Place of Origin : Wen Zhou,China
SEAT IS MADE OF 25% GLASS FIBRE REINFORCED PTFE OR PEEK. RPTFE WITH(http://www.mailonvalve.com/Products_17/Forged-steel-valves.html) 25% GLASS FIBRE CAN GAIN BETTER PERFORMANCE NORMAILY USED FOR CLASS 800LBS,PEEK CAN GAIN BETTER PERFORMANCE UNDER HIGH PRESSURE AND HIGH TEMPERATURE NORMAILY USED FOR CLASS1500LBS BALL VALVE .Forged Steel Valves
VALVE FEATURES:ANTI STATIC/FIRE SAFE/ ANTIBLOW OUT PROOF STEM/ 1PC OR 2PCS OR 2PCS DESIGEN, REDUCED BORE OR FULL BORE.
FORGED STEEL GATE/GLOBE/CHECK/B