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how to make a fire hose washer

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Fire hoses are made in a variety of sizes for specific user requirements. Portable home fire pump equipment hoses typically use small diameter connection fittings and washers similar to garden hoses. The washers compress as the connections tighten to prevent water leakage at the joints when the hose is pressurized. While the sealing washers are usually available from fire equipment suppliers, you can make your own washers using gasket material and a few tools. Measure the inside diameter of the female fire hose fitting using a vernier caliper. Lock the caliper jaws by tightening the knurled set screw at the top of the caliper clockwise by hand. Lay out a sheet of 1/8-inch thick red rubber gasket material on a hard flat surface. Open the points of a math compass to one-half the distance of the caliper jaws. Rotate the compass in either direction to mark a full circle on the gasket material. Loosen the caliper set screw and close the jaws of the caliper. Insert the caliper jaws into ...
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modern, with twists of tradition, in shanghai - the new ...

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SHANGHAI — A desire to put down roots and own an authentic piece of Shanghai were the twin motivators behind Tom Doctoroff's decision to buy and renovate an old lanehouse in downtown Shanghai.Originally built in the 1920s, the 180-square-meter, or 1,940-square-foot, property lies at the heart of a warren of lanes, known locally as lilong, and has recently undergone its second renovation since Mr. Doctoroff purchased it six years ago for 9 million renminbi, or $1. 45 million at the current exchange rate. "I always wanted to be in the middle of Shanghai," said Mr. Doctoroff, the Asia-Pacific chief executive of J. Walter Thompson, the marketing and communications firm. "I always said I wanted to buy a piece of Shanghai. I wanted something quintessential."I just love walking out my front door and into Shanghai, right into the middle of it. seal You are part of the buzz of it all."The house measures a rather narrow 13 feet across, but stretches up over three a...
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Advantages and applications of epdm strips

The main function of epdm door and window adhesive strip is to ensure the perfect water tightness, air tightness and wind pressure resistance of doors, windows and curtain wall systems. In addition, it can also play an important role in thermal insulation, sound insulation and noise reduction, anti-collision, dust prevention and energy saving. It can also be said that epdm door seal and epdm window seal integrates the advantages of sound insulation, sound absorption, heat insulation, fire prevention, waterproof, light weight, environmental protection and energy saving, and is a representative of high-performance building sealing strip materials. So what are the advantages of epdm door and window adhesive strips? 1. Acid and alkali resistance, non-toxic and flame retardant. 2. The surface of the epdm door and pvc strips for windows is smooth and flat, and the foaming density is uniform. 3. Good surface layer is not sticky and has good air permeability. 4. The epdm door and window adhesi...
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