GATE VALVE CV-R301-F4

Ductile Iron Resilient Seated Gate Valve to DIN3352 F4
Model No. CV-R301-F4 
• Design to DIN3352 part 4
• Face to face dimension to DIN 3202 part 1, F4
• Flanges and drilling to DIN2533 PN10 or DIN 2501 PN16

• Use: for water, sewage and neutral liquids to Max. 70¡æ
• Tests: Hydraulic test to DIN3230 part 4
• Epoxy resin: internally and externally
Main Parts

No. Name Material
1 Body Ductile iron, DIN1698 GGG-50
2 Wedge D/I, core fully vulcanized with NBR or EPDM rubber
3 Stem Nut Brass
4 Stem Stainless steel, DIN 17440 X20  Cr 13
5 Bonnet  Ductile iron, DIN1698 GGG-50
6 Bonnet Ductile iron, GGG-50
7 Bonnet bolt Carbon Steel 
8 O-Ring Rubber-NBR
9 Locating Ring Brass
10 Bonner Nut Brass
11 Minipad Rubber-NBR
12 Dust ring NBR
13 Handwheel Forger Steel
14 Washer Carbon Steel
15 Bolt Carbon Steel
Diamension (mm)

DN
L1
H
Flange Drilling: DIN2533 PN10
Flange Drilling: DIN2501 PN16
Flange
Dia.
No.of Hole
Dia.of Hole
P.C.D.
Flange
Dia.
No.of
Hole
Dia.of
Hole
P.C.D.
40
 140
230
150
4
18
110
150
4
18
110
50
 150
240
165
4
18
125
165
4
18
125
65
 170
270
185
4
18
145
185
4
18
145
80
 180
303
200
4
18
160
200
8
18
160
100
 190
330
220
8
18
180
220
8
18
180
125
 200
375
250
8
18
210
250
8
18
210
150
 210
426
285
8
22
240
285
8
22
240
200
 230
514
340
8
22
295
340
12
22
295
250
 250
600
395
12
22
350
405
12
26
355
300
 270
689
445
12
22
400
460
12
26
410