Home

Hydraulic Control Valves

DOROT S300 Series

Waterworks

DOROT S300 Series

Superior Control Valve for Highly Accurate Flow & Pressure Regulation

DOROT S300 Series Diaphragm-actuated, Globe-type Control Valve, provides unmatched performance, accuracy and reliability, even for the most demanding water system requirements. This advanced Control Valve features a unique seat design to protect against high-pressure surges and water hammer, along with the exclusive Linear Throttling Plug (LTP) for precise low-flow regulation and minimal head loss.

USA version S300L

Standout Features

Features & Benefits

Near zero flow regulation for optimal water management

Self-cleaning inline filter, flushes debris during operation

Flexible installation design for a range of configurations

Cavitation resistance flow dynamics

Exceptional durability & corrosion resistance

Tested & certified: meets global standards ISO & NSF

1

Position indicator

Clear view of valve position status

2

Safety air release

Reliable, effective air removal from the control loop

3

Preformed diaphragm

Innovative design enhances durability, reliability & system performance

4

Can easily convert into a double-chamber

Enables versatility, & improved valve performance for specific applications

5

Self-cleaning inline filter

Allows continuous, efficient, valve operation with less maintenance

6

LTP (Linear Throttling Plug)

Unique feature for superior flow regulation & max. operational efficiency

7

Stainless Steel components: internal & external

Robust, reliable, long-term water system management solution, even in challenging applications

Standout Features

Near zero flow regulation for optimal water management

Self-cleaning inline filter, flushes debris during operation

Flexible installation design for a range of configurations

Cavitation resistance flow dynamics

Exceptional durability & corrosion resistance

Tested & certified: meets global standards ISO & NSF

Features & Benefits

1

Position indicator

Clear view of valve position status

2

Safety air release

Reliable, effective air removal from the control loop

3

Preformed diaphragm

Innovative design enhances durability, reliability & system performance

4

Can easily convert into a double-chamber

Enables versatility, & improved valve performance for specific applications

5

Self-cleaning inline filter

Allows continuous, efficient, valve operation with less maintenance

6

LTP (Linear Throttling Plug)

Unique feature for superior flow regulation & max. operational efficiency

7

Stainless Steel components: internal & external

Robust, reliable, long-term water system management solution, even in challenging applications

Certifications

MTI STAN

SII-Series 300 – 5452 – Standard – Mark – Quality – 116077 – (Hebrew)

MTI STAN

SII- Series 300 – 5452 – Standard – Mark – Quality – 116077 – (English)

Untitled design (1)

Kiwa - Drinking water approval - Certificate number: 2106746

opzws

Hygienic Certificate for series 300

EAC Safety Certificate

MTI STAN

SII-Series 300 and Series 100 – 1644 – Standard – Mark – Quality – 116262 – (Hebrew)

MTI STAN

SII-Series 300 and Series 100 – 1644 – Standard – Mark – Quality – 116262 – (English)

NSF

NSF/ANSI/CAN 61 - Drinking Water System Components - Health Effects

DVGW

DVGW Certification Model S300-2-12-inch

Downloads

Product Page (PDF)

2D Files (basic valve)

BIM Model (basic valve including all hydraulic functions)

EN

Technical Specifications

Size Unit

Size range

DN40 - DN1000 (1½ - 40")

Pressure rating

PN16, PN25

Working temperature

0ᵒ – 80ᵒ C

End connection type

Threaded, Flanged, Grooved

Standard construction materials

Body and Cover

Ductile Iron

Internal Parts

Up to DN150 / 6″ – Stainless Steel

DN200 / 8″ and above – Stainless Steel and Coated Steel

Seals + Diaphragm

EPDM

* Other optional materials available upon request

Control Functions

Pressure Regulation

Flow Regulation

Level Control

Pumping Systems

On/Off

Safety

Electronic

Pressure Regulation
Flow Regulation
Level Control
Pumping Systems
On/Off
Safety
Electronic

DOROT S300 PR (2W)

Diaphragm-actuated, Rigid Seal, 2-way Pressure Reducing Globe Valve

DOROT S300 PR[D]

Diaphragm-actuated, Rigid Seal, Proportional Pressure Reducing Globe Valve

DOROT S300 PS (2W)

Diaphragm-actuated, Rigid Seal, 2-way Pressure Sustaining Globe Valve

DOROT S300 PS[R]

Diaphragm-actuated, Rigid Seal, Pressure Sustaining/Relief Globe Valve

DOROT S300 PR/PS (2W)

Diaphragm-actuated, Rigid Seal, 2-way Pressure Sustaining/Reducing Globe Valve

DOROT S300 PRM

Diaphragm-actuated, Rigid Seal, Dual Set-point Pressure Reducing Globe Valve

1 /

DOROT S300 Series In Action

Aquestia’s Smart solution outperforms demand and delivers immediate return on investment

Waterworks Smart It UpControl Smart Water Solutions DOROT S300 EC (2W) DOROT S300 Series CONDOR Water Supply Water Loss Reduction Pressure Management NRW

Hydraulic flow-modulated PRV for pressure-management across the city

Waterworks Hydraulic Control Valves DOROT S300 PRM DOROT S300 Series DOROT S300L Series DOROT S300L PRM

HyMod saves water in semi-desert region of Monterrey

Waterworks Hydraulic Control Valves DOROT S300 PRM DOROT S300 Series DOROT S300L Series DOROT S300L PRM Water Loss Reduction Pressure Management

Dual pre-set pressure values

Waterworks Hydraulic Control Valves DOROT S300 PRM DOROT S300 Series DOROT S300L Series DOROT S300L PRM Water Supply Pressure Management

DOROT S300 PRM stabilizes Athens water supply, reducing NRW and operational costs

Waterworks Hydraulic Control Valves DOROT S300 PRM DOROT S300 Series DOROT S300L Series DOROT S300L PRM Water Supply Water Loss Reduction Water Management NRW

Ensuring a reliable water supply for communities in Costa Rica

Waterworks Hydraulic Control Valves DOROT S300 PS (2W) DOROT S300 Series DOROT S300L PS (2W) DOROT S300L Series Water Supply Water Management Surge Protection

A comprehensive solution to secure a reliable supply of drinking water

Waterworks Hydraulic Control Valves Air Valves DOROT DAV-MH-KA DOROT S300 EC (2W) DOROT S300 QR DOROT S300 Series DOROT S300L QR DOROT S300L EC (2W) DOROT S300L Series

shutterstock 1983581744 scaled

An effective and profitable pressure management solution

Waterworks Hydraulic Control Valves DOROT S300 Series DOROT S300L Series Water Supply Water Loss Reduction Pressure Management

a hydraulically flow-modulated pressure-reduction system minimize water loss

Waterworks Hydraulic Control Valves DOROT S300 PRM DOROT S300 Series DOROT S300L PRM DOROT S300L Series Water Loss Reduction Water Management Pressure Management NRW

DOROT S300 PRM (HyMod) saves 1.08 million liters water per day in Belfast

Waterworks Hydraulic Control Valves DOROT S300 Series DOROT S300 PRM DOROT S300L PRM DOROT S300L Series Water Supply Leaks Prevention Pressure Management NRW

Aquestia designs pipeline safety system for dam discharge

Irrigation Hydraulic Control Valves DOROT S300 Series DOROT S300L Series DOROT S300 FE DOROT S300L FE Water Supply Leaks Prevention

Reliable performance and protection for hydroelectric power plants

Waterworks Hydraulic Control Valves DOROT S300 Series DOROT S300L Series DOROT S300L PR (2W) DOROT S300 PR (2W) Cavitation High Pressure Pressure Management

A unique control system resolves low-pressure issue

Waterworks Hydraulic Control Valves DOROT S300 Series DOROT S300L Series ARIavCAD Water Supply

DOROT S300 delivers ROI within a year and achieves 13% leakage flow recovery

Waterworks Hydraulic Control Valves DOROT S300 Series NRW

View All Stories

Related Articles

Optimizing Hydraulic Control Valves for Extreme Low Pressure

Optimizing Hydraulic Control Valves for Extreme Low Pressure

Buildings Hydraulic Control Valves DOROT S300 FLEL DOROT S300 FLEL DOROT S300 FLEL (3W) DOROT S300L FLEL DOROT S300 FLDI (3W)

Cavitation in Hydraulic Control Valves

Cavitation in Hydraulic Control Valves

Fire Protection

Segments Icons 1

Segments Icons 5

Buildings Hydraulic Control Valves DOROT S300 Series DOROT S300 Series

NRW non-revenue water

Smart Approach to Non-Revenue Water Reduction

Waterworks Hydraulic Control Valves Smart Water Solutions Smart It UpControl CONDOR DOROT S300 Series NRW

Low-Flow Instability in PRVs: Bypassing the Problem or Just Solving It?

Low-Flow Instability in PRVs: Bypass the Problem or Solve It?

Segments Icons 1

Segments Icons 5

Fire Protection Hydraulic Control Valves DOROT S300 Series DOROT S300 PR (2W)

View All Articles

Engineering Files Download

To receive Aquestia’s design library files, please complete the form below. An email with the requested files will be sent to the provided address.

Download File Form (RESTRICTED)

First Name

Last Name

Email

Phone

Company Name

Position

Country