... 25,150LB-2500LB Suitable temperature: -45c~150c Standard: (1)Design and manufacture:DIN3352, BS5163,BS5150, ANSI B16.34, API600, API6D, ... DIN3202, ISO5752, JIS,API609, MSS, BS5155 (5)Inspection and test: API598, EN12266-1, BS6755,API6D, ISO5208 Materialfor main ... , Flexible graphite Operation: Manual, Pheunatic, Electric, Hydraulic and Pnewmatic-Hydraul Appropriate medium: Air,water,sewage,steam,coal ...