Spades and Ring Spacers should be made from a plate or forging specification, approved for use by ASME B31.3, of essentially the same chemical composition as the mating flanges and piping involved
ASME B16.48 Spectacle Blind Flange Hastelloy B2 1/2-60150#-2500# oil rusted - BoYue Group China
ASTM A182 Blind Flanges, BLRF Flanges, Stainless Steel Blind Flanges Manufacturers Exporter & Suppliers in india
Spades Ring Spacers Flanges, Class 150/ 300/ 600/ 900/ 1500/ 2500 Manufacturer, Supplier & Exporter
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ASME B16.48 Spectacle Flange/Spectacle Blind/Paddle Flange/Spades Spacers Dimensions ASTM A234 butt weld pipe fittings,A182 forged pipe fittings,B16.5 weld neck flange,API 5L seamless pipes
Forged Blind Flange, 1/2-80 Inch, 150-2500 LB - Landee
Spades Ring Spacers Flanges and Stainless Steel Paddle Spacer
ASME B16.5 flange ANSI B16.5 Cl 150/ 300/400 pipe flanges dimension
Spacer Ring / Spade Flanges SPADE FLANGE,Spacer Flange ASTM B16.48
Blind Flanges, BLRF Flanges, Stainless Steel Blind Flanges