Standard: ANSI JIS BS EN DIN, etc.
Chinese standard: SH HG GB, etc.
Material: Stainless steel like 304, 304L, 316, 316L, 321, carbonsteel like 20#, A105, Q235, 16Mn, etc.
Type: Thread flange
Size: 1/2 -24 Pressure Class 150-2500, 5k-10k PN0.6MPa-PN4.0MPa
Packing as per customer's requests.