... manufacture standard: GB/T, ANSI, JIS, DIN1). Pressure: 0.6-1.6 MP , 150Lb, 125LB2). Size: 50-1800mm, NPS: 2''TO ... (SS304, SS316, SS301, 316L), Cast Iron 4). Seal: Rubber, PTFE, Stainless steel, Hard Alloy 5). Working temperature: Rubber <100'C, Hard-seal ... tesing (MPa)Working temperature (°C)Appropriate media1.0 1.61.5 2.41.1 1.8Rubber≤100°C Y/H≤425°Cpaper pulp,dirty ...