The New Product Of Gate Valve


The New Product Of Gate Valve 

Character : Ally wedge flexible disc structure,the wedge covered EPDM(NBR).

1.Technical Data:

 (1) Nominal Diameter DN(mm):40(1-1/2’’)~1200(48’’) 

 (2) Nominal Pressure PN(MPa): 1.0~2.5

 (3) Testing Pressure PN(MPa): Shell: 1.5~3.75  Sealing: 1.1~2.75

 (4) Suitable Mediums:  Water,Steam,Oils,Gas

 (5) Working Temperature:-20~+250°C

2.Design consideration :

Design Standard:    API 600 , EN10434 , DIN3352
Face to Face:       ASME B16.10, EN 558, DIN3202 
End Flange:        ASME B16.5(ASME B16.47), EN1092, DIN2533 
Buttwelding Ends:   ASME B16.25, EN12627, DIN3239 
Inspection and Test:  API 598, en12266, DIN3230

3.Body Meterial could be:

 Ductile cast iron / Cast steel / stainless steel 304/316