ML19320D518

Seventy-Two Hour Test of Turbine-Driven Auxiliary Feed Pump

ML19320D518
Person / Time
Site:	Point Beach
Issue date:	12/07/1979
From:	WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML19320D478	List: ML19320D477 ML19320D502 ML19320D511 ML19320D518 ML19320D523 ML19320D526
References
TASK-2.E.1.1, TASK-2.E.1.2, TASK-TM TAC-11692, TAC-11693, WMTP-11.21-01, WMTP-11.21-1, WMTP-11.21-R, WMTP-11.21-R00, NUDOCS 8007210460
Download: ML19320D518 (10)

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-o. ,i ) 7APPROVID WMTP 11.21 C AFPC.OVE0 WJCDMMENTS s I. Unit j MAJOR NOI?lOJg fQp C Co."X ':' ? 0 DSS [4% Date I Q ~% 7il g.,.,_f,_ I 72 l!OUR TEST OF TURBINE-DRIVEN AUXILIARY FEED PUMP CAUTION IF THERE IS ANY PROBLE!! IN PERFORMING THIS OPERATION, OPERA-112tEDIATELY !JOTIFY THE DUTY SHIFT SUPERVISOR. BILI'll OF TilIS EQUIPMENT IS A TECIUlICAL SPECIFICATION -REQUIREMENT. 1.0 PURPOSE Demonstrate continuous operation of the pump' for 72 hours while '1.1 operation in recirculation mode. Demonstrate operability after shutdown and cooldown. 1.2 2.0 PRECAUTICUS AND LIMITATIONS ~ Observe oil levels in turbine and pump. 2.1 3.0 INITIAL CONDITIONS Auxiliary feed system lined up for critical operation as per CL-13E. 3.1 Portable thermocouple available from I & C. 3.2 Initials 4.0 PROCEDURE Check oil levels in governor (1) turbine (2) and pump (2). ,MA hr 4.1 Record position of 4000 C03/ local and 400(3" C03/ local. 4.2 I7 /& MA .2 'f no l 20 -y //6 0 t~ AIA W f' Q,9. A $l}p 7

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~' .h'4.3 Trip shut overspeed trip valve by depressing trip button on turbine shaft housing. NOTIFY DSS IF VALVE DOES NOT TRIP ItDIEDIATELY. NOTE: ~ if/2 open one steam supply valve MOV-2019 or MOV-2020. 4.4 //b 4.5 Che :k mini-recirculation valve 4002 open. i- /VA lf/ Permit moisture to be blown out of supply line. 4.6 L l -8 0:0 7 21 O f60 .- =

..w.. ~.-. W!!TP 11.21 Page 2 Initials / NA F Unlock and shut manual isolation US-126'. 4.7 Nyl f,- 4.8 Reset and open overspeed trip valve. Valve in pump suction pressure gauge PI-4013A and NA F 4.9 record suction pressure on, data sheet. Ad A W 4.10 Isolate PI-4013A. 4.11 Start P29 by opening MS-126. Bring the pump to speed over a period of two minutes. Note when the pump. .N A W 1 governor has control and open valve MS-126 fully. M/xc 4.12 Check packing glands for excessive leakage. Af /) vv Check pump and turbine for unusual noise or overheating. 4.13 'Ar/,(__ 4.14 Take balance of readings on data sheet. Continue pump operation for 72 hours recording readings 4.15 hourly except vibration readings which are recorded each k eight hours. NOTE: CUT IN PI-4013A ONLY TO OBTAIN READING. 4.'16 Stop pump by tripping overspeed trip valve. (This AA._ Will keep cooling water on.) After one-half hour,' shut steam supply valve 2019 (2020). _/18 4.17 MA. 4.18 Reset and open overspeed trip valve. 4.19 Restart pump by opening 2019 (2020) and observe pump for dE unusual operation. J ii?sunub/na boon. continue operation for one hour ):t rit-d fl= te ach ME-4.20 = g^nrate. Record data on data sheet. ML, 4.21 Stop pump by shutting 2019 (2020). 4.22 Lock MS-126 in open position. Lock Number 74 TS d,7) f.e. Yu.M cK} b'l-e n No A)ov mA u }Q-h

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