Cast Iron Swing Check Valve CV-303

Cast Iron Swing Check Valve
 Model No. CV-303

Components

No. Name Material
1 Body Cast iron
2 Body Seat Ring  Brass
3 Disc Facing Ring Brass
4 Disc Ductile Iron
5 Washer Carbon Steel
6 Locking Nut Carbon Steel
 7 Arm Cast iron
 8  Hinge Pin Brass
 9  Plug  Carbon Steel
 10 Gasket  Nylon
11 Gasket NBR
12 Bolt Carbon Steel
13 Nut Carbon Steel
14 Bonnet Carbon Steel
Application

1 Face to face dimension to DIN3202 F6
Flanges and drilling to DIN2501 PN10/PN16
2 For water, neutral liquids and oil.

Test

Working Pressure 16 bars
Test Pressure Shell 24 bars
Seat 17.6 bars
Diamension (mm)

DN
 D D1 D2 L b f Z-d H
2″
 165 125 102 200 20 3 4-18 136
2.1/2″
 185 145 122 240 20 3 4-18 147
3″
 200 160 138 260 22 3 8-18 158
4″
 220 180 158 300 24 3 8-18 184
5″
 250 210 188 350 26 3 8-18 212
6″
 285 240 212 400 30 3 8-22 227
8″
 340 295 268 500 32 3 12-22 263
10″
 405 355 320 600 32 3 12-26 304
12″
 460 410 378 700 32 4 12-26 335
14″
 520 470 438 800 36 4 12-26 355
16″
 580 525 490 900 38 4 16-30 394