Why is the Trv leaking after removing radiator

[Pisces67]

I've isolated the trv end and lockshieds end to remove a radiator, however the the trv is still aklowong drips of water to cone through. How do I stop it completely?

It's coming from the main inlet pipe face

Thank you

Thanks

 

[ShaunCorbs]

I wouldn’t just dose with x100

 

[Pisces67]

I wouldn’t just dose with x100

What do you recommend?

X400, run for a couple of weeks, drain and then add x100

 

[ShaunCorbs]

Just add x100 when your finished