More about 740/743 - Stainless steel Size:DN1/4" to DN2"Connection :Female BSPMin Temperature :-20°CMax Temperature :+180°CMax Pressure :63 Bars up to DN3/4"Specifications :ISO 5211 mounting padPTFE filled with 15% glass seatAnti blow-out stem, full boreATEXMaterials :Stainless steel ASTM A351 CF8M