A105 DIN PN6 RF Blind Flange
Blind pipe flanges are pipe flanges used to seal the end of a piping system or pressure vessel openings to prevent flow. They are commonly used for pressure testing the flow of liquid or gas through a pipe or vessel. They are manufactured without a bore and used to blank off the ends of piping, Valves and pressure vessel openings.
DIN 2527 Blind flange Size:
DIN 2527 Blind Flange Facing Types
America Series:Flat face(FF),Raised face(RF),Tongue(T),Groove(G),Female(F),Male(M),Ring type joints face(RJ/RTJ)
Europe Series:Type A(Flat Face),Type B(Raised Face),Type C(Tongue),Type D(Groove),Type E(Spigot),Type F(Recess),Type G(O-Ring Spigot),Type H(O-Ring Groove)
DIN 2527 Blind Flange Pressure:
DIN 2527 Blind Flange Material:
Carbon steel: ASTM A105,ASTM A105N,GB 20,C22.8 etc.
Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911 etc.
Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N etc.
Hebei haihao group supplys a variety of blind flange to satisfy our customers’ specifica requirements,which include different size,different schedule,different pressure and different finish faces. Our products are produced strictly according to the required standard. Our raw material for blind flanges all are purchased from big steel companies which can make sure the material in a high quality.