Manufacturer for Dual Check Valve - Fire Fighting signa Wafer Type Butterfly Valve - Like Valve

Specification DN(mm) Nominal diameter 50 (2") -250 (10") PN (MPa) Nominal pressure 1.0 1.6 Testing pressure Shell 1.5 2.4 Sealing 1.1 1.76 °C Working temperature -15~+150 Suitable mediums water.sewage, sea water, air, steam, food, medicine, etc.    Microswitch capacity AC 220V 1A DC 30V 0.5A Features: 1.Small in size and light in weight. Easy instllation and rrintenance. It can be mounted wherever nedded. 2.Sipie and compact construction, quick 90 degrees on-off operation. 3.Miniminzed operating torque, energy saving. 4.Bubbles-tight sealing with no leakage under the pressure test. 5.Wide selection of materials, applicable for various mdeium. Dimension Certifications Product Uses Hot sales Company Information Area covered 20,000 Square meter, 132 persons, Annual production capacity 6,000 tons.