Control Valve

P26U Pressure Management Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN50 to DN800
Pressure Class
PN10, PN16, PN25
End connection
Flanged
Operating temperature
-10°C to 80°C

Standards

Design & manufacture
BS EN 1074-5
Inspection & test
ISO 5208, BS EN 12266-1
Face to face
BS EN 558-1

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

Body
Bonnet
Seat
Stem
O-Ring
Spring
Bolt
Bush
Diaphragm
Plug
Seal
Washer

Pressure-temperature rating

Maximum working pressure at each temperature, per pressure class.

ClassTemperatureMax pressure
PN10°C10 bar
PN16°C16 bar
PN25°C25 bar
Dimensions per size(16 sizes)
SizeL (mm)H (mm)PN10 ØD (mm)PN16 ØD (mm)PN25 ØD (mm)PN10 ØK (mm)PN16 ØK (mm)PN25 ØK (mm)PN10 N-Ød (mm)PN16 N-Ød (mm)PN25 N-Ød (mm)PN10 ØB (mm)PN16 ØB (mm)PN25 ØB (mm)Weight
DN502301771651651651251251254-Ø194-Ø194-Ø19999999
DN652902021851851851451451454-Ø194-Ø198-Ø19118118118
DN803102192002002001601601608-Ø198-Ø198-Ø19132132132
DN1003502432202202351801801908-Ø198-Ø198-Ø23156156156
DN1254002432502502702102102208-Ø198-Ø198-Ø28156156156
DN1504803332852853002402402508-Ø238-Ø238-Ø28211211211
DN2006004283403403602952953108-Ø2312-Ø2312-Ø28266266274
DN25073047840540542535035537012-Ø2312-Ø2812-Ø31319319330
DN30085053846046048540041043012-Ø2312-Ø2816-Ø31370370389
DN35098055052052055546047049016-Ø2316-Ø2816-Ø34429429448
DN400110071058058062051552555016-Ø2816-Ø3116-Ø37480480503
DN450120072064064067056558560020-Ø2820-Ø3120-Ø37530548548
DN500125082271571573062065066020-Ø2820-Ø3420-Ø37582609609
DN600145088584084084572577077020-Ø3120-Ø3720-Ø40682720720
DN700165091091091096084084087524-Ø3124-Ø3724-Ø43682720720
DN8001850126010251025108595095099024-Ø3424-Ø4024-Ø49901901928

Operating media

Water

Typical applications

  • Advanced leakage reduction
  • Demand-responsive pressure management
  • District metered areas
  • Smart water networks

Approvals

IP68

Features

  • The P26U flow-modulated pressure management pilot adjusts the downstream pressure set point in proportion to measured flow, delivering higher pressure during peak demand and lower pressure during low-demand periods
  • Unlike fixed time-based pilots, the P26U responds to actual flow conditions, providing the minimum pressure required to meet current demand at all times
  • This results in greater leakage reduction and energy savings than time-based control alone

Description

The P26U flow-modulated pressure management pilot adjusts the downstream pressure set point in proportion to measured flow, delivering higher pressure during peak demand and lower pressure during low-demand periods. Unlike fixed time-based pilots, the P26U responds to actual flow conditions, providing the minimum pressure required to meet current demand at all times. This results in greater leakage reduction and energy savings than time-based control alone.

Selection notes

This control valve is supplied for flanged installation.

Sizes run DN50 to DN800, in PN10, PN16, PN25.

The body is EN-GJS-500-7.

Seat and trim options are Stainless Steel AISI 304 and Stainless Steel AISI 316. The seat, not the body, usually sets the temperature and medium limit, so confirm it against the service before ordering.

Stated service media include water.

It is catalogued for Water & Wastewater.

Working temperature is -10°C to 80°C.

Built to BS EN 1074-5, BS EN 558-1, ISO 5208 and BS EN 12266-1.

Available pressure classes

Pressure classes this product is rated to.

Used in

Related guides

Smart find

Searches our product catalogue using your spec. Drop a spec sheet or parts list (PDF, Excel, CSV, Word or text, several at once), paste a description or a part number and we'll find the closest matches for each. Anything we can't match goes to your RFQ as a custom enquiry for our team to source.

Related Control Valves