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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
Part Number
RA2
Category
Valves
UNSPSC
40141609 — Control valves
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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

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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
Manufacturing – Pratissoli SS series pumps for high-pressure water jetting and cleaning systems
Marine – Pratissoli SN series pumps for deck washing and hydraulic power units
Construction – Pratissoli KT series pumps for concrete pumping and hydro-demolition equipment
Industrial services – Pratissoli SN7193 series pumps for pressure testing and pipeline flushing
Hydraulic systems – Pratissoli R1 and ZR1X pressure-regulating valves for pressure control in pump circuits
Safety systems – Pratissoli SX2 and SX3 stainless steel safety valves for overpressure protection in fluid lines
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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.

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