DESIGN TO BS 1873
Cast steel with uniform wall thickness smooth flowing contours and generous fillet radii to prevent stress concentrations. Designed for structural stability, mechanical strength and safe weld ability. Precision machined.

ONE PIECE DESIGN BONNET
Cast steel O S & Y type. The one-piece design aligns stem accurately, eliminating excessive weight and unnecessary working parts. All bonnets are equipped with a stainless steel bushing which serves as a guide for the stem and provides back seating when the valve is wide open under pressure.