Body and bonnet:
Ductile iron eN-gJs-400-15/eN 1563 (former to DIN ggg40)
Spindle:
stainless steel 1.4021/eN IsO 10088 (equivalent to UNI X20Cr13 or aIsI 420)
Wedge:
Ductile iron eN-gJs-400-15/eN 1563 (former to DIN ggg40), ePDM rubber vulcanised, potable water approved
Wedge nut:
Brass CuZn40Pb2
O-ring bush:
Brass CuZn40Pb2
Gliding disc:
POM
O-ring, back lip seal, bonnet seal, and dust cap:
ePDM rubber, potable water approved
Bonnet allen screws:
Steel class 8.8 to eN IsO 898, corrosion protected by special seal
Protection ring:
Reinforced plastic material
