China CQCY OEM Soft Seal Fixed V Type O Type Ball Valves Pneumatic Actuators Pneumatic Ball Valves

Chinese flanged ball valves are widely used in industrial piping systems across China and export markets. They are typically full-bore, floating ball design with stainless steel body and ball, PTFE seats, and lever or gearbox operation. These valves offer simple on/off control for water, oil, gas, and non-corrosive media at a competitive price with acceptable quality for general service.

• Water supply and treatment
• General chemical transfer
• Oil and gas non-critical lines
• HVAC systems
• Food processing (non-hygienic lines)

• Problem: Seat leakage after long use → Solution: Regular inspection and seat replacement
• Problem: Stem leakage → Solution: Proper packing adjustment or replacement
• Problem: Hard to operate when large size → Solution: Use gearbox operator

• Threaded ball valves
• 3-piece ball valves
• Chinese gate valves

• Genuine Chinese factory product with test certificates
• Competitive pricing for volume orders
• Local technical support and fast response
• Reliable delivery and spare parts availability

• Standard sizes and pressure ratings: in stock or 6–8 weeks
• Special materials or large sizes: 8–12 weeks

Please provide:

• Size (DN or inch)
• Pressure rating (PN16 / PN40 / Class 150)
• Body material (304 / 316)
• Operation type (lever / gearbox)
• Quantity & delivery timeline