... &SS&Rubber ISO9001:2000,API,CE,BV ANSI B18.21,ASME B16.21,DIN127 ,JIS Stainless steel corrugate gasketType: Spiral wound gasket ... .5mm ~ 80mm availableStandard: DIN127B / DIN7980 / BS1802 / ANSI/ASME B 18.21.1 / JIS B 1251 Features: BS, ANSI/ASMI, DIN, JIS2. Specification ... : No 4-3/2 Standard: ANSI / ASME B 18.21.1 3. Specification: 1/8’’~3/2’’ Standard: BS 1802 4. Specification: 3mm ...