Flexible/solid wedge disc, Flanged ends RF, Bolt Bonnet, Rising Stem, outside Screw & Yoke, Packing replaceable under pressure. API600 design, with handwheel/bevel gear operator. DN50-DN1200, CLASS150/300/600/900, Seat weld stellite 6.
Product features ·To API600 ·Face to face per ANSI B16.10 ·flange ends dimension ANSI B 16.5/ANSI B 16.47 ·Final inspection tests to API598. Materials ·Body&bonnet: WCB/WC6/WC9/LCB/CF8/CF8M/CF3/CF3M ·Trim: 1#(F6a),2#(ss304),10#(ss316),8#(stellite),5#(full stellite) Corrosion protection · Inside and outside epoxy coating ·Applicable temperature:-46-593 different raw material for different work temperature ·Applicable medium: water, oil, gas and other causticity medium (different raw material for different medium)
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