15 psi |
| Pressure Range (hydraulic Valves) | 4 psi to 15 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) | 1.01 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 14.94 |
| Ship width (cm) | 14.94 |
| Country of Origin | US |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
R4V065B110A1 | Cast Iron | Relief | - | 100 psi to 1532 psi | - | - | Nitrile | SAE | €2,624.41 | |
![]() |
R4V065B310A1 | Cast Iron | Relief | 53 GPM | 100 psi to 3045 psi | - | - | Nitrile | SAE | €2,624.41 | |
![]() |
R4V065B510A1 | Cast Iron | Relief | 53 GPM | 100 psi to 5075 psi | - | - | Nitrile | SAE | €2,624.41 | |
![]() |
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 |
Explore Products
- CASH VALVE GT11310405 Valve Repair Kit
- MAIN FILTER INC. MF0694284 ST1861 Interchange Hydraulic Filter, Glass, 25 Micron Rating, Viton Seal, 8.89 Inch Height
- PEER CHAIN 36801 Roller Chain, C2042R Pitch, 100 Feet Length
- RULAND MANUFACTURING PSMR22-5-5-A 5mm x 5mm Four Beam Coupling, Aluminum, Set Screw Style, 22.2mm OD, 27.0mm Lg.
- EATON HT8FBGAT1 Push-Pull Unit, 30.5 mm Green, 1No, Illuminated, 120 VAC Light Unit, 2 Position
- SMC VALVES MGCMB50-250 Guided Cylinder, 50 mm Size, Slide Bearing
- STAFFORD MFG 8C204 Shaft Collar, 2 Piece Split, Clamp Type, 2-1/4 Inch Bore, 316SS
- ASHCROFT 50W0450LST260S Threaded Thermowell, 1/2 in MNPT, For 9 in Stem Lg, 4 1/2 in Insertion Lg, Male, 316 SS
Popular Search Queries
Explore More
- HAYWARD
- KEYSHAFT
- ZEPHYR
- SMALLEY
- BARKSDALE
- HID Ballasts
- Flexible Metal Conduit Fittings
- Enclosure Heaters
- HEPA Air Filters
- Digital Temperature Switches
- HELICOIL Straight Flute Plug Taps, UNC, 2B
- ANSELL 11-900 Hyflex Blue White Nitrile Coated Gloves
- AME INTERNATIONAL Tire Balances
- EATON Contact Blocks
- CEMENTEX USA Gear Wrench Sets
- LEGRIS Branch Tees
- HUBBELL WIRING DEVICE-KELLEMS HBL Extra Heavy Duty Single Receptacles, Specification Grade
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 647B-1-1/2-2 Pressure Control Valve, 4 To 15 Psi, 1/2 Inch Npt Port Size, 10 Gpm Max. Flow
€6,354.19 /unit


