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(SV-B29)BRONZESAFETYRELIEFVALVE(OLDMODEL:S3W-LR)
MODEL:SV-B27/SVP-B27WITHOUTLEVER
MODEL:SV-B29/SVP-B29WITHLEVER
SV-B27/SV-B29optionalPressure:10.5~20Kgf/cm2
Whenplacingorder,pleaseindicateWorkingPressure
TheDisccanbereplacedwithPTFEforgoodeffectofanti-leakage.(Model:SVP-B27,SVP-B29)
WorkingFluid:
SV-B27/SV-B29/SVP-B29
Non-CorrosiveGas,Air,Steam.
SVP-B27(withoutlever)
Non-CorrosiveGas,Liquid,Air,Steam,Water,Oil.
WorkingTemp:
-45℃～185℃
WorkingPressure:
SV-B27/SV-B29:
0.3~10Kgf/cm211~20Kgf/cm2
SVP-B27/SVP-B29(PTFE)
3~10Kgf/cm2
ThreadEnd:
BSPT(BS21),NPT(ANSIB2.1)
MATERIAL:
No./Parts
W/OLever
SV-B27(S3W-A)
SVP-B27
WithLever
SV-B29(S3W-LR)
SVP-B29
Type:
METALTOMETAL
PTFE
1
ValveSeat
FORGEBRASS
FORGEBRASS
2
ValveDisc
FORGEBRASS
FORGEBRASS
3
Valvespindle
(Stem)
FORGEBRASS
FORGEBRASS
3-1
ValveSeal
-
PTFE
4
ValveBody
BRONZE
BRONZE
5
SpringShoe
BsBM
BsBM
6
AdjustingScrew
BsBM
BsBM
7
StopNut
BsBM
BsBM
8
Cap
FORGEBRASS
FORGEBRASS
9
Lever(Type:B29)
STEEL
STEEL
10
Spring
SWOSC-V
SWOSC-V
11
ScrewWasher
BsBM
BsBM
12
HexagonNut
BsBM
BsBM
13
StopBolt
BsBM
BsBM
14
Pin
BsBF
BsBF
Thistypeofsafetyvalveischaracterizedbyregulatingofpressureinvalverisingandblowing-outwhenactuatedandisthesmallestandlightestvalve,andalsocanbeusedinnon-corrosivegases(air,oxygen,nitrogen,etc.)steamandliquids,suchaswaterandoil.Thesizesshowninthechartaresubjecttochangewithoutnotice.
Nominal
Diameter
ValveSeat
DiameterD
Lift
l
EffectiveAreamm2
L1
E
L2
F
FittingScrew
ClosedType
LeverType
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