titanium rf ff flange with warranty

...titanium slip on flange DN250 CL150 RF ASME B16.5 125 250 class 1. Product Information Product name gr2 gr12 titanium slip on flange DN250 CL150 RF ASME B16.5 125 250 Material grade Gr1,Gr2,Gr5,Gr7,Gr12 Certificate ISO9001:2015; SGS; BV; TUV Standard ANSI B16.5/ASTM B16.5 Size NPS 1/2"~ 24" Pressure Class150-class 2500 Technique Forged and CNC Machined Type WNRF , SORF , BLIND ,SW, PL Flange surface FF,RF...

... weld seam that has high strength. The gradual change in neck thickness effectively disperses stress and reduces stress concentration at the pipe and flange connection. There are five types of sealing surface, including RF,MFM,TG,FF and