Waterworks

DOROT S100 PS[R] (2W)

Weir-type Diaphragm, 2-way, Pressure Sustaining / Relief, Globe Valve

DOROT S100 PS[R], is a 2-way, Direct Sealing, Diaphragm-type, Pressure Sustaining / Relief, Globe Valve, activated by the pressure of the pipeline. The valve maintains a steady, preset pressure in the network, upstream of its location. Should upstream pressure exceed preset values, the valve opens to increase network flow; reducing the upstream pressure. Should upstream pressure fall below preset values, the valve closes drip-tight.

Downloads

BIM Models

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

Ductile Iron

Internal Parts

Stainless Steel and Polymer

Seals + Diaphragm

EPDM

* Other optional materials available upon request

Features & 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