Product Specification: OS GATE VALVE Brand: Viking Product Type: Product Features: ⢠Sizes available ( Nominal) : DN65/ 21/ 2â , DN80/ 3â , DN100/ 4â , DN150/ 6â , DN200/ 8â , DN250/ 10â and DN300/ 12â ⢠Pressure data : Working pressure : 17 bar ( 250 psi) ⢠Seat type : Resilient wedge. ⢠Finish : Fusion bonded epoxy coated inside and outside. ⢠Connections : Flange diameter and thickness according to ANSI B16.1 Class 125. Flange drilling varies by Reference number. See Physical Data table below. ⢠Specifications : Design and dimensions conform to AWWA C509. ⢠Features : Pre-notched, stainless steel stem for easy attachment of supervisory switch. * FM & UL approval on DN100/ 4â , DN150/ 6â and DN200/ 8â only. Hub. 021-99861413, / 0857 1633 5307. Email : pdglobalsafety@ yahoo.com