Pipe flanges

Pipe flanges
　Product name:ASME B16.5 316L Weld Neck Flange 　　Model NO.: ASME B16.5 　　Type: Welding Flange 　　Structure: Flanges 　　Sealing Surface: RF 　　Trademark: Shengtian 　　Specification: 150# 6" SORF 　　Standard: ANSI, DIN, GB, JIS 　　Material: Stainless Steel 　　Connection: Welding