Alas designs, manufactures and tests trunnion ball valves in the standard version and in special version with applications such as metal to metal sealing, antiblowout stem and low emissions seals, stem extension, cryogenic applications, satisfying any requirement of the customer.

Sizes:    DN25 to DN 600, 1” to 24”, Full and Reduced bore
Pressure rating:       ANSI 150 – 2500
Temperature range:    -196°C to +500°C
Seat leakage rate:    ISO 5208 or ANSI/FCI 70-2 Class V and VI
End flange connection:    ASME B16.5 (1” to 24”)
Buttweld ends:    ASME B16.25
Mechanical joints:    as customer requirements
Top Flange:    ISO 5211

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