Irrigation

DOROT S100 FR/M (3W)

Weir-type Diaphragm, 3-way Flow Control Globe Valve

DOROT S100 FR/M (3W), is a Weir-type Diaphragm, 3-way Automatic, Pilot-operated Flow Control, Globe Valve, with a selector valve for manual override. The valve limits the flow rate in the system to a preset value, regardless of any upstream pressure variations. The valve fully opens when flow rate drops below a preset point.

Go to S100 Basic Valve
Downloads

Product Page (PDF)

EN

2D Files (basic valve)

BIM Model (basic valve including all hydraulic functions)

DOROT S100

Technical Specifications

Size Unit

Size range

DN20 - DN600 (¾"- 24")

Pressure rating

PN16, PN25

Working temperature

0ᵒ – 80ᵒ C

End connection type

Threaded, Flanged, Grooved

Standard construction materials

Body and Cover

Cast Iron

Internal Parts

Stainless Steel and Polymer

Seals + Diaphragm

Natural Rubber

* Other optional materials available upon request

DOROT S100 FR/M (3W)

DOROT S100 FR/M (3W)

DOROT S100 FR/M (3W)

DOROT S100 FR/M (3W)

Features and Benefits

Wide range of sizes and patterns, up to 24" and up to 25 bar pressure
  • Allows compatibility across different systems for more versatile installation
Flexible reinforced diaphragm design
  • Significantly reduces maintenance while enhancing reliability; to ensure exceptionally low losses at high flow rates
Regulates at a stable mode, down to near-zero flow
  • Ensures consistent performance without the need for specialized low-flow adjustments
Self-cleaning inline filter
  • Cuts down on frequency of inspections and maintenance, significantly reducing labor costs
Low pressure diaphragm mechanism
  • Enables precise and efficient operation of hydraulic control valves at minimal pressures
Simple control system design
  • Facilitates smooth operation, efficient maintenance and precise regulation

Related Products

DOROT S300 FE/M (3W)

Diaphragm-actuated, Rigid Seal, 3-way Excessive-flow Shutoff Globe Valve

DOROT S100 PS/M (3W)

Weir-type Diaphragm, 3-way Pressure Sustaining/Relief Globe Valve

A.R.I. D-46

Full-bore, Combination Air Valve Series

DOROT 68-510

Diaphragm-actuated, 2-way Spring-loaded, Pressure-sustaining Metal Pilot Valve

Related Articles

Cavitation in Hydraulic Control Valves

Cavitation in Hydraulic Control Valves

Waterworks Irrigation Fire Protection Segments Icons 1 Wastewater Industry Segments Icons 5 Mining Buildings Hydraulic Control Valves DOROT S300 Series DOROT S300 Series