Description
Standard technical parameters:
Valve body:
Nominal diameter: DN15-DN300 Case material: WBC, 304, 316
Connection: thread, flange
Pressure class: PN1.6-PN4.0MPa
Construction: three-way T/L ball type
Design and manufacturing standards:
Design and manufacture: GB/T12238-2008 Connection standard: JB/T79.1-1994
Structure length: GB/T12221-2005
Pressure testing: GB/T13927-2008
Valve components:
Seal: PTFE: -30~180℃, PPL: -30~250℃ Hard Seal: -30~450℃
Hard alloy: surface spray welding, tungsten nitride
Core material: 304, 316, 316L;
Hard gasket surface spray welding, tungsten nitride.
Stem material: 304
Applicable medium: Water, liquid, gas, oil, dust, steam, acid and alkali corrosive medium
