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 |
| Maximum Operating Temperature | 250°F |
| Maximum Pressure | 1020 psi |
| Maximum Pressure Setting | 850 psi |
| Minimum Operating Temperature | -40°F |
| Minimum Pressure | 630 psi |
| Overall Height | 5.88" |
| Overall Length | 2.375" |
| 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 | 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
- 80/20 30-7532 Routing Service For Thick Panel
- HOFFMAN FLOORPOSTSS 18688 Floor Post With Junction Box, 12 x 12 x 74 Inch Size, 304 SS
- GRAINGER BULK-PS-AC-771 Rectangle Stock, 0.09375 Inch Plastic Thick, White, Opaque, 9100 Psi Tensile Strength
- WALTER TOOLS DCGT11T304FS-M1 WDN10 6674450 Diamond Turning Insert, Neutral, 5/32 Inch Thick, 1/64 Inch Corner Radius
- PROTO J5425M Socket, 1/2 Inch Drive Size, 25 mm, 12-Point Chrome, Metric
- WINSMITH E20CSFS41120DN Gear Reducer, 56C Input Flange, 3-Piece Coupled
- DIXON 21MP-R200400 Adapter, 2 Inch Dia., 316L Stainless Steel
- SANDPIPER 860.056.550 Tubing, 1/4 X 15 Inch Size
Popular Search Queries
Explore More
- BELDEN
- INGERSOLL-RAND
- KEYSHAFT
- LIFTMASTER
- VIPER
- Heat Shrink Roller Covers
- Thermometers and Environmental Meters
- Dock Ladders
- UV Systems
- Burets
- CONDOR Men's Kevlar Cotton Heat Resistant Gloves
- ANSELL Class 2 Electrical Gloves, 16 Inch, Yellow
- TEMPCO Surface Mount Thermostats
- MUELLER INDUSTRIES 758 Iron Body Y Strainers
- GLOBE SCIENTIFIC Labeling Tapes, 1/2 Inch x 500 Inch per Roll
- APOLLO VALVES 31-600 Series, Boiler Drain Valves
- ANVIL Sockets
- EATON XT IEC Series Electronic Motor Starters
- SMC VALVES Cxw Series Guided Cylinder
- NIBCO PC9600-2 Series Fitting Reducers, Ftg x P
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


