. Science of railways . 7. Main Valve. 21. Combining Tube Clamp. 8. Jet Valve. 22. Quadrant. 9. Jet Valve Stem. 23. Thumb Screw. 10. Starting Valve Link. 24. Steam Tube. 11. Fulcrum. 25. Combining Tube. 12. Stuffing Box Nut. 26. Discharge Tube. 13. Large Packing Nut. 27. Check Valve. 14. Small Packing Nut This injector is fitted with a movable combiningtube (part numbered 25 in sectional view) oper-ated by a lever which allows it to be adjusted towork correctly at dii^erent pressures of steam andunder the many conditions required of a locomo-tive injector. To Operate,—^^Have the combining tube
. Science of railways . 7. Main Valve. 21. Combining Tube Clamp. 8. Jet Valve. 22. Quadrant. 9. Jet Valve Stem. 23. Thumb Screw. 10. Starting Valve Link. 24. Steam Tube. 11. Fulcrum. 25. Combining Tube. 12. Stuffing Box Nut. 26. Discharge Tube. 13. Large Packing Nut. 27. Check Valve. 14. Small Packing Nut This injector is fitted with a movable combiningtube (part numbered 25 in sectional view) oper-ated by a lever which allows it to be adjusted towork correctly at dii^erent pressures of steam andunder the many conditions required of a locomo-tive injector. To Operate,—^^Have the combining tube in po-sition to allow sufficient quantity of water to eon-dense the steam when the starting valve is full 286 LOCOMOTIVE APPLIANCES. open, then open the starting valve slightly; whenwater shows at the overflow, open full. Regulatethe water by moving the combining tube—towardA for less water, and toward B for more water. To Use as a Heater.—Close the overflow by mov-ing the combining tube toward B until the tubes. Pig. Giant Locomotive Injector 25 and 26 come together, then open the startingvalve enough to admit the quantity of steam re-quired. ^^SWING INTERMEDIATE OR LINECHECK VALVE. The check shown in the accompanying engrav-ing can be applied to the branch pipe or injec-tor delivery pipe of any locomotive injector.
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidscienceofrailway14kirk
