Waterworks

DOROT S100 PR (2W)

Weir-type Diaphragm, 2-way Pressure Reducing, Globe Valve

DOROT S100 PR (2W), is a Weir-type Diaphragm, 2-way Pressure Reducing, Globe Valve, activated by the pressure of the pipeline. The valve reduces high upstream pressure to a steady, preset, lower downstream pressure; regardless of fluctuations in upstream pressure or flow rate. In cases where the downstream pressure exceeds the set value, the valve will close drip-tight.

Downloads

Product Page (PDF)

IOM (PDF)

BIM Model (basic valve including all hydraulic functions)

DOROT S100

2D Files (basic valve)

3D Files (basic valve)

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

Ductile Iron

Internal Parts

Stainless Steel and Polymer

Seals + Diaphragm

EPDM

* Other optional materials available upon request

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
Safety air release
  • Easily removes air from the control valve chamber, to ensure stability and optimal system performance
Drinking water approval – WRAS
  • Certified for use in potable water systems, ensuring compliance with safety standards