<https://www.peakmachinery.com/product/tl-8-knife-gate-valve-hand-wheel-operated-13/>
<http://schema.org/description>
"Trueline TL 8\" Knifegate valve, manual,  material 316ss"
<https://www.peakmachinery.com/product/tl-8-knife-gate-valve-hand-wheel-operated-13/>