Pneumatic three-way flange ball valve

◆ Model: Q644F(5)F(N, P, H, Y)

◆ Diameter: DN15-300mm

◆ Pressure: 1.6, 2.5, 4.0, 6.4MPa; 150Lb, 300Lb, 600Lb;

◆ Structure: Flange type, internal thread type

◆ Size standards: National standard, American standard, Japanese standard

◆ Valve body material: carbon steel (WCB), stainless steel (CF8, CF8M, CF3, CF3M)

◆ Valve seat materials: Polytetrafluoroethylene (F), polystyrene PPL (P), hard alloy steel (H, Y)

◆ Mode of operation: Double-acting, single-acting (spring return)

◆ Control mode: Reversing, diverting, merging

◆ Accessory selection: Solenoid valve, positioner, limit switch, air source treatment three-piece set, manual mechanism