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Pratissoli Unloader Valves - H168US

Pratissoli Unloader Valves - H168US

Pratissoli 3G-PRT-00441 high-performance valves (20 ÷ 80 L/min flow, 160 bar pressure, 1,3 kg). Italian-engineered by Pratissoli (Interpump Group).

SKU 3G-PRT-00441

Brand
Pratissoli
Item
Unloader Valves - H168US
Part Number
H168US
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
Manufacturer Part Number
H168US
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)
16
Pressure (bar)
160
Pressure (psi)
2320
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-00441 high-performance valves (20 ÷ 80 L/min flow, 160 bar pressure, 1,3 kg). Italian-engineered by Pratissoli (Interpump Group).

Frequently Asked Questions

What is the Pratissoli 3G-PRT-00441 unloader valve used for?

The Pratissoli 3G-PRT-00441 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 systems where flow rates of 20 to 80 L/min and pressures up to 160 bar are required.

What are the specifications of the Pratissoli 3G-PRT-00441 valve?

The Pratissoli 3G-PRT-00441 valve has a flow range of 20 ÷ 80 L/min (5.3 ÷ 21.1 US Gpm), a maximum pressure of 160 bar (16 MPa / 2320 psi), and weighs 1.3 kg (2.87 lbs). It is designed for use with Pratissoli pumps including models 47, 66, 64, 69, 70, KE, EV, SN64, and KT, and operates at temperatures up to 85 °C.

Where to buy Pratissoli 3G-PRT-00441 valves in Singapore?

You can source Pratissoli 3G-PRT-00441 valves in Singapore through 3G Electric. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 3G-PRT-00441 valve, which is engineered by Pratissoli (Interpump Group) for high-pressure applications.

How to install a Pratissoli 3G-PRT-00441 unloader valve?

Install the Pratissoli 3G-PRT-00441 unloader valve by connecting it to the pump outlet using appropriate fittings, ensuring the flow direction matches the valve body arrow. Tighten connections to the manufacturer's torque spec, and test the system at low pressure first. Always follow the pump manual for bypass line setup and safety relief settings.

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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