The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 204
ravel through the stuffing box tlpacking sets and gets hard, and the valves leak more 01less when opened or closed. PALMETTO TWIST can be unstranded and any size valve packed from one spoolIt cannot burn — its all asbestos. Does not get hard — be cause a perfect lubricant is forced into each… … JENKINS BROS. Radiator Valves THE ORIGINAL RENEWABLE DISC VALVE No need of Packless Valvesif you specify
Architecture · Building
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