Standard: ASME B16.34 or GB12224

Main part material: carbon steel, alloy steel, stainless steel

                                   A105、F11、F22、F304、F304L、F316、F316L

Specification: nominal diameter: 1/2"-2"

                          nominal pressure: 150lb-600lb

Temperature range: carbon steel: ≤425℃、alloy steel: ≤595℃、stainless steel: ≤540℃
Description:

1. The inner cavity is adopted with bolt connecting flange form;

2. Metal winding flexible graphite gasket is used to seal in the inner cavity;

3. The valve seat is welded to the body and the sealing surface is over-lay welded with hard Co alloy or Cr13 alloy;

4. Mode of operation: hand wheel, gear transmission, electric.