• DONGSHENG
  • DONGSHENG

Laizhou dongsheng valve co.,ltd.  

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

Product

Flanged ball check valve

basic information
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product description

DESCRIPTION  
Flange accord with: EN1092-2 PN10/16
Face to face accord with: DIN3202 F6
Full bore flow, large flow, small resistance
Low head loss         
Installation: horizontal or vertical
Working pressure: 1.0MPa/1.6Mpa
Pressure test according to standards: API598 DIN3230 EN12266-1                
working temperature:
EPDM: -10℃~+120℃                        
Minimum Opening pressure: 0.002MPa Medium: Water, Sewage and Viscous Liquid etc.
                                 
MATERIAL LIST

NO. Part Material
1 Body GG25/GGG40
2 Ball Metal+NBR/EPDM
3 Cap GG25/GGG40
4 Bolt Stainless steel
5 Gasket NBR/EPDM

 

DIMENSION(FLANGE END)

DN(mm) 40 50 65 80 100 125 150 200 250 300 350 400
L(mm) 180 200 240 260 300 350 400 500 600 700 800 900
H(mm) 98 106 129 146 194 207 240 322 388 458 610 705
PN10 Φ 110 125 145 160 180 210 240 295 350 400 460 515
n-Φ1 4-Φ19 4-Φ19 4-Φ19 8-Φ19 8-Φ19 8-Φ19 8-Φ23 8-Φ23 12-Φ23 12-Φ23 16-Φ23 16-Φ28
PN16 Φ 110 125 145 160 180 210 240 295 355 410 470 525
n-Φ1 4-Φ19 4-Φ19 4-Φ19 8-Φ19 8-Φ19 8-Φ19 8-Φ23 12-Φ23 12-Φ28 12-Φ28 16-Φ28 16-Φ32

DESCRIPTION
Flange accord with: ANSI 125/150
Face to face accord with: ANSI 125/150
Full bore flow, large flow, small resistance
Low head loss 
Installation: horizontal or vertical
Working pressure: CL125/150
Pressure test according to standards: API598 DIN3230 EN12266-1
working temperature: NBR: 0℃~+80℃ 
EPDM: -10℃~+120℃ 
Minimum Opening pressure: 0.002MPa
Medium: Water, Sewage and Viscous Liquid etc.

MATERIAL LIST

NO. Part Material
1 Body GG25/GGG40
2 Ball Metal+NBR/EPDM
3 Cap GG25/GGG40
4 Bolt Stainless steel
5 Gasket NBR/EPDM


DIMENSION(FLANGE END)

DN(mm) 50 65 80 100 125 150 200 250 300
L(mm) 203 216 241 292 330 356 495 622 698
H(mm) 106 129 146 194 207 240 322 388 458
Φ 120.5 139.5 152.5 190.5 216 241.3 298.5 362 432
n-Φ1 4-Φ19 4-Φ19 4-Φ19 8-Φ19 8-Φ22 8-Φ22 8-Φ22 12-Φ25 12-Φ25

 

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Threaded ball check valve
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Strainer