Threaded Flange (TH) Introduction
Thread flange Nominal diameter: DN8 ~ DN100 Working pressure: 1.0 ~ 2.5 (MPa) Plate thread flange Material: stainless steel, carbon steel, alloy steel.
Threaded flange Uses: For fire, gas, hot and cold water, air conditioning, air pressure pipe, tubing, instrumentation, hydraulic pipe and other industrial and civil pipe thread locking seal.
Flange cover (BL)
Flange cover, also known as the blind flange, is the middle of the flange without holes for sealing the pipe plug. Sealing surface in the form of more types, a plane, convex, concave and convex surface, tongue and groove surface, the ring connecting surface.
Sealing surface: FF, RF, MFM, TG, RJ,
Production Materials:
Carbon Steel: ASTM A105, 20 #, Q235, 16Mn, ASTM A350 LF1, LF2 CL1 / CL2, LF3 CL1 / CL2, ASTM A694 F42, F46, F48, F50, F52, F56, F60, F65, F70 ;
Stainless Steel: ASTM A182 F304, 304L, F316, 316L, 1Cr18Ni9Ti, 0Cr18Ni9Ti, 321, 18-8;
Alloy Steel: ASTM A182 F1, F5a, F9, F11, F12, F22, F91, A182F12, A182F11, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22, St45.8 / III.
