Purgex DN60

Standard version (with large orifice nozzle)

Mounting on tee: cock isolating allows, without water
cut of sector, the regular maintenance of Purgex in particular
change of the floats ball

Mounting with reduction flange

Purgex DN60

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Main features

Standard version (with large orifice nozzle)

PURGEX DN60 protects mains DN60 up to 200. The device evacuates great air amount during the filling of the main. Allows the inlet of great air amounts (in order to avoid a vacuum effect) during the emptying of the main.

For Pipes DN60 up to 350. Evacuates small air amounts that are accumulated in the high points of the main during normal working conditions.

Dimensions and mass

DN purgexDHhMass
mmmmmmmmkg
60

172

330

177

10,62

Nozzle diameter

Working pressure in bars

10

16

25

Diameter in mm

3

2,4

1,9

Connecting flange: ISO PN10/16 or ISO PN25 rotatable DN60 flange.

Other flanges available: DN65 ISO PN10/16 or ISO PN25 rotatable DN65 flange

Material and coatings

Description

Material

Coating

Body and bonnet

SG 400/15 ductile iron

Epoxy powder: minimum 150 microns thickness

Ball float

EPDM rubber encapsulated Fe P04 steel type

Half bodies o ring

Nitrile rubber

Isolating cock

Chromium coated bronze rod

Large orifice nozzle

Cu Zn 39 Pb2 bronze rod type

Bolts

Zinc coated class 8-8 steel

Visserie inox A4

Performances

Nozzle air flow: cConstant Flow from 1 bar (10MCE)

PFAØ nozzleFlow
barmmm3/h

10

3

5

16

2,4

3,2

25

1,9

2

Air flow large orifice (for pipes DN60-200):

Main Water emptying: for DN 200 with speed 1m/s

Main Air evacuate: 180 m3/h for a depressurise 0,3 bar

Hydraulic

Small and large Orifice: external leakage

No leakage in low pressure from 0,3 bars

Marking

The marking of the valves manufactured by Saint-Gobain refers to the EN 1074-2 and EN 19 international standards.

Markings are either integral markings, cast in the body, or markings made on plates, securely fixed to the body, in accordance with the EN 19 standard specifications.

EN 19 Specifications

Saint-Gobain valves process

Table 1 – Valve markings

Requirements

1

DN

EN 19 § 4.2.1

Mandatory markings

Shall be integral markings or on a marking plate

Integral

2

PN

Integral

3

Material

Integral

4

Manufacturer's name or trademark

Plate

11

Reference to Standard

EN 19 § 4.3

Supplementary markings

Items 7 to 21 in Table 1 are optional

Plate

12

Melt identification

Integral

16

Quality test

Printed on body

18

Manufacturing date

Plate

21

Closing direction

Plate + sticker on body

Air evacuate operating

Installation

Mounting on tee: cock isolating allows, without water cut of sector, the regular maintenance of Purgex in particular change of the floats ball

Mounting with reduction flange

Spare parts references

DescriptionReference

Modulating Small orifice nozzle

162302

O’ ring body/bonnet

162516

Ball float Ø 125

162484

Solutions