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

Pratissoli Unloader Valves - RA2

Pratissoli Unloader Valves - RA2

Pratissoli RA2 high-performance valves (230 L/min flow, 210 bar pressure, 4,8 kg). Italian-engineered by Pratissoli (Interpump Group).

SKU 3G-PRT-00444

Brand
Pratissoli
Item
Unloader Valves - RA2
Category
Valves
UNSPSC
40141609 — Control valves
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Pratissoli
For pumps
KT - KF - KS
Weight (kg)
4,8
Flow (L/min)
230
Weight (lbs)
10,6
Flow (US Gpm)
61
Pressure (MPa)
21
Pressure (bar)
210
Pressure (psi)
3045
MAX Temperature (°C)
85
MAX Temperature (°F)
185

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

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

Product Description

Pratissoli RA2 high-performance valves (230 L/min flow, 210 bar pressure, 4,8 kg). Italian-engineered by Pratissoli (Interpump Group).

Frequently Asked Questions

What is the Pratissoli RA2 unloader valve used for?

The Pratissoli RA2 unloader valve is used in high-pressure water systems to regulate flow and pressure, protecting pumps from overpressure. It is commonly applied in industrial cleaning, hydrodemolition, and water-jet cutting systems where reliable pressure relief is critical.

What are the specifications of the Pratissoli RA2 valve?

The Pratissoli RA2 valve handles a maximum flow of 230 L/min and a maximum pressure of 210 bar (3045 psi). It weighs 4.8 kg and is compatible with KT, KF, and KS pumps. Maximum operating temperature is 85 °C. It is engineered by Pratissoli, part of the Interpump Group.

Where to buy Pratissoli RA2 valves in Singapore?

You can source Pratissoli RA2 valves through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the RA2 and its variants, including codes ZRA2-000 and ZRA2L-000.

How to select the correct Pratissoli RA2 valve for my pump?

To select the correct Pratissoli RA2 valve, verify your pump model is among the compatible KT, KF, or KS series. Confirm your system's maximum flow does not exceed 230 L/min and pressure stays below 210 bar. Always consult the pump manufacturer's guidelines for proper valve sizing and installation.

Used in

Common applications for Pratissoli
High-pressure industrial cleaning systems — Pratissoli SN7070F and SN71106F pumps (130–200 bar) for sustained pump duty in fixed or mobile wash equipment
Marine and shipboard hydraulic systems — SS7061H and SS71153 pumps rated 150–160 bar for deck machinery and propulsion auxiliaries requiring compact, reliable units
Construction equipment hydraulics — SN7193 and SN71106 models (200–210 bar) for excavator, loader, and crane power-transmission circuits
Industrial press and forming machinery — Pratissoli pump assemblies with ZR1X regulating valves (400 bar) for closed-loop pressure control in metal-working and rubber-molding lines
Mining and aggregates processing — Long-duty SS and SN series pumps (130–160 bar) supplying conveyor drives, screen shakers, and mobile crusher circuits
Oil and gas transfer and metering — Pratissoli regulating-valve models (H168A, R1/200) in skid-mounted pump packages for fluid loading, injection, and line-pressure stabilization

Pratissoli Products

3G Electric supplies Pratissoli 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Unloader Valves - RA2L
Pratissoli
Unloader Valves - RA2L
Pratissoli
Pratissoli
RA2L REGULATING VALVE
Pratissoli
Pratissoli
RA2 REGULATING VALVE
Unloader Valves - K10.1
Pratissoli
Unloader Valves - K10.1
Unloader Valves - K10.3
Pratissoli
Unloader Valves - K10.3
Pratissoli
Pratissoli
PNRA2 UNLOADER VALVE

More from Pratissoli

View all Pratissoli parts
Pratissoli
Pratissoli
High Pressure Sewer Cleaning Hoses > Long Life - Complete hoses with fittings - ZT16B1500707
Pratissoli
Pratissoli
High Pressure Sewer Cleaning Hoses > Pilotflex 120 - Complete hoses with fittings - ZT05A0155252
Regulating Valves - R2
Pratissoli
Regulating Valves - R2
Unloader Valves - K10.2
Pratissoli
Unloader Valves - K10.2
Pneumatic Valves - PNR1503
Pratissoli
Pneumatic Valves - PNR1503
Pratissoli
Pratissoli
High Pressure Sewer Cleaning Hoses > Long Life - Complete hoses with fittings - ZT12B0600606
Accessories > Filtres - F10
Pratissoli
Accessories > Filtres - F10
Pratissoli
Pratissoli
High Pressure Sewer Cleaning Hoses > Long Life - Unassembled hoses - ZT08B0600000