Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Parker Pressure Control Valve: 15 gpm, 200 psi Max Set, Stainless Steel - Soft-Seat Pressure Control Valves
ParkerSoft-Seat Pressure Control Valves

Parker Pressure Control Valve: 15 gpm, 200 psi Max Set, Stainless Steel

The PARKER 647B-4-3/4-2 is a soft-seat pressure control valve with a 15 gpm flow capacity, 200 psi maximum set pressure, and 3/4 in NPT connections in a stainless steel body. 3G Electric interprets this demand…

SKU 3G-OTH-173140

Brand
Parker
Item
Pressure Control Valve: 15 gpm, 200 psi Max Set, Stainless Steel
Category
Soft-Seat Pressure Control Valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Parker
Manufacturer Part Number
647B-4-3/4-2
Type
Stainless Steel
NPT
3/4 in
Max Set
200 psi
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Parker Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER 647B-4-3/4-2 is a soft-seat pressure control valve with a 15 gpm flow capacity, 200 psi maximum set pressure, and 3/4 in NPT connections in a stainless steel body. 3G Electric interprets this demand, sources the genuine Parker valve, and provides a quote with technical support across 14 industrial departments, anchored by specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the Parker 647B-4-3/4-2 pressure control valve used for?

The Parker 647B-4-3/4-2 is a soft-seat pressure control valve used in hydraulic and pneumatic systems to regulate downstream pressure. It is commonly applied in industrial fluid power circuits, process control, and equipment requiring precise pressure limiting, with a stainless steel body for corrosion resistance.

What are the specifications of the Parker 647B-4-3/4-2?

This Parker soft-seat pressure control valve has a maximum set pressure of 200 psi, a flow capacity of 15 gpm, and a 3/4 in NPT connection. The body is made of stainless steel. The manufacturer part number is 647B-4-3/4-2, and it is designed for reliable pressure regulation in industrial systems.

Where to buy the Parker 647B-4-3/4-2 worldwide?

You can source the Parker 647B-4-3/4-2 pressure control valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the valve reaches your facility efficiently. Contact us for availability and lead time.

How to install the Parker 647B-4-3/4-2 pressure control valve?

Install the Parker 647B-4-3/4-2 by connecting the 3/4 in NPT ports to your system piping using appropriate thread sealant. Ensure the valve is oriented per the flow direction arrow, and set the pressure adjustment screw to the desired limit. Always follow Parker's generic guidelines for soft-seat valve installation to avoid leakage.

Used in

Common applications for Parker
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

Parker Products

3G Electric supplies Parker soft-seat pressure control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
PARKER Pressure Control Valve: 15 gpm, 35 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-2-3/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 15 gpm, 35 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-2-3/4-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 10 gpm, 200 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-4-1/2-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 10 gpm, 200 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-4-1/2-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 10 gpm, 90 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-3-1/2-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 10 gpm, 90 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-3-1/2-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 10 gpm, 10 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-1-1/2-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 10 gpm, 10 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-1-1/2-2). Key specifications — Brand: PARKER.

More from Parker

View all Parker parts
PARKER Pressure Control Valve: 15 gpm, 10 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-1-3/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 15 gpm, 10 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-1-3/4-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 4 gpm, 200 psi Max Set, Stainless Steel, 1/4 in NPT (MPN 647B-4-1/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 4 gpm, 200 psi Max Set, Stainless Steel, 1/4 in NPT (MPN 647B-4-1/4-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 4 gpm, 90 psi Max Set, Stainless Steel, 1/4 in NPT (MPN 647B-3-1/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 4 gpm, 90 psi Max Set, Stainless Steel, 1/4 in NPT (MPN 647B-3-1/4-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 4 gpm, 10 psi Max Set, Stainless Steel, 1/4 in NPT (MPN 647B-1-1/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 4 gpm, 10 psi Max Set, Stainless Steel, 1/4 in NPT (MPN 647B-1-1/4-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 10 gpm, 35 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-2-1/2-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 10 gpm, 35 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-2-1/2-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 15 gpm, 90 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-3-3/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 15 gpm, 90 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-3-3/4-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 10 gpm, 360 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-5-1/2-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 10 gpm, 360 psi Max Set, Stainless Steel, 1/2 in NPT (MPN 647B-5-1/2-2). Key specifications — Brand: PARKER.
PARKER Pressure Control Valve: 15 gpm, 360 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-5-3/4-2). Key specifications — Brand: PARKER.
Parker
PARKER Pressure Control Valve: 15 gpm, 360 psi Max Set, Stainless Steel, 3/4 in NPT (MPN 647B-5-3/4-2). Key specifications — Brand: PARKER.