Yes. Alternatively, you can use pipe compound.1. Should I use Teflon tape on the new fittings to the regulator?
The 100S appears to be a flow valve, and not a proper needle/metering valve that is suitable for the low flow applications we require.2. It came with what looks like a needle valve. Anybody heard of a Matheson 100s?
This thing is a lot bigger and heavier than I imagined!