Will this prevent thermal expansion issues

Angle Body Configuration: Specifically designed for 90-degree piping layouts

Made in the USA: High-quality manufacturing that meets TAA/BAA standards for government and commercial contracts

Sealing Performance: Outfitted with TFE/Teflon stem packing and EPDM gaskets to maintain a tight seal under thermal cycling

This is a 1-3/8 inch OD 45-degree elbow

Superior Refrigeration 593WA-15ST Ball Valve Els PW 17895 Will this prevent thermal expansionEngineered for high capacity commercial systems, the Superior Refrigeration 593WA 15ST Ball Valve is a technical grade 1 5 8" ODF ball valve designed for permanent isolation in refrigeration and air conditioning circuits. Featuring the proprietary Integra Seal technology, this valve eliminates the need for synthetic O rings, utilizing dynamic PTFE ball seals and a robotically welded forged brass body to ensure zero leak performance under extreme