Followings are the definition, information and application of various types of flanges:
Hebei haihao group have more than 30 years of experience to produce spectacle blind flange according to ASME B16.5,ASME B16.48,ASME B31.3.We also produce other types of flange according to other standards such as:ASME/ANSI B16.5, ANSI/ASME B16.47, BS 4504, DIN 2527, EN 1092-1, GOST/ГОСТ 12821-80, JIS B2220,SABS/SANS 1123, MSS SP-44, UNI 6091, UNI6092, UNI6093, UNI6094, UNI6095 etc.
ASME B16.48 Class 150 A105 Spectacle Blind Flange Size:
1/2″-24″
ASME B16.48 A105 Spectacle Blind Flange Pressure:
class 150,class 300,class 600,class 900,class 1500,class 2500.
ASME B16.48 Class 150 Spectacle Blind Flange Material:
Carbon steel: ASTM A105, A181, ASTM A516 GR.60, GR.70, ASTM A694 F42, F46, F52, F56, F60, F65, F70, ST37, ST45.8, C22.8, S235, S235JRG2, P235GH, P245GH, P250GH, P265GH, P355GH, S355J2, 16MN, 20MN, Q235, 20#, CT20, SS400.
Stainless steel: ASTM A182 F304, F304L, F316, F316L, F321, F321H, F304H, F316H, F347H, 1.4301, 1.4306, 1.4401, 1.4404, 1.4541, 1.4571, SUS304, SUS316.
Alloy Steel: ASTM A350 LF2, CL1/CL2, ASTM A182 F5, F9, F11, F12, F22, F91.
Duplex Steel: S31803 / F51 / S32205 / F60 / 1.4462
Super Duplex: S32750 / F53 / 1.4410 / S32760 / F55 / 1.4501
Haihao Group Flange Products Certificate:
BS EN10204 3.1 MTC,ABS,PED 97-23-EC,CE,ISO,API approved.
We mainly manufacture ASME B16.48 Class 150 A105 Spectacle Blind Flange and other types of flange.We have a complete set of equipments including advanced cutting,forging,machining,drilling machines and professional testing & inspection instruments.Welcome to contact us when you have any need about all kinds of spectacle blind flange.