FREE delivery on orders over €150
Product Specifications:
| Item | Pressure Control Valve |
| Actuation Mechanism | Pressure |
| Body Material | Stainless Steel |
| Check Valve Cracking Pressure | 200 psi |
| Length | 5.91" |
| Max. Flow Rate | 15 GPM |
| Max. Operating Temp. | 250°F |
| Max. Pressure | 250 psi |
| Max. Pressure Setting | 200 psi |
| Min. Operating Temp. | -40°F |
| Min. Pressure | 115 psi |
| Overall Height | 5.91" |
| Overall Length | 2.435" |
| Overall Width | 1 3/4" |
| Port Connection Size | 3/4" |
| Port Connection Type | NPT |
| Preset Pressure Settings | 250 psi |
| Pressure Range (hydraulic Valves) | 115 psi to 250 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) | 1.15 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 15.01 |
| Ship width (cm) | 15.01 |
| Country of Origin | US |
Product Variants
| Product | Model | Body Material | Max. Flow Rate | Valve Type | Max. Pressure | Pressure Range (hydraulic Valves) | Preset Pressure Settings | Valve Port Type | Seal Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
R4V065B110A1 | Cast Iron | - | Relief | - | 100 psi to 1532 psi | - | - | Nitrile | €2,927.55 | |
![]() |
R4V065B310A1 | Cast Iron | 53 GPM | Relief | 3045 psi | 100 psi to 3045 psi | - | - | Nitrile | €2,927.55 | |
![]() |
R4V065B510A1 | Cast Iron | 53 GPM | Relief | 5075 psi | 100 psi to 5075 psi | - | - | Nitrile | €2,927.55 | |
![]() |
647B-2-1/2-2 | Stainless Steel | 10 GPM | Poppet | 50 psi | 10 psi to 50 psi | 50 psi | NPT | - | €7,088.19 | |
![]() |
637B-2-1/2-2 | Brass | 10 GPM | Soft Seat | 50 psi | 10 psi to 50 psi | 35 psi | NPT | - | €1,470.54 | |
![]() |
647B-2-1/4-2 | Stainless Steel | 4 GPM | Poppet | 50 psi | 10 psi to 50 psi | 50 psi | NPT | - | €4,258.95 | |
![]() |
637B-2-1/4-2 | Brass | 4 GPM | Soft Seat | 50 psi | 10 psi to 50 psi | 35 psi | NPT | - | €1,324.42 |
Explore Products
- WOODHEAD 1200720334 704000A03F060 Single Ended Cordset, 4 Pole, Female To Pigtail, 18 AWG, PVC, Cable, 1.83m
- CENTURY ORM10206V1 Motor Psc 1/5 Hp 1075rpm 208-230v 48y Tenv
- STEARNS BRAKES 108703500EUF Dc Sab Assembly
- PEER CHAIN 4224 Roller Chain, 80 Pitch, 100 Feet Length
- VERMONT GAGE 141251190 Plug Gage, Class X, NoGo, Steel, 0.5119 Inch Size
- APOLLO VALVES 19KFFA150 ASME Sec I Steam Bronze Safety Relief Valve with Brass Trim, Teflon Seat, 150 psig, 1-1/4 Inch Size, MNPT x FNPT
- GAST R3305A-1 Regenerative Blower, 0.5 Hp, 43 Inch Hg Max Op Pressure, 40 Inch Hg Max Vacuum
- KLEIN TOOLS 56118 56118-4 Protective Carrying Case, 6 Inch Length, 3.90 Inch Width, Orange
Popular Search Queries
Explore More
- KEYSHAFT
- Storage Cabinets
- LCR Meter
- Solar Fuses
- Automotive Fuses
- Taper Pins
- CONDOR Cowhide Leather, Standard, Full Finger Gloves, White
- LOUISVILLE FE4200HD Series Fiberglass Extension Ladders
- TEMPCO Mica Insulated Strip Heaters with Mounting Slots
- GLOBE SCIENTIFIC Label Sheets, Cryo, 43 x 19 mm Size
- ANVIL ASSS Series Clamping Nuts With Short Spring
- HOFFMAN Proline Series Grid Straps
- BALDOR MOTOR Three Phase Brake Motors, C-Face, Footless, Totally Enclosed
- ABILITY ONE Degreasers
- CHICAGO PNEUMATIC Pins
- SANDPIPER Capscrew, 5/8 Inch Size-11
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-4-3/4-2 Pressure Control Valve, 115 To 250 Psi, 3/4 Inch Npt Port Size, 15 Gpm Max. Flow
€7,187.25 /unit


