Show A 1177 J PACIFIC WOOD STAVE PIPE delivers 20 more volume the absence of friction in pacific wood stave pipe permits its carrying a bigger volume of liquid size for size than any cast iron steel or concrete pipe it is a well wel I 1 known engineering fact that smoothly planed timber has the lowest coefficient of friction the staves of pacific wood pipe are milled from clear dried douglas fir or redwood free from knots splits or deadwood the interior surface when finished is as smooth as modern finishing machines can make the wood the chief causes for the rapid corrosion and formation of scale scafe in cast iron steel or concrete pipe are the accumulation of animal vegetable and mineral matter conveyed in impure water chemicals in filtered water and metals in spring and well water this fact is the direct u cause for the diameter capacity and velocity being decreased from 10 to 25 per cent within a few years extensive experiments made by a varied group of engineers demonstrated that the capacity of wood stave pipe is greater than any other kind of pipe evin even when new this fact does not change with age wood pipe will carry 10 to 20 per cent more water than any other pipe when both are 7 new and from 30 to 40 per cent more when both are ten years old write us your requirements we will gladly operate cooperate co 4 with you in solving your water conveyance problems PACIFIC ca FIC TANK N a PIPE co THE sTAN STANDARD DArID SINCE 68 88 market st trust savings bank san francisco los angeles california rocky mountain agents burton lumber company w 08 8 walker bank salt lake city utah log V 14 |