SPECIFICATION Non rising stem (handwheel or key operated) and O.S & Y Body, bonnet, disc and handwheel material: Cast Iron or Ductile Iron,
Cast iron to BS EN 1561 GR.220, Ductile iron to BS EN 1563 450/10
= EN-GJS450-10 (EN-JS1040) Available in : 1) Resilent Seat for Non Rising Stem PN16 and O.S & Y
2) Metal Seat for Non Rising Stem PN10 Packing material : For Resilent Seat - EPDM/NBR O Rings
For Metal Seat - Polymide (Non-asbestos) Stem material : Stainless steel Gasket Material : EPDM / Rubber