Flange ball valve (silicone sol)

Design standards and technical specifications: National standard

Design standard: GB/T12237

Structure length: GB/T 12221

Connecting flange: GB/T9113 JB79 HG20592

Testing and Inspection: GB/T12237 JB9092

Performance specifications

Nominal pressure: 1.6,2.5,4.0,6.3MPa

Strength experiment: 2.4,3.8,6.0,9.5MPa

Sealing test: 1.8,2.8,4,7.OMPa

Upper sealing test: 1.8,2.8,4,7.OMPa

Air tightness test: 0.6MPa

Valve body materials: WCB (C), CF8 (P), CF3 (PL), CF8M (R), CF3M (RL)

Applicable media: water, steam, oil, nitric acid, acetic acid

Applicable temperature: -29 ° C~180 ° C