Dear So,
Thanks for providing more details about this project.
Please be advised that requested PTD valve can work max of 80 deg c, the below spec sheet shows that the temperature as 140 deg c which cannot be operated.
And adding more information to above point, all DMN diverters can work at max of 80 deg c.
Can you please re-check with your client and get more details about the product and its temperature.
Thanks,
Sathish