2 pcs Ball Valve 1.Pressure: 150lbs - 300lbs 2.Dimension: 1/2"-6" 3. Certificate: API6D, ISO9001:2000, CE0036, ISO14001 2 pcs Ball Valvesize: 1/2"-6"Pressure: 150LB-2500LBmaterial: steelCertification ... :2000,ISO14001,API607,API6D,CE0036 API 6D ISO9001 CE casting 2 pcs Ball Valve