Ductile iron resilient seat gate valve,PN25,DN50-DN500
Design Standard:DIN3352,BS5163
Face to face dimensions: DIN3202 F4,F5,BS5163
Flange:DIN2501,BS EN1092 PN25
Each valve be tested according to test standard: DIN3230
Work Temperature: 0-80°C
Working Pressure:PN25
Size:DN50-DN300
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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)
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Gate valve PN25,Components and materials
Gate valve PN25,Dimensions
Ductile iron resilient seated non rising stem gate valve,working pressure PN25
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Materials: Ductile iron body & bonnet, wedge coated with rubber (NBR or EPDM)
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Standards: EN1171, EN1074-2
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Flange Drilling: According to EN1092-2
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Working Temperature: 0°C to 80°C
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Pressure Rating: PN25
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Sizes: DN50 to DN300
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Face to Face: According to EN558-1 basic series 14, basic series 15,DIN3202 Part 4,Part 5,BS5163
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Operation: Non-rising stem, operated by handwheel or gearbox
The valve features a flexible wedge gate that is fully vulcanized with EPDM rubber, ensuring no iron parts are exposed to the medium. It is designed for water, sewage, and other neutral liquid applications
Zhixin valve Co.,Ltd.is a professional manufacturer of ductile iron double flanged resilient seated non rising stem gate valve,working pressure PN25 in China.we manufactures ductile iron flanged resilient seated non rising stem gate valve PN25 size DN50,DN65,DN80,DN100,DN125,DN150,DN200,DN250,DN300.and flange drills to BS EN1092-2 PN25,or BS EN4504 PN25.seal test 2.75Mpa,and body test 3.75Mpa.gate valve standard DIN3352 Part 4,Part 5,and BS5163.