Project Description
din carbon steel gate valve PN40, which can be used in water supply and drainage project.
carbon steel gate valve din standard PN40 technical specification:
Nominal Diameter: DN40-1600
Nominal Pressure: PN16/25/40
Design Standard: DIN3352/ DIN EN1228
FTF Dimension: DIN3202/ DIN EN558
Flange Connection: DIN2543-2546/ DIN EN1092
Inspection and Test: DIN3230/DIN EN12266
carbon steel gate valve din standard PN40 Material List
1.Body: ASTM A216 WCB/ASTM A351 CF8/CF8M
2.Seat ring: A105+13cr/A105+STL/CF8/CF8M
3.Disc: ASTM A216 WCB+13cr/ASTM A351 CF8/CF8M
4.Stem: ASTM A182 F6a/F304/F316
5.Gasket: Soft iron+graphite/SS304+graphite/SS316+graphit
6.Bonnet bolt: ASTM A194 2H/B7
7.Bonnet nut: ASTM A194 2H/B7
8.Bonnet: ASTM A216 WCB/ ASTM A351 CF8/CF8M
9.Packing: Graphite
10.Eyebolt pin: ASTM A36/SS304/SS316
11.Packing gland: ASTM A182 F6a/F304/F316
12.Eyelet bolt: ASTM A193 B7/B
13.Packing plate: ASTM A216 WCB/ ASTM A351 CF8/CF8M
14.Nut: ASTM A194 2H
15.Yoke: ASTM A216 WCB/ ASTM A351 CF8/CF8M
16.Stem Nut: ASTM A439 D2
17.Nipple: Carbon steel
18.Gland Nut: Carbon steel
19.Hand wheel: Ductile iron
20.Hand wheel Nut: Carbon steel