Factory Direct Sale Double Flanged Cast Iron Gate Valve
Size: DN15-300mm
Pressure: Pressure: PN 10/16/25, ANSI150/300lb
Actuator: Manual
Type: Bolted Bonnet, OS&Y, straight/Y type/right angle
Standard: DIN, BS, API
Face to Face Dimension: DIN3202 or ANSI B16.10,
Flanged Dimension: DIN2501, ANSI B16.5
Industrial applications: Petroleum, Chemical, Paper Making, Fertilizer, Coal Mining, water treatment and etc.
PART |
MATERIAL |
STANDARD |
Body |
Cast iron, Ductile iron |
ASTM A126 CLASS B |
Seat Ring |
Cast Bronze |
ASTM B62 |
Disc |
Cast Bronze |
ASTM B62 |
Gasket |
Brass |
ASTM B16 |
Bonnet |
Cast iron |
ASTM A126 CLASS B |
Packing |
Graphite |
|
Stem |
Brass |
ASTM B16 |
Bolts |
Steel |
ASTM A307 B |
Nuts |
Steel |
ASTM A307 B |
Specifications
Size |
DN50-DN600 |
Nominal Pressure |
PN10/PN16 |
WorkingTemperature |
-10°C~120°C |
Suitable Medium |
Chemicals,air,water,steam,oil, acids,salts,etc |
Standards
Design standard |
DIN3352 F4/F5, MSS SP-70,AWWA C509/515,BS5163 |
Face to Face |
DIN3202 F4/F5, BS5163, ANSI B16.10 |
Flange Drilling |
DIN2533 PN10/PN16, ANSI 125/150,JIS10K |
Test Inspection |
DIN3230, BS6755 |
Materials
Body |
Cast Iron, Ductile Iron |
Wedge |
Cast Iron, Ductile Iron |
Stem |
Stainless steel,Brass |
Sealing Ring |
EPDM,NBR |
O Ring |
EPDM,NBR |
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