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Flanges
EN Flanges
Weld Neck Flanges - PN40
316/316L
FFWN-316L-139.7-PN40
FFWN-316L-139.7-PN40
EN1.4401/1.4404 | ASTM 316 / 316L
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139.7 / PN40
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Summary
Standards
EN 10222-5, A/SA 182, EN1092-1
NACE MR0175 / MR0103, ISO 1515
EN ISO 3651-2 & ASTM A262 PR E
Smooth finish (125-250 RMS), r
