Technical specifications technical specifications of frp butterfly valve size range pressure range class 150, Pn10, Pn16, As d e, Jis10k nps 2, 48 or dn50, Dn1200 design feature absolutely tight sealing with flow in either direction. Body and disc are machined to reduce operating torque. Small by measurement and Convenient for transport. Easy installation and maintenance. Bubbles, Tight sealing with no leakage under the pressure testing. This product features the potential to be installed in any direction. Body material frp with vinyl whether present, Ester resin or not fire resistant disc material frp with vinyl ester resin, Pph, Seat material nr, Nbr, Epdm, Fkm/viton, Ptfe applicable standards asme rtp, 1, Astm operation handle, Gear, Pneumatic/petroleum and natural gas, Chlor alkali plant, Electric actuator power plant, Applications offshore, Range 4 inch upto, Water and, Ship building waste water 120 inch diameter likage class i, Ii, Iii, Iv, V, Vi shaft aisi316