【Daily Question】Pump Equipment Technical Exchange Edition 20180429

Thread Content

Participation: Prize 3 Wealth； Correct answer: Reward of 10 wealth points ； Note: A reward of 10 wealth points will be given for correct answers within 48 hours; this post is valid for 48 hours. Multiple-choice question: For the 10SH-6 split-case pump, the number 10 in its model represents ( ). A. The pump’s outlet diameter is 10 inches. B. The pump’s inlet diameter is 10 inches. C. The pump’s inlet diameter is 100 mm. D. The pump’s outlet diameter is 100 mm. Correct answer: B. 10SH-6 is equivalent to model 250S65; SH indicates counter-clockwise rotation, while S indicates clockwise rotation (as viewed from the drive side). The number 10 denotes that the pump’s inlet diameter is 10 inches, and the number 6 represents one-tenth of the pump’s specific speed, rounded off. 250S65: 250 indicates that the inlet diameter of the pump is 250 mm, and 65 indicates that the pump’s head is 65 m. https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg