1)size: 1/2"-4" 2)material: stainless steel 3)standard: ANSI, DIN, AU 4)Certificate:ISO 9001:2000 CE 5)operator: lever CLASS 150~300 FLOATING BALL VALVETwo-piece Body, Floating Ball, Built-in ISO5211 direct mounting padFull silicasol technologyFull or Reduced bore, Blowout Proof StemFire safe and Anti staticAnti-static devices for ball-stem bodyDouble stem sealing to comply with TA-LUFT ...