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Available medium: t-water steam; w-petroleum productsWorking temperature: t-200? w-100?
Face to face: DIN 3202 F1
Flange dimensions: DIN2533
Working pressure: PN16
Materials:
Body & bonnet: cast iron
Seat ring: brass/ stainless steel
Wedge disc: cast iron + brass/ cast iron+ stainless steel
Stem: stainless steel
Packing: graphite
Stem nut: brass
Gasket: graphite


