207. Renewal Parts. 208. Summary. free from defects of any kind, in width by in length, and capable of transmitting horse-power at a belt speed of Such renewal parts as it is advisable to keep on hand, adding hereto an itemized list of same. (See Note: p. 52, sec. 27.) Each bidder shall fill out completely the following summary: Maximum variation in speed be tween no load and full load adjustable, (self-oiling) boxes, base-plates, bolts, etc. floor Height from Boiling} Drop centre line of shaft to Shafting to be key-seated for the pulleys specified below, and provided with all necessary collars, guard rings, etc. ately bored, turned, balanced, and provided with key seats and keys. Pulleys 211. Foundations. and capable of transmitting power at horse revolutions. Each pulley to be provided with a shifter rig, to -friction-clutch couplings, cut-off couplings, compression couplings, plate couplings, jaw clutches, etc., also idlers and method of applying.) (Note.-Specify character of foundation upon which shafting is to be placed, whether special foundations of brick or stone, floor timbers, walls, ceilings, posts, etc.) 212. Boiler (8). horse-power. boiler(s) (each) rated at The boiler(s) shall contain not less than of heating surface per rated horse power. The shell(s) shall be made of steel having a tensile strength of not less than, and shall be braced and stayed for a working pressure of pounds, and tested to pounds hydrostatic pressure. They shall be inspected and insured by a responsible steam boiler insurance company, this contractor to furnish acertificate of inspection and a policy of insurance for Each boiler shall be provided with 213. Fittings dome or drums the necessary lugs, dry pipe brackets, plates, bolts, stays, anchor and binder rods, man and hand holes, steam and blow-off connections, stop and safety valves, pressure gauge, water column, gauge cocks and drip, set of stoking tools consisting of, and all other appliances properly coming under this head. The boiler(s) shall be set in masonry in 214. Setting. a first-class manner, according to standard 215. Stack. 216, Smoke Connections. 217. Piping. practice. This contractor to do all necessary excavating or filling for the foundation(s) and to remove all debris. (Specify character of soil upon which boilers will be placed.) (Note.-Specify material, diameter, height, lining, base, location, etc.) Smoke connections of area having an are to be made with the stack, and are to be provided with dampers and cleaning doors arranged as follows: (Note. If the piping is to be erected with reference to existing piping or to meet special conditions the specification. must be made up with due regard to such conditions; for entirely new piping, independent of auxiliary connections, the following specification will cover many cases.) This contractor shall furnish and erect |