... on Flanges(112) ,Hubbed Threaded Flanges(113),Lapped Pipeend FlangesE(133), Plate Flanges(101),Loose Plate Flanges(102), Loose Plate With ... ,25,40 CODE101,102,104,105,111,112,113,121,132,133,134 BS970 070M20 BS4360GR.43A BS1503-164 GR.490 BS ...