[ Body ]: Cast Iron ASTM A126 Class B
[ Wedge ]: Cast Iron ASTM A126 Class B, EPDM Coated
[ Wedge Nut ]: Bronze ASTM B62
[ O-Ring ]: EPDM
[ Stem ]: Brass ASTM B16/Stainless Steel AISI 304
[ Gasket ]: EPDM
[ Bonnet ]: Cast Iron ASTM A126 Class B
[ Packing ]: Sq. Braided Non-Asbestos
[ Packing Gland ]: Cast Iron ASTM A126 Class B
[ Yoke Nut ]: Bronze ASTM B62
[ Washer ]: PTFE
[ Handwheel ]: Ductile Iron ASTMA536 Gr. 65-45-12
[ Lock Nut ]: Ductile Iron ASTMA536 Gr. 65-45-12, Chrome Plated
[ Bolts & Nuts ]: Stainless Steel