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Help CenterWafer Type Double Half Shaft Butterfly Valve Without Pin
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1.MATERIALS LIST
Part |
Optional Materials |
Type |
Body |
Grey cast iron;Ductile iron |
GG25;GGG40 |
Disc |
Stainless steel;Ductile iron chroming |
304SS 316SS CF8M |
Handle |
Ductile iron |
GGG40 |
Seat |
Buna-N (NBR) ;EPDM |
NBR EPDM |
Shaft |
Stainless steel |
304SS,316SS, |
Key |
Carbon Steel,stainless steel |
None |
O-Ring |
NBR |
None |
2.DESCRITION
Suitable Temperature:BUNA-N(NBR)≤80°C EPDM ≤120°C VITON ≤150°C
SuitableMedia:FreshWater,Sewage,SeaWater,Air,Vapour,Food,Medicine,Oils,Acids,Alkalis,Salts,Etc.
**Test standard: API598 DIN3230**Face to Face:GB/T12221-1989 DIN3202-1999 K1
3.Pressure & Temperature
Nominal Pressure 16 bar
Hydraulic Shell Test Pressure 24 bar
Hydraulic Seat Test Pressure 17.6 bar
4.The flange can be as per :DIN2501 PN10/16, BS4504 PN10/16, BS10 TABLE D/E ,JIS2220 10K/16K, ANSI CL125/150
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