Ball valves

Ball valves

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AIS Ball valves for high performance and difficult media.

To minimize downtime and ensure the highest level of safety that can be assured with 100% tightness of the system, we offer valves without bubble system, hand-lapped and tested to the limit. All our ball shut-off valves are made of the elements coated with an additional layer required for a given application in order to increase the resistance to corrosion and erosion and capable of withstanding even acidic or caustic media.



DN 25-600 (1”-24”)

Pressure class

PN 100-420 (ANSI 600 – 2500)

Sealing systems

Metal-to-Metal (MM) or Primary Metal, Secondary Soft (PMSS)


Forged Steel, Split Body, Trunnion Mounted, Side Entry

Antistatic design

Single/Double Piston Effect (SPE; DPE)

Double Block and Bleed (DBB)

Anti-blowout stem

Vent and drain connection

Emergency sealant injection

Fire safe design according to API 607 ISO 10497

To improve the durability parameters, AIS uses ceramic components, tungsten carbide, chrome plated, nickel plated or PTFE in addition to standard materials