Material : Body : Cast Iron , Ductile Iron , Bronze / Aluminum Iron, AISI304/316;
                         Disc : Cast Iron , Ductile Iron , Bronze , AISI304/316;
                         Seat : EPDM , PTFE , NBR , VITON ;
                         Stem : Stainless Steel,Carbon Steel;

Dimension: DN 50 - DN 1200 (2" -- 48 ")

Design Std: MSSSP-67, API609, EN593.

Features: API609, ISO5752 Series20, BS5155 .
  Nominal pressure 2”-24” PN1.0/1.6MPa; 28”-48” PN1.0MPa
  Apply for single standard valve installation
  Test to API598, ISO5208
  lever , worm gear , pneumatic apparatus , electronic operation
  surface treament per electroplating , nylon plating coating , epoxy coating
  Top Flange：ISO5211.