Colson X-Cel provide phenomenal process piping solutions for critical applications. These slimline monoflange valves are manufactured from ASTM A182 F44 (6MO) materials with a primary bolted isolate and heavy-duty secondary isolate & vent. These valves are subject to Non-Destructive Examinations which are conducted in-house by our qualified team. The valves are hydrostatically and gas tested to extended durations as per API-6D which are witnessed by the end user, contractor and nominated inspection agency.