• DONGSHENG
  • DONGSHENG

Laizhou dongsheng valve co.,ltd.  

鲁ICP备05011846号-1  Technical Support:www.300.cn

Product

Flanged silent check valve

basic information
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product description

DESCRIPTION
Flange according to EN1092-2 PN10/16
Excellent tightness
Low head loss
Extremely reliable
Excellent hydraulic result
Simplicity in mounting and use
Working pressure: 1.0Mpa/1.6Mpa
Pressure test according to standards: API598 DIN3230 EN12266-1 
working temperature: NBR: 0℃~+80℃ 
EPDM: -10℃~+120℃ Medium: Fresh Water, Sea water, all kinds of oil, acid, alkaline liquid etc.

MATERIAL LIST

NO. Part Material
1 Guide GGG40
2 Body GG25
3 Axle sleeve TEFLON
4 Spring Stainless steel
5 Seal ring NBR/EPDM/VITON
6 Disc GGG40

DIMENSION

DN(mm) 50 65 80 100 125 150 200 250 300
L (mm) 100 120 140 170 200 230 301 370 410
ΦA(mm) 50 65 80 101 127 145 194 245 300
ΦB (mm) 165 185 200 220 250 285 340 405 460
ΦC(mm) PN10 125 145 160 180 210 240 295 350 400
PN16 125 145 160 180 210 240 295 355 410
n-Φd(mm) PN10 4-19 4-19 8-19 8-19 8-19 8-23 8-23 12-23 12-23
PN16 4-19 4-19 8-19 8-19 8-19 8-23 12-23 12-28 12-28

 

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Flanged foot valve
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Wafer type silent check valve