PRESSURE RELIEF VALVES
MODELS2300A&2301A
MODELS2300A&2301A
TheGrothModels2300A&2301APressureReliefValvesaredesignedtoprotectyourtank fromdamagecreatedbyoverpressureorexcessivevacuum.Costlyproductevaporation lossesduetonormaltank“breathing”aregreatlyreduced.Becausethe2300Seriesproducts retaintoxicvapors,atmosphericcontaminationisminimizedwhichhelpstoprovide increasedfireprotectionandsafety.
Technical Details
•Sizes:2”(DN50)through12”(DN300)
•PressureSettings:0.5oz/in2to15psig(2.15mbargto1.03barg)
•VacuumSettings:0.5oz/in2to12psig(2.15mbargto506mbarg)
•Material:Aluminum,CarbonSteel,StainlessSteel,Fiberglass,specialmaterials availableuponrequest
Features
•ModularConstruction
•Cushionedairseating
•Superiorperformingfluoropolymerdiaphragms
•Selfdraininghousingbodyanddriprings
•PeripheralGuidingandcenterstabilizingsystemforalignment
•ATEXCertified
Options
•Buna-N,FKM
•SteamJacketValve
PAGE2 2300A2301A
SPECIFICATIONS
Flange Size In(mm)
2(50)9.50(241)9.50(241)9.75(248)16.50(419)12(5)
3(80)11.50(292)13(330)8.62(219)22.00(550)15(7)
4(100)13(330)13(330)10.56(268)22.50(572)20(9)
6(150)19(480)19.50(495)15(381)30.50(784)30(14) 8(200)23.62(600)23.50(597)16.62(422)35.37(899)45(20)
10(250)30.75(781)25.50(648)17(431)41.37(1051)65(20)
16 oz/in2 Weight Loaded (70.3 gm/cm2) 15 psig Spfing Loaded (1.05 kg/cm2)**0.5 oz/in2 (2.2 gm/cm2)Weight Loaded
12(300)36(914)25.50(648)18(457)42.37(1076)100(45)
‡Onspringloadedvalves,changetomodel2301A.†Largersizesavailable-consultfactory.*150#ANSI.drillingcompatibility,F.F.onaluminumandR.F.oncarbonsteeland stainlesssteelalloys.Fiberglassdimensionsonrequest.**Somesizesrequirenon-ferrouscomponentstoachieve0.5oz/in2setting.
Max. SetPressure Min. SetPressure A Diameter In(mm) AA Diameter In(mm B Height In(mm) BB Height In(mm)) Approx. ShipWt. forAI Lbs(kg)
PAGE3
B A AA BB
0.870.506.9815.426.158.588.4143211 1.000.587.5016.528.062.895.0154227 1.731.009.8521.736.882.5125203298
Flow Capacity Calculation
Flowcapacityvalueslistedabovearebasedonfullopen valvesat100%overpressure.Readtheflowcapacityat 100%overpressuredirectlyfromthetableabove.Use linearsted.Iftheallowableoverpressureislessthan 100%,modifytheflowcapacityusingtheappropriate“C” factorfromthetable.Ifallowableoverpressureismore than100%,consultyourGrothRepresentative.
Calculatethepercentageoverpressurebythefollowing formula.Notethatallpressuresaregaugepressure expressedinthesameunitsofmeasure.
Pf=Flowingpressure
Ps=Setpressure %OP=[(Pf-Ps)/Ps]x100
Calculateflowcapacityatlessthan100%overpressure accordingtothefollowingexample.
Example Flow Capacity Calculation
“C”FactorTable %OP0123456789 100.420.430.440.450.460.460.470.480.490.50 200.510.520.520.530.540.550.560.560.570.58 300.590.590.600.610.610.620.630.640.640.65 400.660.660.670.680.680.690.700.700.710.72 500.720.730.730.740.750.750.760.770.770.78 600.780.790.800.800.810.810.820.820.830.84 700.840.850.850.860.860.870.880.880.890.89 800.900.900.910.910.920.920.930.930.940.94 900.950.950.960.960.970.970.980.990.991.00
Example to find “C” factor from table: Read“C”factorfor75%overpressureatintersectionof row70andcolumn5
“C”factorat75%OP=0.87
6”Model2300A1.ReadflowcapacityatsetpressurefromtableFlow=125,000SCFH
4InWCsetpressure[Ps]2.Calculateoverpressure%OP=[(7-4)/4]x100=75%
7InWCflowingpressure[Pf]3.Read“C”factorfromtable“C”=0.87
4.CalculateflowcapacityFlow=0.87x125,000=108,750SCFH
PAGE4 MODEL2300APRESSURERELIEFCAPACITY
AirFlowCapacityat100%Overpressure(DoubleSetPressure) 1000StandardCubicFeetperHourat60°F SetPressure(Ps)SizeIn(mm) InWCoz/in
22(50)3(80)4(100)6(150)8(200)10(250)12(300)
2.001.1610.623.339.688.6134218320 2.601.5012.126.645.1101153248365 3.001.7312.928.648.4108164266392 3.462.0013.930.752.0116176285420 4.002.3114.933.055.8125189307451
8.004.6221.046.678.5175265430633 10.05.7823.452.187.6194295479705 12.06.9325.657.195.7212322523769 15.08.6628.563.8107235358581855
6.003.4718.240.468.2152230374550
20.011.632.773.6122268409665979 25.014.436.382.21362964547361084 30.017.339.589.91483214927991177
20019.60.591.302.194.887.4012.017.7 22522.10.621.382.325.167.8412..718.7 25024.50.651.462.455.438.2513.419.7 27527.00.691.532.565.688.6314.020.6 30029.40.721.592.675.929.0014.621.5 37536.80.801.782.986.5710.016.223.9 50049.00.912.063.427.4911.418.627.4 62561.31.022.303.808.2812.720.630.3 75073.51.112.514.138.9713.822.432.9
Flow Capacity Calculation
Flowcapacityvalueslistedabovearebasedonfullopen valvesat100%overpressure.Readtheflowcapacityat 100%overpressuredirectlyfromthetableabove.Use linearinterpolationifthesetpressureisnotlisted.If theallowableoverpressureislessthan100%,modify theflowcapacityusingtheappropriate“C”factorfrom thetable.Ifallowableoverpressureismorethan100%, consultyourGrothRepresentative.
Calculatethepercentageoverpressurebythefollowing formula.Notethatallpressuresaregaugepressure expressedinthesameunitsofmeasure.
100.420.430.440.450.460.460.470.480.490.50 200.510.520.520.530.540.550.560.560.570.58 300.590.590.600.610.610.620.630.640.640.65 400.660.660.670.680.680.690.700.700.710.72 500.720.730.730.740.750.750.760.770.770.78 600.780.790.800.800.810.810.820.820.830.84 700.840.850.850.860.860.870.880.880.890.89 800.900.900.910.910.920.920.930.930.940.94 900.950.950.960.960.970.970.980.990.991.00 AirFlowCapacityat100%Overpressure(DoubleSetPressure)
Pf=Flowingpressure
Ps=Setpressure
%OP=[(Pf-Ps)/Ps]x100
Calculateflowcapacityatlessthan100%overpressure accordingtothefollowingexample.
Example Flow Capacity Calculation
“C”FactorTable %OP0123456789
Example to find “C” factor from table: Read“C”factorfor75%overpressureatintersectionof row70andcolumn5
“C”factorat75%OP=0.87
6”Model2300A1.ReadflowcapacityatsetpressurefromtableFlow=3,490NCMH 100mmWCSetPressure[Ps]2.Calculateoverpressure%OP=[(175-100)/100]x100=75% 175mmWCFlowingPressure[Pf]3.Read“C”factorfromtable“C”=0.87
4.CalculateflowcapacityFlow=0.87x3,490=3,036NCMH
PAGE5 MODEL2300APRESSURERELIEFCAPACITY
1000NormalCubicMetersperHourat0°C SetPressure(P
757.350.360.801.353.034.587.4310.9 1009.800.420.921.563.495.288.5712.6 12512.30.471.031.743.895.899.5614.1 15014.70.511.131.914.256.4410.515.4 17517.20.551.222.064.586.9411.316.6
s)SizeIn(mm) mmWCmb2(50)3(80)4(100)6(150)8(200)10(250)12(300) 222.160.200.430.731.652.494.045.95 504.900.300.651.112.483.756.088.95
Flow Capacity Calculation
Flowcapacityvalueslistedabovearebasedonfullopen valvesat100%overpressure.Readtheflowcapacityat 100%overpressuredirectlyfromthetableabove.Use linearinterpolationifthesetpressureisnotlisted.If theallowableoverpressureislessthan100%,modify theflowcapacityusingtheappropriate“C”factorfrom thetable.Ifallowableoverpressureismorethan100%, consultyourGrothRepresentative.
Calculatethepercentageoverpressurebythefollowing formula.Notethatallpressuresaregaugepressure expressedinthesameunitsofmeasure.
Pf=Flowingpressure
Ps=Setpressure %OP=[(Pf-Ps)/Ps]x100
Calculateflowcapacityatlessthan100%overpressure accordingtothefollowingexample. AirFlowCapacityat100%Overpressure(DoubleSetPressure)
Example Flow Capacity Calculation
Example to find “C” factor from table: Read“C”factorfor75%overpressureatintersectionof row70andcolumn5
“C”factorat75%OP=0.83
6”Model2301A1.ReadflowcapacityatsetpressurefromtableFlow=456,000SCFH
4psigSetPressure[Ps]2.Calculateoverpressure%OP=[(7-4)/4]x100=75%
7psigFlowingPressure[Pf]3.Read“C”factorfromtable“C”=0.83
4.CalculateflowcapacityFlow=0.83x456,000=378,480SCFH
PAGE6 MODEL2301APRESSURERELIEFCAPACITY
1000StandardCubicFeetperHourat60°F
SetPressure (Ps)SizeIn(mm)
5.0068.315126153083812861794 6.0076.516929360193214311997 7.0084.3186323670102215682188 8.0091.9203352737110716992371 9.0099.3219380804118918252546 10.0107235407869126719452714 11.0113250434934134320622877 12.0120265460998141721753036 13.01272804851061148922863189 14.01342955101124155923933339 15.01403095351186162724983486 “C”FactorTable %OP0123456789 10•••ConsultFactory••• 200.270.290.300.320.330.350.360.380.390.40 300.420.430.440.450.470.480.490.500.510.52 400.530.540.550.560.570.580.590.600.610.62 500.630.640.650.660.670.670.680.690.700.71 600.720.720.730.740.750.760.760.770.780.79 700.800.800.810.820.820.830.840.850.850.86 800.870.870.880.890.900.900.910.920.920.93 900.940.940.950.960.960.970.970.980.991.00
psig2(50)3(80)4(100)6(150)8(200)10(250)12(300) 1.0027.159.9104198345529739 2.0039.787.71522965007671070 3.0050.11111923796259601340 4.0059.513122845673611301577
barg2(50)3(80)4(100)6(150)8(200)10(250)12(300)
0.070.801.763.055.8310.115.521.7
0.100.972.133.707.1312.218.826.2 0.151.212.674.649.0515.223.432.7 0.201.433.165.4810.817.927.438.3 0.251.633.606.2512.520.331.143.4 0.301.824.026.9814.022.534.548.2 0.352.004.427.6815.624.637.852.7 0.402.184.818.3417.126.640.857.0 0.452.355.188.9918.628.543.861.1 0.502.515.549.6220.030.446.665.1 0.552.675.8910.221.432.249.468.9 0.602.836.2410.822.833.952.072.7 0.703.136.9012.025.637.357.179.8 0.803.427.5513.128.340.462.086.6 0.903.708.1714.231.043.566.793.2 1.003.988.7815.233.646.471.299.4
Flow Capacity Calculation
Flowcapacityvalueslistedabovearebasedonfullopen valvesat100%overpressure.Readtheflowcapacityat 100%overpressuredirectlyfromthetableabove.Use linearinterpolationifthesetpressureisnotlisted.If theallowableoverpressureislessthan100%,modify theflowcapacityusingtheappropriate“C”factorfrom thetable.Ifallowableoverpressureismorethan100%, consultyourGrothRepresentative.
Calculatethepercentageoverpressurebythefollowing formula.Notethatallpressuresaregaugepressure expressedinthesameunitsofmeasure.
Pf=Flowingpressure
Ps=Setpressure
%OP=[(Pf-Ps)/Ps]x100
Calculateflowcapacityatlessthan100%overpressure accordingtothefollowingexample. AirFlowCapacityat100%Overpressure(DoubleSetPressure)
Example Flow Capacity Calculation
300.420.430.440.450.470.480.490.500.510.52 400.530.540.550.560.570.580.590.600.610.62 500.630.640.650.660.670.670.680.690.700.71 600.720.720.730.740.750.760.760.770.780.79 700.800.800.810.820.820.830.840.850.850.86 800.870.870.880.890.900.900.910.920.920.93 900.940.940.950.960.960.970.970.980.991.00
Example to find “C” factor from table: Read“C”factorfor75%overpressureatintersectionof row70andcolumn5
“C”factorat75%OP=0.83
6”Model2301A1.ReadflowcapacityatsetpressurefromtableFlow=17,100NCMH
0.4bargSetPressure[Ps]2.Calculateoverpressure%OP=[(0.7-0.4)/0.4]x100=75%
0.7bargFlowingPressure[Pf]3.Read“C”factorfromtable“C”=0.83
4.CalculateflowcapacityFlow=0.83x17,100=14,193NCMH
PAGE7 MODEL2301APRESSURERELIEFCAPACITY
1000NormalCubicMetersperHourat0°C SetPressure (P
SizeIn(mm)
s)
“C”FactorTable %OP0123456789 10•••ConsultFactory••• 200.270.290.300.320.330.350.360.380.390.40
NEW CASTLE
2680 New Butler Rd. New Castle, PA 16101
Tel: 724-368-8725
Email: sales@portersvillerd.com
RICHMOND
700 Southlake Blvd. North Chesterfield VA 23236
Tel: 804-593-2384
Email: sales@portersvillerd.com
www.portersvilleprd.com
TALLMADGE
143 S.Thomas Rd. Tallmadge, OH 44278
Tel: 330-253-4800
Email: sales@portersvilleprd.com
KINGSPORT
1551 Shipley Ferry Road Blountville, TN 37617
Tel: 423.482.0496
Email: sales@portersvillerd.com
SIGNAL HILL
1500 E. Burnett St. Signal Hill, CA 90755
Tel: 562-424-8108
Email: Sales@BV-BM.com
www.bv-bm.com
SOUTH POINT
403 Technology Dr South Point, OH 45680
Tel: 740-377-0012
Email: sales@portersvilleprd.com
BAKERSFIELD
3800 Fruitvale Avenue Bakersfield, CA 93308
Tel: 661-589-6801
Email: Sales@BV-BM.com
BENICIA
3195 Park Road, Benicia, CA 94510
Tel: 707-590-6688
Email: Sales@BV-BM.com
GrothCorporation,LLCreservestherighttoaltertheinformationinthispublicationwithoutnotice.//©2021GrothCorporation,LLC Reproductionwithoutwrittenpermissionisprohibited.LIT1307//0321 GROTHCORP.COM
HOWTOORDER
Foreasyordering,selectpropermodelnumbers MODEL#NOMINALSIZEMATERIALOPTIONS
2300AWeightLoaded
2301ASpringLoaded
PalletMaterial
SeatMaterial
BodyMaterial
1=Aluminum
3=CarbonSteel
5=StainlessSteel
6=VinylEsterResin
7=Furan
Z=Special
Notes
•Includemodelnumberandsettingwhenordering.
•Forspecialoptions,consultfactory.
•Whenorderingsteamjacket,includesteampressure/temperature.
*Stainlesssteelguides,stemsarestandardwithaluminumandcarbonsteelbodies.
Stainlesssteelseatsstandardwithcarbonsteelbodies
#Aluminumbodynotavailableon2301A
Example
Indicatesa2”Model2300AwithAluminumBodyandSeat,StainlessSteelPallet,FluoropolymerSeatDiaphragm,andnootheroptions.
O=NoOptions
Z=SpecialOptions
O=NoJacket
J=SteamJacket
S=Spacer
H=SteamJacket& Spacer
DiaphragmMaterial (Seat):
B=Buna-N
T=Fluoropolymer
V=FKM
Z=Special
02" thru 12"
GROTHCORP.COM
00A1 3—021TOO 5 ooooo oo ooo ooo 2—— GrothCorporation,LLCreservestherighttoaltertheinformationinthispublicationwithoutnotice.//©2021GrothCorporation,LLC Reproductionwithoutwrittenpermissionisprohibited.LIT19144//0321