Model Number: Z945X#2 Brand Name: MTK Key Specifications/Special Features: 1. Standard: DIN/BS/ANSI2. Size: DN40-DN1200 NumberParts nameMaterial 1 Valve body ductile iron 2 Disc ductile iron + EPDM 3 Stem stainless steel 4 Bonnet gasket EPDM 5 Bonnet ductile iron 6 Sealing ring silica gal 7 O-ring silica gal 8 Stem nut brass 9 Holding ring brass 10 Hand wheel ductile iron