type ball valve size 20-110 material UPVC CPVC certification ISO14001/9001 pvc ball valveStyle ball valveMedia: WaterMaterial: UPVC CPVCConnection: Gluing, Solvent Joint (Rubber Ring)Pressure: PN10/PN16Size: 20mm ~ 110mmStandard: GB10002.2-1998; ISO4422.2-1996Certification: ISO9001:2000; ISO14001:2004Advantage: Light weight, High strength, High flow capability, Easyinstallation, Endurable, ...