OPERATED RELIEF VALVE
PILOT
1600SERIES
1600SERIES
TheGroth1600Seriesvalvesprovidesafe,dependable,andaccuratelowpressureand/or vacuumprotection.SealsinaccordancewithAPI2000requirementsforPilotOperated ReliefValves.Thisdesignpreventsfugitiveemissionsandconservesstoredproduct. Ratedflowat10%overpressureprovidestheabilitytooperateclosertothetankMAWP, increasingtheoperatingrangeoftheprocess.Thisreducestheneedforalargeoverpressure andsavesproduct,whichtranslatesintoprofit.Flexibilityintermsoffilmoro-ringseat andsnapormodulatingactionallowsproductcustomizationtospecificapplication requirements.TheModel1662Aincorporatesavacuumbreaker.
Technical Details
•Sizes:2”through12”(50-300mm)
•PressureSettings:2.0InWCto15psig
•VacuumSettings:7.0InWCto12psig
•StandardBodyMaterials:CarbonSteel(WCB/CS),StainlessSteel(CF8M/316), Aluminum(356)
•SupplyMediaTemperatureRange:-320°Fto300°F
•ISO9001Certifiedmanufacturingprocess
•ATEXandPEDApproval
Features
•Easeofprecisionsettings
•Mainvalveremainstighttosetpressure.
•Fullopenat10%overpressure
•Modulatingactionconservesproductsincevalveopeningisproportionaltooverpressure
•Noiseisreducedsincethevalveonlyopensfullywhenrequired
•Softseatssealtighttoconserveproductandminimizevalvewearwhichimprovesreliability
Options
•150#ANSI,PN10,PN16,JISdrillingclassesavailable
•Pilotexhaustpipedtodischargeheader
•Fieldtestconnection
•Manualblowdown
•Conicalfilmseatpallet
•Remotesensepickup
•Pilotsupplyfilter
PAGE2
SPECIFICATIONS
Approx. ShipWt. forAI Lbs(kg)
2(50)3(80)11.75(298)19.75(502)7.50(191)2.75(70)6.00(152)30(14) 3(80)4(200)14.75(375)21.50(546)9.00(229)2.53(64)8.00(203)45(20)
4(100)6(150)18.00(457)21.75(552)11.00(279)4.00(102)10.00(254)56(25) 6(150)8(200)21.25(540)26.00(660)13.50(343)4.32(110)12.00(305)80(36) 8(200)10(250)25.50(648)28.00(711)16.00(406)5.31(135)14.00(356)130(59) 10(250)12(300)31.75(806)31.50(800)19.00(483)6.65(169)18.00(457)170(77) 12(300)16(400)36.50(927)35.00(889)23.50(597)8.00(203)20.10(511)230(104)
PAGE3
A B Inlet In(mm) Outlet In(mm) A In(mm) B In(mm) C In(mm) D In(mm) E In(mm)
D E
C DIA
PAGE4 MODEL1660APRESSURERELIEFCAPACITY AirFlowCapacityat10%Overpressure 1000StandardCubicFeetperHourat60°F SetPressure (Ps) SizeIn(mm) psig2(50)3(80)4(100)6(150)8(200)10(250)12(300) 120.745.779.0177311488702 229.865.81142554477021011 337.181.91423185578751260 443.696.116637365410271478 549.410918942474211651677 654.912121047182412941863 865.114424855797615332207 1074.4164284638111717542525 1283.2184318713124919612825 1491.6202350785137521593109 1595.7211366820143622553247 AirFlowCapacityat10%Overpressure 1000StandardCubicFeetperHourat60°F SetPressure(Ps)SizeIn(mm) InWCoz/in22(50)3(80)4(100)6(150)8(200)10(250)12(300) 2.001.165.4612.020.946.881.9129185 4.002.317.7317.129.566.3116182262 6.003.479.4820.936.281.3142223322 8.004.6211.024.241.994.0165258372 10.05.7812.327.146.9105184289417 15.08.6615.133.357.7129227356512 20.011.617.538.666.8150262412594 25.014.419.643.375.0168294462666
0.401.673.686.3814.325.139.456.7 0.501.934.267.3816.629.045.565.6 0.602.064.557.8717.730.948.669.9 0.702.204.858.4018.833.051.874.6 0.802.345.178.9520.135.255.279.5 0.902.495.499.5021.337.358.684.4 1.002.695.9410.323.140.463.591.4
PAGE5 MODEL1660APRESSURERELIEFCAPACITY
SetPressure(P
mmWCmb2(50)3(80)4(100)6(150)8(200)10(250)12(300) 504.900.160.350.601.342.353.695.31 1009.800.220.490.851.903.335.227.52 15014.70.270.601.042.334.086.419.23 20019.60.310.691.202.694.727.4110.7 30029.40.420.931.613.626.349.9514.3 40039.20.461.021.763.956.9310.915.7 50049.00.501.111.924.307.5211.817.0 60058.80.541.192.064.638.1012.718.3
1000NormalCubicMetersperHourat0°C SetPressure (Ps) SizeIn(mm) barg2(50)3(80)4(100)6(150)8(200)10(250)12(300) 0.070.611.352.345.249.1814.420.8 0.100.631.392.405.399.4414.821.4 0.201.052.313.998.9615.724.635.5 0.301.383.045.2711.820.732.546.8
AirFlowCapacityat10%Overpressure 1000NormalCubicMetersperHourat0°C
s)SizeIn(mm)
AirFlowCapacityat10%Overpressure
PAGE6 MODEL1662AVACUUMRELIEFCAPACITY AirFlowCapacityat10%Over-Vacuum 1000StandardCubicFeetperHourat60°F SetVacuum(Ps)SizeIn(mm) InWCoz/in22(50)3(80)4(100)6(150)8(200)10(250)12(300) 7.004.0410.122.438.887.0152240344 8.004.6210.823.941.493.0163256368 10.05.7812.126.746.3104182285411 12.06.9313.329.250.6114199312450 16.09.2715.333.758.3131229360518 20.011.617.037.665.0146255401578 25.014.419.041.972.5163285447644 AirFlowCapacityat10%Over-Vacuum 1000StandardCubicFeetperHourat60°F SetVacuum (Ps) SizeIn(mm) psig2(50)3(80)4(100)6(150)8(200)10(250)12(300) 119.944.076.1171299470676 227.761.0106237415652938 333.273.21272844987811125 437.482.51433205618811268 540.789.81553496109591380 643.295.316537064810181466 745.099.317238667510601527
AirFlowCapacityat10%Over-Vacuum
0.100.691.532.655.9410.416.323.5 0.150.841.853.207.1712.619.728.4 0.200.952.103.638.1514.322.432.3 0.301.122.484.309.6416.926.538.2 0.401.242.754.7510.718.729.342.2 0.501.322.915.0411.319.831.144.8
PAGE7
MODEL1662AVACUUMRELIEFCAPACITY
SetVacuum(Ps
mmWCmb2(50)3(80)4(100)6(150)8(200)10(250)12(300) 17817.440.280.621.072.404.206.609.49 20019.60.310.691.202.694.707.3910.6 25024.50.350.771.343.005.258.2511.9 30029.40.380.841.463.285.759.0213.0 40039.20.440.971.683.786.6210.415.0 50049.00.491.091.884.217.3811.616.7 60058.80.541.192.054.618.0712.718.2
AirFlowCapacityat10%Over-Vacuum 1000NormalCubicMetersperHourat0°C
)SizeIn(mm)
1000NormalCubicMetersperHourat0°C SetVacuum (Ps) SizeIn(mm)
barg2(50)3(80)4(100)6(150)8(200)10(250)12(300) 0.070.581.292.235.018.7713.819.8
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HOWTOORDER
Foreasyordering,selectpropermodelnumbers
1660A 1662A
Notes
1.RefertoBOM
02=2" 03=3" 04=4" 06 =6" 08=8" 10=10" 12=12"
MainValve 1=Alum 3=C.Steel 5=SS
B=Buna-N E=EPRl
V=FKM
K=FFKM
Z=Special
M= Modulating S=Snap-Action Seat
R=O-Ring (seenote4)
F=FilmSeat (seenote5)
2.Diaphragmmaterialformainvalve(actuatorandfilmseat)andpilotvalveareonly availableinFluoropolymerFEP
3.300SeriesPilotisstandard
4.O-Ringmaterialisspecifiedbysoftgoodsselection;PTFEisnotavailable
5.FEPfilmonly;FFKMO-Ringsinpilotvalve
6.Inlowtemperatureserviceapplicationsafilmseatisrequired
O=NoOptions
Z=SpecialOptions
O=NoBlowdownor RemoteSense
B=ManualBlowdown
R=RemoteSense
2=BothBlowdown& RemoteSense
O=NoPilottoHdror TestConnection
H=PilotExhaust
PipedtoDischg Header
T=FieldTestConnection
2=BothPilottoHdr& TestConnection
O=NoFilter
F=PilotSupplyFilter
VRSR0 00
Indicatesa6”Model1660Awithcarbonsteelbodyand“O-Ring”seatusingFKMsoftgoodswithsnap-actionpilotwithremotepilotsenseconnectionandnospecials.
GROTHCORP.COM
MODEL#SIZEMATERIALSOFTGOODSTYPEOPTIONS
60A3606 ooooo oo o o oo oooo 1
Example
GrothCorporation,LLCreservestherighttoaltertheinformationinthispublicationwithoutnotice.//©2021GrothCorporation,LLC Reproductionwithoutwrittenpermissionisprohibited.LIT20054//0721