台湾317阀门（上海）办事处

(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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