Papua New Guinea Spring Check Valve/Silent Check Valve DN50-DN600

Nominal DiaDN50-DN600
Nominal Pressure:PN10&PN16

Product Description

Technical Parameters

Part & Materials

No Part  Material
1 Body Ductile Iron GGG50
2 Spring Stainless Steel
3 Disc Ductile Iron GGG50
4 Sealing EPDM/NBR
5 Seat Ductile Iron GGG50
6 Stem SS420
7 Bolts Carbon Steel
8 Screen  Stainless Steel

 

Technical Data
No Description Specification
1 Nominal Dia DN50-DN600
2 Nominal Pressure PN10&PN16
3 Flange Standard Conformity  EN1092-2
4 Expoxy Coating Epoxy powder coating 
with minimum thickness of 250
microns inside and outside.
5 Working Temperature(Max)  80℃

 

Dimensions(mm)
DN L D C n-d b f H
PN10 PN16 PN10 PN16 PN10 PN16 PN10 PN16 PN10 PN16
DN50 125 165 125 99 4-19 19 3 100
DN65 135 185 145 119 4-19 19 3 100
DN80 155 200 160 133 8-19 19 3 130
DN100 165 220 180 154 8-19 19 3 130
DN125 195 250 210 184 8-19 19 3 150
DN150 210 285 240 210 8-23 19 3 150
DN200 256 340 295 265 8-23 12-23 20 3 180
DN250 285 405 350 355 319 12-23 12-28 22 3 200
DN300 315 460 400 410 370 12-23 12-28 24.5 4 200
DN350 330 520 460 470 429 16-23 16-28 26.5 4 250
DN400 365 580 515 525 480 16-28 16-31 28 4 250
DN450 400 540 515 525 480 16-28 16-31 28 4 250
DN500 445 715 620 650 582 609 20-28 20-34 31.5 4 250
DN600 505 840 725 770 682 720 20-31 20-37 36 5 250

Product Details