FREE delivery on orders over €150
Product Specifications:
| Item | Pressure Control Valve |
| Actuation Mechanism | Pressure |
| Body | Brass |
| Body Material | Brass |
| 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 |
| Port Connections | Inlet, Outlet |
| Preset Pressure Settings | 850 psi |
| Pressure Range (hydraulic Valves) | 630 psi to 1020 psi |
| Pressure Range - Hydraulic Valves | 630 psi to 1020 psi |
| Series | 620-649 Series |
| Valve Control | Pressure Relief |
| Valve Port Type | NPT |
| Valve Type | Hard Seat |
| Width | 1 3/4" |
Shipping Info:
| Ship weight (kg) | 1.1 |
| 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
- VERMONT GAGE 112417570 Pin Gage, Class ZZ, NoGo, Steel, 17.57 mm Size
- OSG 3370038165 Spiral Point Tap Plug 3/8 Inch x 16 Hr
- APPROVED VENDOR 5JJV9 O-ring Dash 116 Epdm 0.1 Inch
- BRADY PS-500-150-BL-S 130970 Precut Label Roll, 1/2 x 1 1/2 Inch, Polyolefin, Blue, For 0000 AWG to 6 AWG Wire Gauge
- EATON AN59BN0T5G005 Overload Relay Starter, Nema Size 0, 18 A, 24/50 V, Ground Fault Feature Set-1-5 A
- VOLLRATH 1802 Potato Scooper Replacement Blade
- BOSTON GEAR 49638
- AIGNEP 4000-3/8 Female Tee, 3/8 Inch BSPP
Popular Search Queries
Explore More
- KEYSHAFT
- RHEEM
- MAIN FILTER INC.
- STANDARD HORIZON
- DELTANA
- Fishing Tapes And Sticks
- Press Fit Fittings
- Cell Phone Lockers
- Pneumatic Modular FRL Accessories
- Ductile Iron Pipe Fittings
- HELICOIL Straight Flute Bottoming Taps, UNC
- CHICAGO PNEUMATIC CP6748/68/78 Series Impact Wrenches
- DEVILBISS Conventional Spray Guns
- MUELLER INDUSTRIES 103MDT Silent Check Valves
- ANSELL 11-800 Hyflex Nitrile Foam Coated Industrial Gloves
- 3M 216U Hookit Gold Abrasive Discs
- SQUARE D QE Series Molded Case Circuit Breakers
- ANVIL AS9403 Series Hinge Connectors, 3-Hole
- HUBBELL WIRING DEVICE-KELLEMS PlugTrak Raceways
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 632B-8-1/2-2 Pressure Control Valve, 630 To 1020 Psi, 1/2 Inch Npt Port Size, 10 Gpm Max. Flow, Brass
€1,647.44 /unit



