DIN 2631- 2638 Threaded Pipe Flange EN 1092-1 Type 11 PN 10 – PN 100 Dichtleiste B1
ANSI/ASME FORGED FLANGES
MSS-SP-44 FLANGES/ANSI B 16.47 SERIES A
API TYPE 6A - RTJ Face Flanges.
API-605 FLANGES/ANSI B 16.47 SERIES B
A.G.A. ORIFICE UNIONS - Furnished with or without Har...