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ST261 UNLOADER VALVE

ST261 UNLOADER VALVE

SKU

Technical Spec

Inlet 3/8" Female
Outlet 3/8" Female
Max LPM 30 LPM
Material Brass
Bar 250
Colour Black
Max Temp °C 80
Weight 0.62
Country of Origin Germany

Description

This is the RM Suttner ST261 unloader valve, it has 3/8" female inlet and outlet. Unloader valves are essential for regulating the water pressure when pressure washing and prevent pressure from building up when the pressure washer is idling.

Datasheets

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Overview

ST261 Unloader valve

The Suttner ST261 Unloader Valve is a high-quality pressure-actuated valve designed to regulate system pressure and protect pressure washer pumps from over-pressurisation. Manufactured in Germany, it delivers reliable performance for professional and industrial high-pressure cleaning systems.

 

Key Features

  • Regulates pressure to protect pumps and system components
  • Pressure-actuated design for smooth bypass operation
  • Durable brass construction for long service life
  • 3/8" female inlet and outlet connections

Technical Specification

  • Bypass: 1/4" F
  • Inlet / Outlet: 3/8" F
  • Material: Brass
  • Max Pressure: 250bar / 580psi
  • Max Temperature: 80°C
  • Max Flow: 30 lpm

Export Information

  • Commodity Code: 8481805940
  • Country of Origin: Germany
  • Weight: 0.62kg
Pos Part No Description
1 010001690 Cap nut
2 010001790 Distance bushing
3 200260520 Section assembly close road
4 200261524 Section assembly seat
5 010004250 Restrictions Part
6 200261529 Section assembly piston
7 050001350 O-Ring 7,65x1,78
8 050000390 Back Ring
9 040001270 Hex Socket head screw M4X5
10 050000051 O-Ring 5X2,5
11 040000440 Valve part
12 060000310 Spring
13 020001290 Valce cage
14 010001700 Protection screw
16 020002850 Bushing
17 060000301 Spring
18 040001490 Cilinder pin
19 040000406 pull rod
20 040001610 Hex nut M8X1
21 010004480 Adjusting nut
22 020001341 Glide ring
23 040001630 Hex socket head screw
24 100001700 Adjusting nut
25 040001621 Nut M6
26 200260547 Hand wheel complete
Pos Part No Description
* 200261528 Repair Kit "A"
* 200261526 Repair-Kit ST261

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