Waterworks

DOROT S100 FLDI/PS

Weir-type Diaphragm, Differential Float Level Control & Pressure Sustaining, Globe Valve

DOROT S100 FLDI/PS, is a Weir-type Diaphragm, Differential Float Level Control & Pressure Sustaining, Globe Valve. When this automatic, float actuated and pressure sustaining, pilot-controlled valve opens, it sustains a minimal required upstream pressure as water levels reach a set opening height and closes when it reaches a set lower / higher level. The differential between opening and closing levels is adjustable. In cases where the upstream pressure is lower than the set-value, the valve will maintain a closed position, regardless of water levels.

Downloads

BIM Models

DOROT S100 Angle

DOROT S100 Straight-Angle

DOROT S100 Straight

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
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