LEADER

LEADER Spiral-wound gasket SRI 316L/316L/P/316L CL300 12" 422.4x374.7x339.9x317.5 ASME B16.20

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Estimated delivery date - 22/12/2026
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Brand
LEADER
Norm
ASME B16.20
Flange standard
ASME B16.5 RF
Nominal diameter
12"
Flange pressure stage
300lbs
Outer diameter outer ring
422.4 mm
Outer diameter of spiral
374.7 mm
Inside diameter of spiral
339.9 mm
Inside diameter of inside ring
317.5 mm
Max. operating pressure
51.7 bar
Type
Spiral with inside and outside ring
Inside ring material
Stainless steel 316L
Spiral material
Stainless steel 316L
Material filler
Polytetrafluoroethylene (PTFE)
Centring ring material
Stainless steel 316L
Inside ring thickness
3 mm
Spiral ring thickness
4.5 mm
Thickness, centering ring
3 mm
Temperature range
from -200 to 260 °C