Product Features
• Body via casting/forging; Connections: flange, welded, quick-connect, threaded
• 90° ball rotation enables full open/close with rapid actuation
• Elastic lip seal ensures zero leakage; Auto-compensation extends service life
• Seal materials: PTFE, Reinforced PTFE, metal-seated designs for all conditions
• Hardened & 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 on request
Applicable Standards
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: Manual operation
• 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 up to 350℃, Ni60 hard chrome plating up to 500℃)
• Media: Gas, Water, Oil
• Options: Electric, Pneumatic, Hydraulic
• Material standards: GB/T 12237-2007
• Body materials: WCB, CF8(304), CF3(304L), CF8M(316), CF3M(316L)
