Modulating Float Control Valve

Modulating Float Control Valve

  • PN 16/25
  • Material
    Ductile iron
  • Nominal diameter
    DN50-300
  • Face to face standard
    Series 3 of BS EN558-1
  • Flange drilling
    BS EN 1092
Features

Modulating float control valve offers a consistently reliable seal, with a resilient double diaphragm structure. An EPDM ring seals against an aluminum bronze body seat.


Angle design type offers smooth operation with low resistance.


Built-In Safety Features. The closing speed can be controlled,providing for smooth flow without pressure surges, water hammer, pipe vibration, or noise.


Connected Flange complies with ASME B16.1 Class 125 and EN 1092-2 PN 16/25.(Other Flange and Groove Types available upon request )


Working Pressure is PN 16/25.


Fusion Bonded Epoxy Coated Interior and Exterior to ANSl/AWWA C550 Standard.


Material

No.

Part

Material

1

Body

D.I. EN-GJS-500-7

2

Guide

Copper Alloy CC331G

3

Seat

Stainless Steel 304

4

Sealing Gasket

EPDM

5

Clapper

Stainless Steel 304

6

Stem

Stainless Steel 304

7

Spring

Stainless Steel 304

8

Cavity

D.I. EN-GJS-500-7

9

Diaphragm

EPDM

10

Bonnet

D.I. EN-GJS-500-7

11

Pressing Plate

D.I. EN-GJS-500-7

12

Top Ring

Stainless Steel 304

13

Copper Bushing

Copper Alloy CC331G

14

Plug

Brass

Main Dimention

  • DN
    L
    H
    D$PN16
    D$PN25
    K$PN16
    K$PN25
    B$PN16
    B$PN25
    N-Φ$PN16
    N-Φ$PN25
  • 50
    230
    200
    165
    165
    125
    125
    19
    19
    4-19
    4-19
  • 65
    290
    228
    185
    185
    145
    145
    19
    19
    4-19
    8-19
  • 80
    310
    275
    200
    200
    160
    160
    19
    19
    8-19
    8-19
  • 100
    350
    340
    220
    235
    180
    190
    22
    22
    8-19
    8-23
  • 150
    480
    418
    285
    300
    240
    250
    20
    24
    8-23
    8-28
  • 200
    600
    488
    340
    360
    295
    310
    23
    25
    12-23
    12-28
  • 250
    730
    614
    405
    425
    355
    370
    30
    30
    12-28
    12-31
  • 300
    850
    658
    460
    485
    410
    430
    32
    32
    12-28
    16-31