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Weldneck Flanges

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Weld Neck Flanges are drilled(machined) with the wall thickness of the flange having the same dimensions of the matching pipe, the lighter the pipe is, the larger the bore, conversely, the heavier the pipe, the small the bore, they are normally used for highpressure, cold or hot temperature Notes : Flange dimensions to ANSI B16.5. Dimensions "B" & "D" includes raised face thickness. Bore (SCH) "C" purchasess to Specity. Larger outlet sizes are avilable on applications. ANSI 150# / 300# 2mm Raised Face. ANSI 600# / 2500# 7mm Raised Face.
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Materials used: Stainless Steel, Nickel Alloy etc.

Specifications:

Tube OD sizes: 3/8 to 2 inches Materials: Flange: 304 or 316L stainless steel O-rings: Viton, Buna, & silicone Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps Vacuum range Elastomer seal: >=1 x 10^-8 Torr - High vacuum EVAC metal seal: >=1 x 10^-11 Torr - UHV Temperature range Viton: -20°C to 200°C Silicone: -50°C to 230°C Buna: -30°C to 110Â