Bellow Seal Nodular Cast Iron Globe Valve, with flanges acc. to EN 1092-2, face to face as per EN 558-1 and with ACME stem screw thread and grounded shaft. Multiply bellow with long service life (over 10,000 cycles without failure) made of stainless steel. Min. life cycle of bellow as per MSS SP-117, metal back seat, safety stuffing box packing made of pure graphite, graphite and stainless steel gasket, housed in a tongue and grooved flange. Body and Bonnet made of cast material GGG 40.3, seat ring hard faced 13% Cr, disc with conical and 360° rotating plug made of ASTM – A 217 Gr.CA15 + hard faced 13% Cr. This is a perfect choice for steam, condensate and thermal oil application.
- Equipped with bellow
- Standard 360º free rotation and conical plug
- Available with limit switches
- No ejectable stem
- Application: steam and condensate, thermal oil, liquids