Double Hinge Flap Valves DN80 - DN600

The Euro TF Flap Valve is a circular aperture design suitable for use in dirty or sea water applications. Typical installations include outfalls from treatment works and outfalls to rivers or the sea. All Euro TF sizes are double hung to provide added sealing assurance.

Features.
  • Tamper-proof austenitic stainless steel hinge pins as standard.
  • Body and flap manufactured from ductile iron.
  • Incorporates flap lifting eye to facilitate opening.
  • Superior welded nickel iron seating face machined to a high quality finish, providing excellent seating characteristics.
  • Lightweight scalloped flange design on sizes DN200 and above provides ease of handling and installation.
  • Single link design for sizes DN80-250 double link design for sizes DN300-600.
  • Suitable for use in sea water applications.
  • Coated in fusion bonded epoxy to BS EN 14901.
  • Suitable for wall or flange mounting.
Service Conditions.
  • Potable water, filtered water, sea water, dirty water & sewage.
  • Working pressure 16 bar.
  • Temperature range -10°C to 70°C.

(Insulate at 0°C and below)

Technical Information.
 
Where the Euro TF may be subjected to severe wave action, consideration should be given to shielding the valve to avoid disturbing the seal. The valve should always be mounted above the shingle line.
 
Material Specification.
ItemsDescriptionMaterialSpecification
1.BodyDuctile IronBSEN 1563 Gr. 500/7
2.BushGunmetalBSEN 1400 LG2
3.Hinge PinStainless SteelBSEN 10088 1.4310
4.LinksDuctile IronBSEN 1563 Gr. 500/7
5.FlapDuctile IronBSEN 1563 Gr. 500/7
6.Seating FaceNickel Iron WeldNi55Fe45
Dimensions.
DN
H
H1
D
PCD
W
No. of
bolts
Hole
diameter
Approx
weight (kg)
80
225
125
200
160
68
4
19
4
100
244
134
220
180
72
4
19
6
150
312
170
285
240
81
4
23
11
200
370
210
340
295
77
4
23
16
225
395
229
370
325
74
4
23
20
250
410
233
400
355
75
4
28
23
300
470
280
460
410
83
4
28
25
350
550
321
540
470
94
4
28
33
375
550
321
540
495
94
4
25
33
400
621
331
580
525
95
4
31
44
450
695
375
640
585
100
4
31
53
500
758
400
715
650
103
4
34
62
600
867
447
840
770
110
4
37
78
Dimensions in mm. Weight in kg.

For more technical information, please see below.

Downloads

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Euro_TF_Flap_Valves(1)pdf305 KB