Sanitary cleaning ball Technics: Forged Size range: 1/2"--8" Material: Stainless Steel Sanitary cleaning ballTechnics: Forged Size range: 1/2"--8" Material: Stainless ... Seal(Gasket): EPDM, SILICON, VITON, PTFE ,Size range: 1/2",3/4",1", 1.5", 2", 2.5", 3", 4" ,Type of ... , Male end and Female end(NPT, BSP, parallel or taper),flange(ANSI 150lbs, 300lbs, PN16),Wide-range application: Chemical Processing , ...