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Grooved end rising stem gate valve,PN10/PN16,DN50-DN300,handwheel Operation
Design Standard:DIN3352
Face to face dimensions: DIN3202
Each valve be tested according to test standard: DIN3230
Work Temperature: 0-80°C
Working Pressure:PN10,PN16
Size:DN50-DN300
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Materials:
Body: Ductile Iron(GGGG50)
Bonnet: Ductile Iron(GGGG50)
Wedge:Ductile iron encapsulated 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
Grooved end gate valve components and materials
Grooved end gate valve,Dimensions
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