Bolted Cover : Taper plug type disc and shoulder seated pressed renewableseat ring are provided for positive seating and leak tightness.Screwed or socketweld ends are provided for class 800 and higher ratings. Class 150, 300 and 600 valves are available with flanged ends. End to End dimension are similar to Globe valves.
Bonnet bolted, solid wedge gate, outside screw and yoke with rising system.Wedge : Ground and lapped to precisionGland : Self aligning type.Testing : As per APO - 598 BS - 6755
Valves Code API 600 BS 1414 End to end Dimension ANSI B 16.10 2080End Flanged Flat Raised Face, drilled to ANSO B 16.5 BS 1560Bonner BoltedStem RisingWedge Solid FlexibleSeat seal Welded Renewable - ScrewedStem Packing Renewable with Valve open on streamTesting Code MSS SP 61 API 598 BS 6755Handwheel non risingOthers Outside screw and yokeGear Operation ( for DIA>14" )