1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 0

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 1

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 2

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 3

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 4

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 5

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 6

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 7

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 8

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 9

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 10

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co COPES, US $260 – Picture 11

1945 Mechanical Feed Water Regulation For Boilers Northern Equipment Co Copes

US $260

Campton, New Hampshire, United States
Jan 31st

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MECHANICAL FEED WATER REGULATION FOR BOILERS BY: EDWARD P. CULVER PUBLISHED BY: NORTHERN EQUIPMENT COMPANY - ERIE, PA (MANUFACTURES OF THE COPES SYSTEM OF BOILER FEED CONTROL) 28 PAGES COVER PAGE DATE 1945 CONTENTS: DIAGRAM OF 3 GENERIC TYPES OF BOILER FEED WATER REGULATORS FOREWORD (DATED 1938) WHY USE A MECHANICAL FEED WATER REGULATOR? (THE IDEAL REGULATOR) HOW THE WATER LEVEL BEHAVES IN A BOILER THE SIMPLE LEVEL CONTROL -- ACTUATING PRINCIPLES USED THE STEAM-FLOW TYPE REGULATOR THE THREE-ELEMENT FEED WATER REGULATOR RELAY OPERATION OF THE FEED VALVE DIFFERENTIAL PRESSURE CONTROL BOILER FEED PUMP PRESSURE CONTROL (SINGLE & MULTIPLE BOILER INSTALLATIONS) MASTER PUMP CONTROL IMPROVEMENTS IN CONTROL VALVE DESIGN REDUCTION IN THE STUFFING BOX FRICTION IMPROVEMENTS IN VALVE BALANCE IMPROVING VALVE PORT DESIGN ELIMINATING "CHATTER" AND "JUMPING" SOME RESULTS OF CORRECT FEED CONTROL A SUMMARY OF CHECKING POINTS 4 BLANK "NOTE" PAGES (NOTE: LIGHT SOILING, MAINLY TO COVER) PLEASE CONTACT ME WITH ANY QUESTIONS! PLEASE CONTACT ME FOR INTERNATIONAL SHIPPING DETAILS! I WILL GLADLY COMBINE SHIPPING ON MULTIPLE PURCHASES! **************PLEASE READ CAREFULLY BEFORE BIDDING*************** (THIS IS ALL THE BORING BUT IMPORTANT STUFF) PLEASE DO NOT CONTACT ME TO CHANGE SHIPPING AND HANDLING PRICES WITHIN THE USA! SHIPPING AND HANDLING IS WHAT IT IS! I DO CHARGE A HANDLING FEE TO COVER MY TIME AND PACKAGING COSTS. PLEASE DO NOT CONTACT ME TO PUT A REDUCED PRICE ON ITEM VALUE FOR INTERNATIONAL SHIPPING! IT IS ILLEGAL TO DO SO AND I WILL NOT DO IT! UNLESS THE ITEM HAS BEEN GROSSLY MISREPRESENTED THERE WILL BE NO RETURNS. ALL ITEMS SOLD “AS IS”. PLEASE READ ITEM DESCRIPTIONS CAREFULLY. CHECK PHOTOGRAPHS BEFORE BIDDING. I WELCOME ANY QUESTIONS AND WILL TRY TO ANSWER AS PROMPTLY AS POSSIBLE. I AM NOT RESPONSIBLE FOR BUYER’S REMORSE. FEEDBACK IS IMPORTANT. AFTER RECEIVING YOUR ITEM, PLEASE POST FEEDBACK FOR ME AND I WILL DO THE SAME FOR YOU. THIS WAY I KNOW THAT YOU HAVE RECEIVED YOUR ITEM AND ARE SATISFIED. IF YOU ARE NOT SATISFIED WITH YOUR PURCHASE, PLEASE EMAIL BEFORE YOU LEAVE FEEDBACK. PERHAPS WE CAN WORK IT OUT BEFORE ANY FEEDBACK IS LEFT. THANK YOU AND GOOD LUCK!

Condition	Used : An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes	“Light soiling, mainly to cover.”