BRAND : Goyen
Body: Aluminium (diecast)
Ferrule: 304 SS
Armature: 430FR SS
Seals: Nitrile of Viton (reinforced)
Spring
Body: Aluminium (diecast)
Ferrule: 304 SS
Armature: 430FR SS
Seals: Nitrile of Viton (reinforced)
Spring: 304 SS
Screws: 302 SS
Diaphragm Seat: PA-7 (standard), VIton coated mild steel or High Density PE
