S-20 Double-sphere Flanged Rubber Expansion Joints

Portion Material Main body: Polarized rubber Lining: Nylon cord fabric Frame: Hard steel wire Flange: Mild steel Model KST-F(1) KST-F(2) KST-F(3) Working pressure Mpa: 1.6 1.0 0.6 Bursting pressure Mpa: 6.0 3.0 1.8 Vacuity KPa (mmHg) : 86.7 53.3 40 Applicable temp: -20-115 Applicable media: Air.Compressed air.water.sea water. hot water. weak acid. etc.