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C V 1 9 S E R I E S S A F E T Y R E L I E F V A L V E
••••••••
Bronze ConstructionStainless Steel SpringBrass CapASME and CRN Certifications (CE Opt)Teflon® PFA Flourocarbon SeatOptional Anti-Vibration Dampened LeverMaximum Temperature 400oFSet Pressure Ranges 15 - 300PSI in5 PSI Increments
F e a t u r e s :
1/2” x 3/4”3/4” x 3/4”3/4” x 1”1” x 1”
1” x 1-1/4”1-1/4” x 1-1/4”1-1/4” x 1-1/2”1-1/2” x 1-1/2”
1-1/2” x 2”2” x 2”
2” x 2-1/2”2-1/2” x 2-1/2”
CV19-0406-**CV19-0606-**CV19-0608-**CV19-0808-**CV19-0810-**CV19-1010-**CV19-1012-**CV19-1212-**CV19-1216-**CV19-1616-**CV19-1620-**CV19-2020-**
NPT SIZEInlet X Outlet Part #
H o w t o O r d e r C V 1 9 S e r i e s S a f e t y R e l i e f V a l v e
C V 1 9 1 6 2 0 2 5 0 A-ValveSeries
Inlet Outlet SetPressure
(PSIG)04=1/2”06=3/4”08=1”10=1-1/4”12=1-1/2”16=2”20=2-1/2”
06=3/4”08=1”10=1-1/4”12=1-1/2”16=2”20=2-1/2”
Service MediaF = Steam V
U = Steam
A = Air
UV
UV
MRV10
15 - 300PSIin 5 PSIincrements
CV19-0406-**CV19-0606-**CV19-0608-**CV19-0808-**CV19-0810-**CV19-1010-**CV19-1012-**CV19-1212-**CV19-1216-**CV19-1616-**CV19-1620-**CV19-2020-**
2.212.212.502.642.952.953.383.383.633.634.064.50
6.526.527.167.309.349.3411.0111.0111.9611.9614.2514.68
1.371.371.751.752.002.002.372.372.752.753.503.50
1/2”3/4”3/4”1”1”
1-1/4”1-1/4”1-1/2”1-1/2”
2”2”
2-1/2”
DDEEFFGGHHJJ
PART # A B C OrificeInletNPT
OutletNPT3/4”3/4”1”1”
1-1/4”1-1/4”1-1/2”1-1/2”
2”2”
2-1/2”2-1/2”
A
B
C Inlet
Outlet
Cap
Stem Nut
Cap Lock Screw
Lift Lever
Body
Spring Washer
Giude Ring
Disc
Guide Ring Screw
Nozzel Ring Screw
Cap Stem Nut
LiftLever
CapLock
Screw
SpringBody
GuideRing
ScrewNozzleRing
Screw
Stem Pin
LiftWasher
AdjustingScrewSpringWasher
Stem
DiscSeat
Insert
NozzleRing
Nozzle
Brass
Steel (plated)
Brass
Steel (plated)
Bronze
Brass
Brass
Brass
Brass
Brass
Seat Insert
Lift Washer
lever Pin
Adj.Screw Locknut
Adjusting Screw
Spring
Stem
Nozzle Ring
Nozzle
Nameplate
PFA Teflon®
Steel (plated)
Steel (plated)
Steel (plated)
Brass
Stainless Steel
Stainless Steel
Brass
Brass
stainless Steel
Description DescriptionMaterial Material
B i l l o f M a t e r i a l s
D i m e n s i o n s
MRV11
Lever Pin
C V 1 9 S E R I E S F L O W D A T AA L L S P E C I F I C A T I O N S A N D D I M E N S I O N S S U B J E C T T O C H A N G E W I T H O U T N O T I C E
F = STEAMV U = STEAM A = AIRUV UVFIRED VESSELS UNFIRED VESSELS UNFIRED VESSELS
ASME SECTION I-POWER BOILERS19 SERIES BRONZE SAFETY VALVES STEAMCAPACITY CHART - POWER BOILER CODE
A.S.M.E. (V) RATING-90% OF ACTUALCAPACITY AT 3% ACCUMULATION CAPACITY
IN POUNDS OF SATURATED STEAM PER HOUR
ASME SECTION VIII-PRESSURE VESSEL19 SERIES BRONZE SAFETY VALVES STEAM
CAPACITY CHART - PRESSURE VESSEL CODEA.S.M.E. (UV) RATING-90% OF ACTUAL
CAPACITY AT 10% ACCUMULATION CAPACITYIN POUNDS OF SATURATED STEAM PER HOUR
ASME SECTION VIII-PRESSURE VESSEL19 SERIES BRONZE SAFETY VALVES AIR
CAPACITY CHART - PRESSURE VESSEL CODEA.S.M.E. (UV) RATING-90% OF ACTUAL
CAPACITY AT 10% ACCUMULATION CAPACITYIN CUBIC FEET OF PER MINUTE AT 14.7 P.S.I.A.-60OF
15 20253035404550556065707580859095100105110115120125130135140145150160170180190200210220230240250260270280290300
747862976
1090121613421467159317191844197020962221234724732598272428502976310132273353347836043730385539814107435846104861511253645615586761186369662168727124737576267878
210024212742306334163769412244754828518155355888624165946947730076538007836087139066941997721012510479108321118511538122241295113657143631506915776164821718817894186011930720013207202142622132
2035235626772998331936413962428346044925524655735904623465656896722675577888821885498880921095419872102021053310864115251218612848135091417014832154931615416816174771813818800194612012220784
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1279147416701865208022952510272529413156337135863801401642314446466148765091530655215736595161676382659768127027745778878317874791779608100381046810898113281175812188126181304913479
12401435163118262022221724132608280429993195339435963797399842004401460248045005520754085609581160126213641566167019742278248227863090339436983810241106441104711449118521225512658
2923363814264755245736226717207698188679169651014106311121161121112601309135814071456150515541603170117991897199620942192229023882486258426822781287929773075
82094510701195133314711609174718852022216022982436257427122849298731253263340135393677381439524090422843664504477950555331560658826158643367096985726075367812808783638639
79492010451170129614211546167217971922204821752304243325632692282129503079320833373466359537243853398241114240449947575015527355315789604763056564682270807338759678548112
178205232259289319349379409439469499528558588618648678708738768798828857887917947977103717971156121612761336139614561515157516351695175518143075
499576652729813897981106511491233131714011485156916531737182119051989207321572241232524092493257726612745291330813249341735853753392140894257442545934761492950975265
484561637713790866942101910951172124813261405148315621641171917981877195520342113219122702349242725062585274228993057321433713529368638434001415843154473463047874945
114131149166185204224243262281300319339358377396415434454473492511530549568588607626664703741779818856894932971
100910471086112411621201
320369418467521574628682736790844897951100510591113116712201274132813821436148915431597165117051759186619742082218922972405251226202727283529433050315832663373
31035940845750655560465370275180084990095010011051110111521202125313031353140414541505155516051656175718571958205921602261236124622563266427652865296630673168
64748393104115125136147158168179190201211222233244254265276287297308319330340351373394416437459480502523545566587609630652673
179207234262292322352383413443473503534564594624654684715745775805835866896926956986104711071167122812881349140914691530159016511711177118321892
17420122925628431133936639442144847650553356159061864667470373175978781684487290092998510421098115512111268132413811438149415511607166417201777
V UV UVF U A
V UV UVF U A
V UV UVF U A
V UV UVF U A
V UV UVF U A
V UV UVF U A
MODELCV19-0406-**CV19-0606-**
MODELCV19-0608-**CV19-0808-**
MODELCV19-0810-**CV19-1010-**
MODELCV19-1012-**CV19-1212-**
MODELCV19-1216-**CV19-1616-**
MODELCV19-1620-**CV19-2020-**SET
Pressure
(PSIG)
** Designates Pressure Setting of Valve, ( Example: CV19-1212-150A )MRV12
