Welding Neck Flange (WN) /Socket Welding Flange (SW) /Threaded Flange (Th/PT) /Slip-On Flange (SO) 或 Plate Flange (PL) /Lapped Joint Flange (LJ) /Blind Flange (BL)
00001. Size：ANSI B16.5：DN15-DN600
Pressure：Class 150、300、600、900、1500、2500
Application:
DN150（NPS6）flanges：OD 168.3mm，Class300
Type of sealing surface：RF/FF/MFM
EN/DIN: DN10-DN600
Pressure: PN6-PN100
Type of sealing surface：RF/TG
Special type flanges:
Non-standard flange: 1/2″~240″, pressure: 0.6Mpa~32Mpa
Blind flanges：no certral hole, material: SS304/316L