... Slip on flange2. Material:Stainless Steel:such as 201, 301 , 304,304L,316,316L,321 and so on.3. Standard:GB,JIS,BS,DIN ... .ANSI and Non standard,4. ANSI class 150,300,400,600,900,1500,25005. Size:1/2"-40"6. Type:Slip-on flanges ... PN :6 10 16 25 40 64 and 160, DIN2572,2576,2502,2631-2635,2642,2573,2566 ,5K-40K and so on ... 1B12. Certificate:TUV13. ISO certificate :IS09001:2000 and ISO 9001:2008.14. Special ...