Industrial Fully Welded Buried Type Vent Ball Valve for Oil Gas

Industrial Fully Welded Buried Type Vent Ball Valve for Oil Gas. Fully Welded Structure: Integrally welded design ensures durability and leak-proof performance for buried underground pipelines. Bidirectional Zero Leakage: PTFE and nylon valve seats achieve zero leakage in both directions, meeting gas pipeline safety standards. Full Bore Design: Flow channel matches pipe inner diameter, reducing pressure drop and improving transportation efficiency. Customizable Materials: Main body, inner components, packing, and gaskets can be combined according to user requirements. 12-Month Warranty: Free repair or replacement for quality issues within 12 months from the date of acceptance. Lifetime Technical Support: Spare parts provided at cost price after warranty, with lifetime technical support offered. Versatile Functionality: Functions as a blow-down, relief, atmospheric, and bypass valve for on-off control in oil and gas. Wide Pressure Range: Nominal pressure ranges from 1.6 to 4.0MPa, suitable for high-pressure working conditions.