Standard: ASME B16.34 or GB12224
Main part material: carbon steel, alloy steel, stainless steel
A105、F11、F22、F304L、F304、F316L、F316
Specification: nominal diameter: 1/4"-2"
nominal pressure: 150lb-1500lb
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. Valve seat is welded on valve body, and the sealing surface is over-lay welded with hard Co alloy or Cr13 alloy;
4. Valve seat is processed directly on valve body, and the sealing surface is over-lay welded with hard Co alloy or Cr13 alloy;
5. Mode of operation: hand wheel.