Jacketed Single Seat Control Valve

Jacketed Single Seat Control Valve

Jacketed Design:Insulation jacket maintains medium temperature.
Stable Operation:Provides smooth and stable control performance.
Reliable Sealing:Ensures tight shut-off when closed
Durable Construction:Designed for long-term reliable service.

Jacketed Single Seat Control Valve

Jacketed Single Seat Control Valve is suitable for the occasion of heat preservation. When the crystallization temperature of the process medium is lower than the ambient temperature or the fluid temperature decreases, resulting in increased viscosity or solidification of the fluid.

At this moment, in the valve body and valve cover on the steam insulation jacket device, the process medium to meet the needs of process control. The amount of leakage of the control valve conforms to the ANSI FCI collateral 2–2006 standard. It is equipped with multiple spring diaphragm actuator, compact structure, large output force. The product conforms to GB/T4213–2008 standard.

Jacketed Single Seat Control Valve

Standard Specifications

ItemSpecification
MannerStraight Through Cast Ball Valve
Nominal Diameter40, 50, 65, 80, 100, 150 mm
Nominal PressureANSI Class 150, 300; JIS 10K, 16K, 20K; PN 1.6, 4.0 MPa
Type of ConnectionFlange Type: FF, RF, RJ, TG, MFM
Body and Bonnet MaterialSCPH2/WCB, SCPH21/WC6, SCS13A/CF8, SCS14A/CF8M, SCS16A/CF3M, Ti (Operating temperature and pressure range depend on material)
Bonnet MannerElongation Type I (E.I): −17 ~ +566 °C
Gland MannerScrew Fastening Type
PackingV-Type PTFE Packing, Graphite Packing
GasketPlain Type, Zigzag Type (Materials: Carbon Steel, SUS304, SUS316, SUS316L) and other alloys
Surface CoatingBlue (Epoxy). When the valve body material is stainless steel, coating may not be applied

Flange Standard: JIS B2201–1984, JB/T79.1–94 (PN1.6MPA), JB/T79.2–94 (PN4.0, 6.4MPA), ANSI B16.5–2009, HG20592–2009, HG20615–2009

Cv Value and Stroke

Nominal Diameter40506580100150
Seat DiameterCv=4.0Cv=6.3, 2532, 2532, 4050, 4065, 80, 100
Rated Cv4.0, 6.3, 126.3, 12, 2112, 21, 3021, 30, 5030, 50, 8585, 125, 200
Rated Stroke252525404060

J – semi–heat preservation of body | B – heat preservation of body

Actuator

ItemPneumatic Diaphragm Type (ZJHA/B)Pneumatic Cylinder Piston Type – Single Action (ZTCLS)Pneumatic Cylinder Piston Type – Double Action (ZTCL)Electronic Type (381 Series)Intelligent Type (ZM Series)
StructureMultiple Springs TypeSingle ActionDouble ActionElectronicIntelligent
ServiceRegulationRegulationRegulationRegulationRegulation
Supply Gas Pressure / Supply Voltage140–200 kPa / 160–200 kPa / 280–240 kPa / 400–600 kPaSupply Gas Pressure: 400–700 kPaSupply Gas Pressure: 400–700 kPaVoltage: 220/380V 50Hz; Input Signal: 4–20 mA DCVoltage: 220/380V 50Hz; Input Signal: 4–20 mA DC
ConnectorAir Piping: RC1/4Air Piping: G1/8, G1/4, G1/2, G3/8Air Piping: G1/8, G1/4, G1/2, G3/8Wiring: PG13.5Wiring: PG13.5
Positive ActionAdding Pressure → Valve Will Be ClosedAdding Pressure → Valve Will Be ClosedAdding Pressure → Valve Will Be ClosedInput Signal → Valve Will Be ClosedInput Signal → Valve Will Be Closed
Negative ActionAdding Pressure → Valve Will Be OpenedAdding Pressure → Valve Will Be OpenedAdding Pressure → Valve Will Be OpenedInput Signal → Valve Will Be OpenedInput Signal → Valve Will Be Opened
Hysteresis≤1%FS (Positioner) / ≤3%FS (No Positioner) / ≤5%FS (Match Type HA1)≤1%FS (With Positioner) / ≤3%FS (Without Positioner)≤1%FS (With Positioner) / ≤3%FS (Without Positioner)≤1%FS≤1%FS
Limit of Intrinsic Error≤1%FS (With Positioner) / ≤2%FS (No Positioner) / ≤5%FS (Match Type HA1)≤1%FS (With Positioner) / ≤3%FS (Without Positioner)≤1%FS (With Positioner) / ≤3%FS (Without Positioner)≤1%FS≤1%FS
Ambiance TemperatureNormal: −30~+70°C; High Temp: 0~+100°C; Low Temp: −40~+40°CNormal: −20~+60°C; High Temp: 0~+100°C; Low Temp: −50~+60°CNormal: −20~+60°C; High Temp: 0~+100°C; Low Temp: −50~+60°C−20~+70°C−25~+70°C
Painting ColorBlue Scale 10B5/10Blue Scale 10B5/10Blue Scale 10B5/10
AccessoryPositioner / Air Filtration / Pressure Reducing Valve / Transmitter / HandwheelPositioner / Air Filtration / Pressure Reducing Valve / Transmitter / HandwheelPositioner / Air Filtration / Pressure Reducing Valve / Transmitter / HandwheelIntegrated TypeIntegrated Type

Model Selection Parameter Table

Legend: ● = Standard type ★ = Recommended type ○ = Customized type

ItemCondition10121520253240506580100125150
Seat Diameter (mm)10121520253240506580100125150
Cv (Equal Percentage)1.62.546.31016254063100160250400
Cv (Straight)1.82.84.46.91117.627.54469110176275440
DN20Stroke 16mm
DN25Stroke 16mm
DN32
DN40Stroke 25mm
DN50
DN65
DN80Stroke 40mm
DN100
DN125
DN150Stroke 60mm
DN200
Pneumatic Actuator DiaphragmModelZHA/B-22ZHA/B-23ZHA/B-34ZHA/B-45
Actuator Area Ae (cm²)350350560900
OpenSpring Range 20-100 kPa4.463.091.981.160.70.440.280.180.170.110.070.070.05
OpenSpring Range 40-200 kPa6.46.45.943.342.141.310.840.530.510.330.210.220.15
OpenSpring Range 80-240 kPa6.46.46.46.44.993.051.951.251.180.780.50.510.36
CloseSpring Range 20-100 kPa6.46.193.962.232.140.870.560.350.340.220.140.150.1
CloseSpring Range 40-200 kPa6.46.46.46.46.45.863.642.32.211.430.910.950.66
CloseSpring Range 80-240 kPa6.46.46.46.46.45.043.183.061.981.261.320.92

High Precision Flow Characteristic of Valve

Jacketed Single Seat Control Valve

The Material of Valve and Components, Range of Using Temperature

Body Material: Carbon Steel

ItemPropertyType 1Type 2Type 3
Body Materialcolspan=3 SCPH2/A216-WCB, SCPH21/A217-WC6
CoreMaterialSUS304/316SUS304/316SUS304/316
CoreTreatmentR.TFESS/SF
SeatMaterialSUS304/316SUS304/316SUS304/316
SeatTreatmentSS/SF
Guide SleeveMaterialSUS420SUS420SUS420
Guide SleeveTreatmentHTHTHT
GasketMaterialSUS316LSUS316LSUS316L
JacketMaterialA3A3A3
Allowable Leakage Of SeatANSIClass IVClass VIClass IV
Allowable Leakage Of SeatRated CvX0.01%Bubble-tight0.01%
Operating Temperature (°C)SCPH2/WCB Body-17 ~ +350-17 ~ +350-17 ~ +350
Operating Temperature (°C)SCPH21/WC6 Body-17 ~ +566-17 ~ +350-17 ~ +566

Note: the steam pressure of jacket is not more than 1.0MPa, the temperature is not more than 350° C.

Body Material: Stainless Steel

ItemPropertyType 1Type 2Type 3
Body Materialcolspan=3 SCS13A/CF8, SCS14A/CF8M, SCS16A/CF3M
CoreMaterialSUS304/316/316LSUS304/316SUS304/316/316L
CoreTreatmentR.TFESS/SF
SeatMaterialSUS304/316/316LSUS304/316/316LSUS304/316/316L
SeatTreatmentSS/SF
Guide SleeveMaterialSUS304/316/316LSUS304/316/316LSUS304/316/316L
Guide SleeveTreatmentSTR.TFEST
GasketMaterialSUS316LSUS316LSUS316L
JacketMaterialSUS304SUS304SUS304
Allowable Leakage Of SeatANSIClass IVClass VIClass IV
Allowable Leakage Of SeatRated CvX0.01%Bubble-tight0.01%
Operating Temperature (°C)SCPH21/WC6 Body-17 ~ +566-17 ~ +230-17 ~ +566

R.TFE : Reinforced PTFE HT : Heat Treatment ST : Surfacing Sitailai Alloy SS : Partial Surfacing Sitailai Alloys SF : All Surfacing Sitailai Alloys

Outline Drawing

Jacketed Single Seat Control Valve

Appearance Dimension

Unit:mm

DN (inch)DN (mm)ANSI150 PN16/25 GB/T12221ANSI150 PN16/25 GB/T17213.3ANSI300 PN40 GB/T17213.3ANSI600 PN64/100H1H2H3Pipe DiameterElectrical ActuatorPneumatic Actuator
1 1/2403403703703809566528050381LSB-30ZJHA/B 23
25040040040042010067033080381LSB-30ZJHA/B 23
2 1/265430440440460125810383100381LSB-50ZJHA/B 34
380460470470470125810385125381LSB-50ZJHA/B 34
4100510540540550135860433150381LSB-50ZJHA/B 34
51255506006006001461100605200381LSC-99ZJHA/B 45
61506006606606601701190605200381LSC-99ZJHA/B 45

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