FLAME SAFEGUARn CONTRULS phần 2 ppt

... Model 119 is rated for 20 to 70 boiler horsepower, ana the Model 120 is raledlor 50 to 125 boiler horsepower. HORIZONTAL ROTARY OIUGAS RING BURNERS (FIG. 72) A gas ring can also ... weighs 150 tons and stands over 22 teet [6.7 metres) high, Each roll assernbly weighs 10 tons. The diameter of lhe grinding rillQ is 89 inches 12. 26 metres]. ATIRITION MILL (FI...

Ngày tải lên: 07/08/2014, 21:21

... netWOrk. Relay 2K drq:m OUI very quiCkly (2K1, 2K3, and 2K5 close; 2K2, 2K4, and 2K6 cpen). Opening a12K2 Cl&-energizes the main valve(s) (ter- minal 5), and the bumer flame goes ... heating through 2K4 when the flame relay 2K pulls in. When the pilol flame (or firSI-fitage oil flame) is de- tected, the flame relay 2K pullS in. When 2K pulls in - - 2K1...

Ngày tải lên: 07/08/2014, 21:21

... TRANSFORMERS-Q 624 , 22 0 42 l 120 V ac). 101079 (24 0V ac). FACTORY MUTUAL SYSTEM "Hancbook of Industrial loss Prevention, ~ Chapters 35-41. GENERAL NOTES: ,. On valve trains eXCeeding 25 0 ... BURNERS: 0179. C7005. ADDITIONAL RECOMMENDED CONTROLS: IGNmON TRANSFORMERS-0 624 , 22 0 42 (l20V ac). 101079 (24 0V ac). 71-97558-t ~ r N N' r-"'1...

Ngày tải lên: 07/08/2014, 21:21

... MAINTENANCE OF 1 92 FLAME SAFEGUARD SYSTEMS SERVICE EOUIPMENT LIMITS CONTROLLERS, AND INTERLOCKS 21 6 VALVES AND VALVE TRAINS 26 3 SIZING AND APPLICATION OF LARGE GAS VALVES 28 6 FIRING ... eould ha 22 enbio reet of explc Oli""""'. Eut wha' would happen If thi! m" control oynern _0 .pptiod '0 • bume< med...

Ngày tải lên: 07/08/2014, 21:21

... Alloy ~K: 24 62 F for Kanthal A-l, and 26 00 F for Glebar. bC7076,A, and D -22 5 F; C7012E and F- 125 F; C7012A end C-135 F; C7044A -21 2 F [100 CJ; C7 027 A -21 5 F; C7035A -25 0 F. c ... a meter with a 25 ~ scale with awroxlmately 20 00 ohms 01 series resistance) 10 the C70 12& apos;s YELLOW leadwire. Connect a 22 -1 /2 volt-B" ballery, or...

Ngày tải lên: 07/08/2014, 21:21

... (Grwn) R 724 76 (Green; Self Check) C 2 ,.,/4 5' 2- 1 12 9 RectifYing f:Ihclocell c R 724 7A (Grwn) R 724 7B (Gillen: Self Oleck)c 2 HI4 5 b.g 2- 1/2Q C7012A. C Ultravi:llet R 724 7A ... (Green) 2 6 (Purple Peeper) R7 :24 76 (Green; Self Check)C 2 4 C7012E. F UltravDlet (PurP!l;l Peeper) d R 724 7C (Green; Set! Check)d 2 7 C7015.A (riftareel R 7...

Ngày tải lên: 07/08/2014, 21:21

... (Green) 2 5 Rod R 724 78 (Green; self Check) 1·1/4 2- 1 /2 Rectifyins;l Photocell R 724 7A (Green) 2 5 R 724 78 (Green; self CheCk) C 1·1/4 2- 1 /2 C701ZA,C Ultraviolet R 724 7A (Green) 3 6 ... R 724 78 (Green; self CheCk) c 2 4 C7012E,F Ultraviolet (Purple Peeper)d R 724 7C (Green; Self Check) 2& apos; 7 C7015A Inlrared R 724 8A (Red'/ 2- 1{4 e...

Ngày tải lên: 07/08/2014, 21:21

... than bellows) 1 /21 14 in. 1 12. 7 II l02lmll 1t211 4 in. ] 12. 7 111 02 n-wn) Nat critical, , Same as belbw~, -130 to -70 F 1-9CJ to -57 CJ +75to200F 1 +24 togsCj +65to95F {+ ... 1 /2 II 4-1 12 In. [ 12. 7 II 114rrm) "' 12 II 5 in. (38 II 127 rrm] "', 1/8 120 fl. [3 .2 mm x 5 rrm] capillary Not crttical. -Ob+1OOF [-18 b +...

Ngày tải lên: 07/08/2014, 21:21

... Centirnel8J11 of Water 0.01 42 0 .22 7 0,735 0.000999 0.394 0. 028 9 0.0 32& amp; - F", r:A Water 0.433 6.94 22 .4 0.0305 12. 0 0.883 30.5 Inche6 of. Mercury 0.491 7.86 25 .4 0.0345 13.6 1.13 ... 13.6 1.13 34.6 Inches or Water 0.0361 0.578 1.87 0.0 025 4 00735 0.0833 25 4 Kilograms per sq. em. 14 .2 228 .0 735.0 394.0 29 .0 328 HXXlO Millimetres...

Ngày tải lên: 07/08/2014, 21:21

... chromium-aluminum aUoy iron wire which is resislanlto OXidation up to 22 00 F [ 120 0 CJ; used for flame (<Xis in flame detectors. JUMPER-8 short length of wire used to complete a cir_ ... TIMED TRIAL FOR MAIN FLAME- see MAIN BURNER FLAME- ESTABLISHING PERIOD. TIMED TRIAL FOR PILOT -see PILOT FLAME- ESTAB- LISHING PERIOD. TIMER-a timing device used in a flame...

Ngày tải lên: 07/08/2014, 21:21