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Pratissoli Unloader Valves - H288US

Pratissoli Unloader Valves - H288US

Pratissoli 3G-PRT-00098 high-performance valves (20 ÷ 80 L/min flow, 280 bar pressure, 1,3 kg). Italian-engineered by Pratissoli (Interpump Group).

SKU 3G-PRT-00098

Brand
Pratissoli
Item
Unloader Valves - H288US
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
47 66 64 69 70 KE EV SN64 KT
Weight (kg)
1,3
Flow (L/min)
20 ÷ 80
Weight (lbs)
2,87
Flow (US Gpm)
5,3 ÷ 21,1
Pressure (MPa)
28
Pressure (bar)
280
Pressure (psi)
4060
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 3G-PRT-00098 high-performance valves (20 ÷ 80 L/min flow, 280 bar pressure, 1,3 kg). Italian-engineered by Pratissoli (Interpump Group).

Frequently Asked Questions

What is the Pratissoli 3G-PRT-00098 unloader valve used for?

The Pratissoli 3G-PRT-00098 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, hydroblasting, and water-jet cutting operations where flow rates of 20 to 80 L/min and pressures up to 280 bar are required.

What are the specifications of the Pratissoli 3G-PRT-00098 valve?

The Pratissoli 3G-PRT-00098 valve handles a flow range of 20 to 80 L/min (5.3 to 21.1 US GPM) and a maximum pressure of 280 bar (28 MPa, 4060 psi). It weighs 1.3 kg (2.87 lbs) and has a maximum operating temperature of 85 °C (185 °F). It is compatible with Pratissoli pump models 47, 66, 64, 69, 70, KE, EV, SN64, and KT.

Where to buy the Pratissoli 3G-PRT-00098 in Singapore?

You can source the Pratissoli 3G-PRT-00098 unloader valve through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Italian-engineered valve from the Interpump Group.

How to install the Pratissoli 3G-PRT-00098 unloader valve?

Install the Pratissoli 3G-PRT-00098 by connecting it to the pump outlet using compatible fittings, ensuring the flow direction matches the valve arrow. Tighten connections to the manufacturer's torque spec, then test the system at low pressure to verify proper unloading. Always follow the pump manual for specific installation guidelines.

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.

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