產品特點
? Body manufactured via casting/forging; Connection types: flange, welded, quick-connect, threaded
? 90° ball rotation enables full open/close operation with rapid actuation
? Elastic lip seal technology ensures zero leakage; Auto-compensation extends service life
? Seal materials: PTFE, Reinforced PTFE, metal-seated designs for various conditions
? Hardened and polished ball surface enhances wear resistance
? Full-bore design matches pipeline ID with minimal flow resistance
? Internal stem design improves safety and rigidity
? Shear action suits particle-laden fluids: pulp, sewage, slurries
? Anti-static device available upon request
應用標準
Standards & Specifications
? Design/Manufacturing: GB/T 12237-2007
? Flanges: GB/T, JB/T, HG/T, API, ANSI, DIN, JIS, JPI, BS
? Face-to-face: GB/T 12221-2005
? Testing/Inspection: GB/T 13927-2008
? Actuation: Electric actuator ExdIICT6Gb
? Nominal diameter: DN15-DN300
? Nominal pressure: 1.6MPa, 2.5MPa, 4.0MPa, 6.4MPa
? Temperature range:
Domestic PTFE: -10-100℃
Imported PTFE: -10-150℃
Hard alloy sealing (nitriding process up to 350℃, hard chrome plating (Ni60) up to 500℃)
? Media: Gas, Water, Oil
? Options: AC220V, 380V DC24, On-off, On-off/Modulating
? Material standards: GB/T 12237-2007
? Body materials: WCB, CF8(304), CF3(304L), CF8M(316), CF3M(316L)
