The phrase "are set to maintain" is correct and usable in written English.
It can be used to indicate that something is scheduled or intended to continue or uphold a certain state or condition.
Example: "The new policies are set to maintain the company's commitment to sustainability."
Alternatives: "are scheduled to uphold" or "are intended to preserve".
Different condensation temperatures of the HT loop are set to maintain the condensation pressure slightly higher than the atmosphere pressure.
It seems they have ridden out their most difficult challenge in two decades and are set to maintain control through force and fear, offering only small concessions to the demands of their critics abroad.
Instead, some consumer advocates say that the local phone giants are set to maintain their dominance in the $100 billion local communications business -- even as federal regulators allow them to expand into the $80 billion long-distance market.
The north-south divide in house prices is beginning to narrow as the booming London property market fizzles out, according to experts who forecast parts of northern England are set to maintain a recent increase in value.
Which policy goals are set to maintain and improve a diverse working environment and to promote women professionally, including gender-neutral family support, retention, mentorship programs, flexible work practices and parental leave?
One year after IS's offensive, those Shia militias are set to maintain their outsize role as Baghdad attempts to recapture cities in Anbar province, including the capital, Ramadi.
The experimental parameters were set to maintain a 0.2% detection rate, 20% pulse fraction, and 200-kHz pulse repetition.
Once the motor is running, only one handle must be squeezed to keep the stroller going, and a speed dial can be set to maintain a constant speed.
The combined group – to be called Paddy Power Betfair – will have its headquarters in Dublin and is set to maintain a "significant presence" in the UK and Ireland.
It appears to be set to maintain one of the stranger traditions of cricket world championships, the serial failure of host teams.
Impact, and more broadly social accountability of humanities research, is set to maintain a central position within future research assessment criteria in the United Kingdom.
