Features

• Head , screws, internal screws , valves (including springs) and disks to support the seals are Aisi 316
• Special seals material chemical resistant Viton
• Only part not Aisi 316 the lids of the valves because Aisi 316 with Aisi 316 doesn’t work well together and can generate leakage etc.
• So the Valve Caps are Brass chemical nickel plated