Material : Body : Cast Iron/Ductile Iron/WCB/Carbon steel/AL-Bronze/CF8,SS304/CF8M,SS316
                         Disc : Ductile Iron/Ni-plated ductile iron/Nylon-plated ductile iron/CF8/CF8M/Rubber lined
                         Seat : EPDM , PTFE , NBR , VITON ; Neoprene
                         Stem : SS416/SS304/SS316/SS431/17-4PH/Monel

Dimension: DN40-DN600/1.5”-24”

Design Std: ANSI/AWWA C504, EN593.

Features: Structure simple is compact, stable positioning, and the weight is light. .
  Designs reasonably, the assembling and dismantling and installation is easy, to be advantageous
  Minimized operating torque. Lever, gear, pneumatic and electric actuators can be chosen
  Rubber backed seat with stable valve torque. No leakage under the rated pressure
  Special design, high flow rate and low flow resistance
  surface treament per electroplating , nylon plating coating , epoxy coating
  Top Flange：ISO5211.