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Yongjia Goole Valve Co., Ltd.

Self Operated Pressure Regulating Valve, Pressure Regulating Valve, China Pressure Regulating Valve manufacturer / supplier in China, offering V230/V231 Self Operated Pressure Regulating Valve, Cast or Forged Steel China Top Entry Flanged Ball Valve (GASQ347F), Zzhp Self-Reliance Steam Pressure Regulating Valve and so on.

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V230/V231 Self Operated Pressure Regulating Valve

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Shanghai, China
Transport Package: Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: V230/V231
  • Temperature: High Temperature
  • Valve Seat: Single-Seat
  • Material: Cast Steel,Stainless Steel
  • Origin: China(Mainland)
  • Certification: ISO, CE
  • Connection: Flange
  • Structure: Spring Diaphragm
  • Trademark: GOOLE, OEM
  • HS Code: 8481804090
Product Description
V230/V231 Self Operated Pressure Regulating Valve
 
Brief Introduction.
 
V230/V231 pressure regulating valve is a self-operating pressure regulating valve,there is no need for any external power source, it can use the medium's flow force to realize the function of pressure regulating automatically,is widely used in many industrial sectors like petrochemistry,metallurgy and light indutries,besides,in the civil field,city heating systems can also use this product for regulating pipe pressure.
 
Field of Application.
 
Product Name:V230/V231 Self Operated Pressure Regulating Valve.
Pressure Rating: 1.6 Mpa/2.5 Mpa/4.0 Mpa,150LB/300LB,10K/20K.
Nominal Diameter: DN15-250 mm.
Body Material: Steel WCB,Stainless Steel.
Standard flanges: DIN, ANSI, JIS.
 
Main Technical Parameters and Indexes of Performance.
 
Nominal Diameter1520253240506580100125150200250
Kv3.25812.520325080125160320450630
Z(noise)0.60.60.60.550.550.50.50.450.40.350.30.20.2
PN 16 ΔPmax(Mpa)1.61.61.61.61.61.61.61.61.51.51.21.01.0
PN 40 ΔPmax(Mpa)2.02.02.02.02.02.02.02.01.51.51.21.01.0
Regulating Precision±8%
Maximum TemperatureV230
V231
Liquid140,Gas80.
V230With Isolation Tank200300
With Isolation Tank and Radiator350
Allowable LeakageV2304 x 10 -4 x Rated Value
V23110 bubble/min20 bubble/min40 bubble/min
Pressure Balance ElementBellowsRoll Memberance
 
Main Technical Parameters of Actuator.
 
Effective Area(cm2)32802506303280250630
Pressure Regulating Range(Mpa)DA3DA4
0.8~1.60.1~0.60.015~0.150.005~0.0351.0~1.60.1~1.60.015~0.120.005~0.035
0.3~1.20.05~0.30.01~0.070.05~0.250.05~0.250.01~0.06
Minimum Pressure Differential(Mpa)0.050.040.010.0050.050.040.010.005
Maximum Pressure Differential(Mpa)2.01.250.40.152.01.250.40.15
 
Material of Main Component.
 
BodyWCB304316
Plug,Seat304304316
Stem304304316L
MembraneEPDM,FKM
PackingPTFE,Graphite
Spring60Si2Mn
 
Main External Dimensions.
 
 V230/V231 Self Operated Pressure Regulating Valve
 
DN20253240506580100125150200250
L185200205222254276298352410451600670
H6156456507107307457608008909601050 
H152.557.567.572.5809097.5107.5122.5140167.5225
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