ML20050C962
| ML20050C962 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 10/24/1978 |
| From: | VALCOR ENGINEERING CORP. |
| To: | |
| Shared Package | |
| ML20050C841 | List:
|
| References | |
| RTR-NUREG-0588, RTR-NUREG-588 IEB-79-01B, IEB-79-1B, S1410, NUDOCS 8204090454 | |
| Download: ML20050C962 (22) | |
Text
{{#Wiki_filter:............. _ - ......... o.. N...c.o.,..<,,o e o c.. N. -m,e.....,........,<o ycy* DR. WIN G D C $sC oe A me Q 0, e: E 3 D e t C L O t u se t 5.pt ** Opt ##T O r w a t C D s f ee G a *. g g as G C on #Os a, son n s_ s '{ s. 3j. r h l i i e APPENDIX II S-1410 GENERAL QUALIFICATION TEbT PROCEDURE v FOR CLASS IE NUCLEAR SERVICE VALVES l l CODE IDEtiT. f40. SIZE OR-526 96487 A SCALE [ vat.COR CNG. CORP. SHECT 52. j rf. 8204090454 820407 PDR ADOCK 05000327 P PDR M. unPMt Ml IR 1 ut mu. miRp .I 1 m a 6 - i .i
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7 0 9 10 I! 12 13 14 IS IG 17 10 19 20 v 1 J._ Q $ 7a 4 W @g p/n i "$", 'l,"70',l','."',;' k VALCOR ENGINEERING CORPORATION Cygg) b,u KENILWORTH,NEW JERSEY i ou a.u t s towit s a nac tions u.ctts EfJGINI Lit TITLE: hdk Obl[7b .GE11ERAL QUALIFICATIO11 TEST PROCEDURE FOR CLASS TE IJUCLEAR W2'b )$1f,1/kII//.0/'// SERVICE VAIXES y S12 E CODE IDENT.NO. t<>cuen rJ T rao. A 96487 5* _.t _ S c A1.E SHEET J of ib ~ . _ _, _, -... _._.- - - -.-,-- - ----= .w-*" ~
E 1'. 0 CENERAL This test procedure describes the qualification tests, and methods to be used to verify that the subject valve and I operator me'et the specified design and operator requirements. 1 The tests listed herein have been estab3ished in accordance with th,e guides of IEEE Standard 101, IEEE Standard 323 and IEEE Standard 344. 2.0 APPLICABLE DOCUMENTS Valcor Engineering Corporation S1602 General Acceptance Test Procedure for Nuclear Solenoid Valves. ~ IEEE t 101-1972 Statistical Analysis of Thermal Life I Test Data. 323-1974 Standard for Qualifying Class IE Equipment t for Nuclear Power Generating Stations. { {} 344-1975 Recommended Practices for Seismic f' Qualification of Class I Electric Equipment for Nuclear Pcwer Generating Station. Mi'l ita ry MIL-P-27401 Propellant Pressurizing Agent, Nitrogen. MIL-C-45662A Calibration System Requirements i I 3.0 TEST CONDITIONS AND EQUIPMENT I e. 3.1 Test Conditions and Tolerances 3.1.1 All tests shall be performed at the following conditions, unless specified otherwise: Tempe ra tu re : 57*F to 97*F Relative Humidity: 90% or less CODE IDEt4T.140. 512C $3 964s7 A I-s141o SCALE / VALCOR CNG. CORP. SHCCT 2 a.
,,,y..........~....m....-..-..........-.~...-....... .E 3.0 TEST CONDITIONS AND EOUIPMENT (Continued) I 3.1.2 The maximum tolerances of environmental test conditions I shall be as follows:
- a. Pressure':
+10% of, gage, not to exceed 10 PSIG b, Vibration Amplitude: -16db to the acceleration of the
- response.:;pectrum at a mounting
. I point.
- c. Vibration Frequency:
12%
- d. Temperature:
+15 P'; except at saturated st.eam conditions not to exceed 10 PSIG
- e. Radiation:
+105 ~
- f. Time:
+10% of the p,eriod of time. the - equipment is to be operational following a DBE.
- g. Environmental Transients:
The initial transient and the dwell at the peak temperature shall be app 1,ied at least twice. h., Voltage: +10% oh rated value unless other-L wise specified. .i 4, 3. '2 Equipment and Calibration All equipment requiring calibration is to be calibrated in accordance with MIL-C-45662A. The equipment of outside testing laboratories shall be capable of measuring and/or . controlling within the limits specified in* para. 3.1 All measurements shall, be made with instruments which are within the current calibration period. Prior 'to using an i,nstrument, it shall be verified that the instrument does not become due for calibration during the.' time period when it will be used for test purposes. CODE IDEtiT. No. SIZE
- 4 lU 96487 A
S1410 SCALE [ VALCOR ENG. CORP. SHEET 3 l _; p.. ,==, w m.- = - . ;. e-. --*y -wwaa. ae w.e ,s e%s w w- -- -. - es w -
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.. o.s e t o a u.e...c .. o.c.,, or w a s C o= r c.~ c r a.~e c o= cos a,.ou. g y-g r 3.3 Test Fluid t j m I Test gasses shall be GM r air f r all tests herein. i 2 All gasses shall be clean, dry and filtered to 50 i microns minimum. 4.0 OUALIFICATION TESTS Tests are to be performed on one test sample in accordance with the following sequence, which is the sequence as sungested in IEEE Std. 323. a. Acceptance tests per Valcor S1602. b. Aging. 1. Thermal Aging 2. Cyclic Aging c. Acceptance tests per Valcor S1602. d. Radiation. 4 c. Dielectric and Insulation Resistance tests per Valcor S1602. .f. Seismic Simulation. g. Acceptance tests per Valcor S1602.. h. LOCA Simulation. i. Acceptance Test per Valcor S1602. j. Disassembly and inspection. 4.1 Acceptance Tests These tests are to be performed in order to establish a base line of data for comparison of performance under, CODE IDEtiT. tio. SIZE N ~ 96487 A S4 o-SCALE [ VALCOR ENG CORP. SHCCT 4 l l \\
B ,y. _v.. s.vu..u .~...... v.s u u s u. >...-o--..s.. .-uu..~~~a-.---------.~~ n g 4.1 Acceptance Tests (Continued) the more highly stressed test conditions. Perform the acceptance tests in accordance with Valcor, Test Procedure S160'2 and the respective 3 valve rR. (Tes t Report-). The valve must mect all the acceptance test criteria. Record all'results on the test data sheets. .4.2 Aging 4.2.1 Thermal Aoing This test is.to be performed in accordance with the provi si ons of IEEE Std. - 101. The test -is to be per- - formed at an elevated temperature for a co' responding r N time duration. The temperature and time duration'of I6% the test are to be determined from equations (1) and (2). These c.quations are based upon a relationship thant for every 10*C rise in temperature above the normal operating temperature the test time duration j is halved. Reference IEEE Std. 101A, Appendix B. l 0 .I (1) T = T + (10*C)N o Where: Test Tempera ture (*C) T = t To= Normal ambien t operating tempera ture (*C) N = Number of 10*C increments above normal ambient operating temperature. CODEIDENT.NO. SIZE 964s7 A I S24. SCALC [ VA L.CO R ENG. CORP. lGHCET 5 bL 1
................... ~.. -... - .. -. -..... - -. -. ~.... ~ - - ~. - ~. ' s...B 4.2.1 Thermal Aging (Continued) (0.5)N L (2) A = Where: A Actual required test time (hou rs) = N Number of 10'C increments above = normal ambient opera ting tempera ture. L = Expected valve life (hours) The following example illustrates the use of equations (1) and (2). EXAMPLE: Given conditions: A valve is to operate at a 60*C normal antbien t tempe rature for 40 years. Test' Temperature and Dura' tion: It is desired to perform the test in approximately one week. Proceed per the following steps to determine the test ticinp' ra t'd're an'd ' e actual test time.. (a) Convert expected life, in years, to hours: L= (40 Years) (8766 hours / year) = 350,640 hrs. (b) ,Re-arrange equation (2) to so'lve for N as given: Log A = N log (.5) + log L N= (log A - log L) / log (.5) t Substit6tinc for A (estimated test time) and.L, I and solving for N: N= (log 168 hrs. - log 350,640 hrs.)/ log (o.5) N= (2.225 - 5.544)/, (.3010) = 11.02 CODE IDEt4T. t30. SIZE %0 ~ es4a7 A S.' SCAtt [ VALCOR CNG. CORP. SHCET 6
.... _ _. ~. _ _ _ _ _ _ _ _ _ 3 1 4.2.1 Thermal Aginc (Continued) ( ) i Rounding N,to the nearest whole number j ' and" solving for equation (1) : Tt= 6 0,* C + (10
- C) (11)'
Tt= 170*C. ., mh i - Solving equation (2) for the actual required test time,by substituting for N and L: A.= (0.5)11 (350,640 hrs.) A 171.1 hours = Therefore the required test temperature and o e time would be 170*c, and 171.1 hours. y During this test, the valve is to be pressurized at N ( its normal operating pressure. The minimum allowable test time under any condition in 100 hours. I 4.2.1.1 Post Thermal Aging Perform the acceptance tests pgr Valcor S1602 and the respective' valve TR (Test Report). 4.2.2 Cyclic Aging This test is to be performed at rcom ambient temperatures, unless specifically amended by an Engineering Order (E.O.). ~ CODE IDENT. PIO. SIZE 96487 A S 141.o SCAT.C / VALCOR ENG. CORP. SHCET 7 k,. w- ,3. , - =, N- %"~ I P'- - ~ ~ " '
l *.* :,..............- ....................... ~...... ~. B } 4.2.2 Cyclic Aging (Continued) Pressurize the, valve inlet port to its normal operating pressure with GN or water. GN is to be the test 2 media for. gas valves, angl water is to be used for liquid valves. The test rnedia shall be room ambient temperature unless amended by an Engineering Order (E.O.). Cycle the valve open and closed, at the nominal rated voltage, by means of a cycle timer. Cycle the valve for 7500 cycles, o,r for a greater number of cycles if specifically amended by an Engineering Order (E.O.). 1 The valve "open" time shall be set for 3/2 second,
- minimum, and the cycle rate shall not exceed 20 cycles per minute.
At approximately each 1000 cycles of operation'per-form an internal leak test in accordance with s-1602, and the respective valve TR. Record all leakage results on the, test data sheets. 4.2.2.1 Post Cycling Aging Perform the acceptance tests per Valcor S-1602 and the respective valve TR. CODE IDENT. NO. SIZE 964a7 A S? SCALE [ VALCOR ENG. CORP. SHCCT 8 + g gh _-- s+-- _._ g --- " n W ~
o . - -. -..... ~ ..... ~,...,... - - - -.. -....... - ~...... -,. E ) 4.3 Radiation Resistance This test is to be performed to radiation age all non-metallic parts, particularly electrical insulating materials.. This test is to be performed by installing tl$c valve in a chamber and irradiating it with gamma radiation from a Cobalt'-60 source. The radiation dose rate will be 0.75 megarads per hour, nominal. The irradiation will be applied until a total 0 dose of 2 x 10 rads has been attained. 4.3.1 ' Post Radiation Perform the dielectric and insulation resistance tests of Valcor S1602. Record the dielectric leakage current and actual insulation resistance on the test data shee[s. The acceptable test values 'shall not exceed the limits listed s in the acceptance test requirements. 4.4 Seismic Vibration This test will be performed only on one unit at room ambient conditions. 4.4.1 Test Preparation ,4.4.1.1 Mounting The valve'shall ae no ted and fixtured in a manner similar I to that as shown in Figure 2. t ........ ~ CODE IDENT. f40. SIZE G 96487 A S24 SCALE / VA L.CO R CNG. CORP. lSHCCT 9 A I
V u~ av e nomis c o u n. w anu,4 ci...a ca s c e oo vci.o~ ia --ot t o n i= e as e is em o~. I ~ om aw.uo. or s.c= aun ni e. o.se t ost.e s an c ..o.c a e, ne wat com s c. c c aiuc com eomavion RCV. F t 4.4.1.2 Instrumentation ~ v/ Install 3 accelerometers onto the valve solenoid. The t accelerometers shall be nounted along planes which pass I through the solenoid center of gravity. 4.4.1.3, Operational Loadinct After being mounted to the fixture as given in paragraph 4.4.1.1, and prior to application of the vibration, the valve inlet port shall be pressurized to operating line pressure with air or GN. Connect indicating switches 2 (if applicable) to individual ohm meters to monitor switch performance during the seismic tests. 4.4.2 Seismic Tests The physical limitations of the test ranchine are 5 inches double amplitude, and a maximum veJocity of 40 inches per h second. The actual acceleration versus frequency profile shall be recorded during the period that double amplitude and velocity are limited. 4.4.2.1 Resonant Frecuency Survey ~ With the valve mounted as given in paragraph 4.4.1.1, and pressurized as given in paragraph 4.4.1.3, sweep the frequency range from 1.0 IIZ to 50 !!Z at a level of 0.2 g peak or 5 inches double amplitude, whichever is greater. The sweep rate shall be one octave per minute. The input levels shall be controlled by piezoelectric or piezorestive acceleroracters mounted at the test fixture. During the l .m CODE IDCHT. No. SIZC ~ 96487-A s 14to ~ SCALE / VALCOR ENG. CORP. SHEET 10 h.
..~3 V l unsuresonerto usc. anue ac rise., on m e.ca oouc tion e n wnot t on m eas t es eso...sirt o g.. {3 g ne.a wsus. n e s er.u aun o s..a a o.s c t o s uoi s a n t es.o tav, or v at c o < uc.ur a.uc c on rom areou. 4.4.2.2.1 OBE Test (continued) incoherent motion in independently applied to the test axes. The duration of each dwell shall be 30 seconds minimura and uninterrupted, repeated five (5) times for a minimum total of 150 seconds per dwell axis. During each dwell, energize the valve at least once with minimum operating voltage to its alternate operating condition to demonstrate operability during a scismic event. When energized, the valve must shuttle to its alternate operating condition, and indicating switches (if applicabic) must change state. Record the operation as accept or reject on the data sheet. When not being operated, monitor the valve for internal leakage. Record the 1cahage rate on the test data sheet. N ll At the completion of testing in the first dwell axis, rotate the valve 90 degrees about the vertical test axis and repeat the 5 OBE tests. 4.4.2.2.2 SSE Tests _ Upon comp 3ction of the OBE Tests, perform the SSE test in both sets of axes in accordance with the procedure of paragraph 4.4.2. 2.1, except that the test response spectra shall be in accordance with Figure 3, Curve 'B', and only 3 dwells per axis need be performed, for a minimum total test time of 90 seconds per dwell axis. CODE IDErJT.1J0. 012C S1410 96487 A SCAtt / VALCOR ENG. CORP. l SHEET 12 b _-.-.w-, .. a m = * - e-m - p ww -a m m. s e-- -- - 7
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- {
uh au?*40ss 8 t o ut t. 64a hus a c t um C om af.*e oo u C 7some e Pe re a c L a O a * *e Past es peonessrs o i IT?e wsH G. Dr96Goe aseu Ofwf4 De9CL Olunt S sat PmOPtmTV rir vaLCom C N 4 e ** t t a s seG Compoe a teON g 8 4.4.2.3 Post Seismic Tests Perform the acceptance tests in accordance with'Valcor Test Procedure S1602 and the respective valve TR. The valve must meet all the acceptance test criteria. Record l all results on the test data sheets. (Note: The dielectric test shall not be repeat'ed). 4.5 LOCA Simulation During the entire test period the valve inlet port shall. be pressurized with air or GN at operating pressure. 2 The outlet port shall be vented to room ambient atmosphere. 4.5.1 Base Line Test (I) With the valve installed in a test chamber at room ambient pressure and temperature, perform the acceptance tests, f~' of Valcor S1602, except that an external leakage test ( need not be performed. 4.5.2 Test Conditions and Performance Expose the valve to the pressure-tcmperature test profile as given in Figure 4, and the conditions given in Table I. Operate the valve at each period designated in Figure 4 to verify the operability of the valve, i.e., the valve must open or close as required. The valve shall be operated at least one cycle with minimum operating voltage. Valves containing indicating switches shall be monitored for switch operation during each designated test period. CODE IDINT. No. SIZE h)(h2hk)$[ ]( SCALE / VALCOR CNG. CORP. SHECT 13 d
.or..w. $.e...s . n e,- . o..cto use. ..c..o.a .. o,..<co. u.... ,1 I , TABLE I l ' TEST COlIDITIOt:5 I (1) Steam Exposurd as per Figure',4. i 1 l! (2) Sp r_a_y. E x po s u re Continuously spray vertically downward for' the first 24 I hours with a test solution' (17 2 0 to 24 6 0' PPM b'oric acid 0. 064 I. molar 13 8O with sodium hydroxide added to produce a a2 23 2 pH of 10.5 at 77'F) at a rate of 0.15 GPM/ft of area I of the test chamber projected;on a horizontal plane. 4.5.3 Post LOCA Tests Return the LOCA' test chamber conditions to room ambient a temperature and pressure,. then perform the. acceptance tests of Valcor S1602, except that the external leakage
- test will 'be perfor:ned af ter the valve is removed f rora the chamber.
4.G Disassembly and Inspection Upon completion of all tests visually examine all external-and internal valve parts, recording all results of the physical' inspection, particularly wear of parts. l CODE IDENT. NO. SIZE
- -v 96487 A
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