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Ductile iron resilient seat gate valve,Flange JIS 10K,DN50-DN600
Face to face dimensions: BS5163 Or DIN3202 F4,F5
Flange:JIS 7.5K,10K
Each valve be tested according to test standard:JIS 10K
Work Temperature: 0-80°C
Working Pressure:7.5K,10K
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:Brass
Gland:Ductile iron or Brass
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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