台湾317阀门（上海）办事处

MODEL:SV-B27
BRONZESAFETYRELIEFVALVE(OLDMODEL:S3W-A)

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

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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
2.22Dl πDl 0.785D2 Inletd1 Outletd2 Amm Weight A1mm Weight
12 12 0.52 13.32 18.84 113.0 29 50 PT1/2 PF1/2 138 0.52 161 0.59
19 19 0.76 32.05 45.36 283.3 36 58 PT3/4 PF3/4 150 0.66 172 0.74
25 25 1.00 55.50 78.53 490.6 40 70 PT1 PF1 180 1.09 202 1.19
32 32 1.28 90.93 128.67 803.8 50 82 PT1.1/4 PF1.1/4 206 1.90 222 1.94
38 38 1.52 128.22 181.45 1133.5 54 93 PT1.1/2 PF1.1/2 231 2.35 246 2.39
50 50 2.00 222.00 314.15 1962.5 67 102 PT2 PF2 265 3.85 282 4.11