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Ductile iron resilient seat Rising Stem gate valve DN50-DN600,PN10,PN16
Design Standard:BS5163,DIN3352
Face to face dimensions: BS5163,DIN3202 F4,F5
Flange:BS4504 PN10,PN16,PN25
Each valve be tested according to test standard: BS5163,DIN3230
Work Temperature: 0-80°C
Working Pressure:PN10,PN16
Size:DN50-DN600
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Materials:
Body: Ductile Iron(GGGG50)
Bonnet: Ductile Iron(GGGG50)
Wedge:Ductile iron coated by NBR or EPDM
Stem:2Cr13
Stem nut:Ductile iron(GGGG50)
Gland:Ductile iron(GGGG50)
O ring:NBR
Gasket:NBR
Bonnet Bolts:Steel 8.8+Wax
Handwheel:Cast Iron(GG25) or Ductile iron(GGG50),or steel
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