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Three Way Shunt and Confluence Control Valve

Three Way Shunt and Confluence Control Valve

Body type: Straight-through S-type cast valve
Plug type: Balanced sleeve structure plug
Nominal diameter: DN20~300mm; NPS 1/2″~12″
Nominal pressure: PN1.6~10MPa; CLASS 150~600LB
Applicable temperature: -196~+550℃ (Optional according to working conditions)
Type of connection: Flange, welding, thread (applicable within 1″)
Flange distance: According to IEC 60534
Gland type: Bolt compression type
Sealing gasket: Metal Graphite Spiral Wound Gasket
Packing: PTFE, Flexible graphite
Actuator: Pneumatic actuator, Electric actuator

Product Overview

Three way shunt and confluence control valve produced by TangoValve Group have two action modes, three-way confluence and three-way shunt, which can replace two two-way valves and a three-way valve connection in some occasions and are widely used. To realize the adjustment of pressure, flow, temperature, liquid level and other parameters, the valve core is subject to cylinder thin-wall window, and the side guide of valve core, which has the characteristics of good stability, difficulty in producing vibration, low noise, large allowable pressure difference, simple connection, etc.

Model Preparation

HStructural Style
MAMA:pneumatic actuator

DL: Electric actuator

XX:Three way diversion regulating valve

Q:Three way merging regulating valve

 

Product Features

Three-way-shunt-and -confluence-control-valve1

The three-way shunt and confluence control valve is characterized by sensitiveaction, simple connection, large fow, small volume and high regulating accuracy.The three-way confuence regulating valve is mainly used to mix two kinds of fluidsinto the third one; the three-way shunt regulating valve is mainly used to divide onefuid into two streams. The three-way shunt and confuence control valve productscan replace two sets of single and double seat control valves which are mutuallyswitched and can be used for regulating and controlling liquid, gas, steam andother media.

 

Technical Parameters

ItemSpecification
Body TypeStraight-through S-type cast valve
Plug TypePlug type, cage type
Nominal DiameterDN20–300 mm; NPS 1/2″–12″
Nominal PressurePN1.6–10.0 MPa; Class 150–600 LB
Applicable Temperature-196°C to +550°C (optional depending on working conditions)
Connection TypeFlanged, welded, threaded (threaded applicable ≤ 1″)
Face-to-Face StandardAccording to IEC 60534
Gland TypeBolt compression type
Sealing GasketMetal graphite spiral wound gasket
PackingPTFE, flexible graphite
ActuatorPneumatic actuator, electric actuator

Special Specifcation

ParameterDescription
Special inspectionPT, RT, flow curve test, low temperature test
Special treatmentInternal nitriding treatment, seal spraying cemented carbide treatment
Special cleaningComplete oil prohibition and degreasing treatment
Special specificationSpecial connector, special gas pipe, special material joint, special coating
Special sizeCustomized according to the use requirements
Certification inspectionThird party certification inspection report

 

Structure and Materials

Grease-Seal-High-Temperature-Control-Valve-Structure-DIAGRAM1

Carbon steel for body material*

No.ComponentMaterial 
1BodyWCBLCBWC9
2Gasket316 + Graphite/FTFE
3Seat304304304
4Plug304304304
5Guide sleeveCu/316LCu/316LCu/316L
6Gasket304304304
7Bonnet316 + Graphite/FTFE
8 Bolt and NutWCBLCBWC9
9Heat sink304304304
10Stem304304304
11Oil storage ring304304304
12PackingPTFE/Flexible graphite
13Lock nut304304304
14Pressing sleeve304304304
15Plate304304304

 

Body Materials Stainless Steel*

No.ComponentMaterial
1BodyCF8CF8MCF3M
2Gasket316 + Graphite/FTFE
3Seat304316316L
4Plug304316316L
5Guide sleeveCu/316LCu/316LCu/316L
6Gasket304316316L
7Bonnet316 + Graphite/FTFE
8 Bolt and NutCF8CF8MCF3M
9Heat sink304316316L
10Stem304316316L
11Oil storage ring304316316L
12PackingPTFE/Flexible graphite
13Lock nut304316316L
14Pressing sleeve304316316L
15Plate304316316L

Note: 1.The above is of standard confguration structure; The valve seat is metal seal, and the valve seat is soft seal, grade Vl optional. lt can provide valve trim of spray welding cemented carbide. 2.The conventional materialis carbon steel and stainless steel, and the special material regulating valve products can be customized according to the user’s work conditions.

 

Can be Applied to Different Conditions of the Structure

Three-way-shunt-and-confluence-control-valve-Condition

 

Specification Parameters

Specifcation Parameter

Inside Diameter (mm)253240506580100125150200250300
Inside Diameter (in)1″1-1/4″1-1/2″2″2-1/2″3″4″5″6″8″10″12″
Flow Coefficient (Kv) 8.513213453851352103405358001280
Pneumatic actuatorHA/B-23HA/B-34HA/B-45HA/B-56
350 cm²560 cm²900 cm²1400 cm²
Mode of ActionSpring RangeAllowable Differential Pressure (MPa)
Gas Opening20–100 KPa32.252.251.952.362.041.671.411.411.140.650.55
40–200 KPa6.46.46.46.46.46.46.46.46.46.41.551.4
80–240 KPa6.46.46.46.46.46.46.46.46.46.44.084.08
Gas Off20–100 KPa1.51.131.130.981.181.020.840.710.710.570.650.55
40–200 KPa4.53.383.382.933.543.062.512.122.121.710.81.55
80–240 KPa6.46.46.46.46.46.45.854.944.9444.083.65
Electric ActuatorAllowable Differential Pressure (MPa)
Thrust(N)8006.46.4
20006.46.46.45.1
30006.46.46.46.45.74.76
50006.46.46.46.46.25
65006.46.44.233.23
100006.46.13.312.07
1600064

 

Actuator parameters

ModelPneumatic film actuatorElectronic electric actuator
FormHAB22~HAB563810L, RSL
TypeMulti springIntelligent integrated type
PurposeAdjustment, switchRegulating
DriveAir pressure (spring range):
140 (20~100) KPa G
240 (40~200) KPa G
280 (80~240) KPa G
Power supply:
AC 220 V ±10% 50Hz
AC 380 V ±10% 50Hz
JointRc 1/4Common type: 2–PF(G1/2”)
Flameproof type: 2–PF(G3/4”)
Positive ActionAir pressure increases to push the valve to closeControl signal increases to push the valve to close
ReactionAir pressure increases to push the valve openControl signal increases to push the valve open
Control Signal4~20mA.DC (With positioner)Input output 4~20mA.DC
Lag≤1% FS (With positioner)≤0.8% FS
Linearity2% FS (With positioner)≤±1% FS
Ambient Temperature-10°C ~ +70°C
Surface CoatingBlack phosphating treatment
Actuator: Acrylic polyurethane paint
Optional AccessoriesOptional accessories, Hand wheel, Magnetic valve, Travel switch, Lock up valveHeater

 

Main Performance Parameters

Flow CharacteristicsEqual percentage, Straight line
Adjustable Range50:01
Rated Cv ValueEqual percentage: 10~1400
Straight line: 11~1500
Allowable LeakageHard seal: Level-IV (0.01% rated flow of valve)
Soft seal: Level-V
Drive ModePneumaticElectric
Intrinsic Error (%)±1.0±1.0
Return Difference (%)≤1.0≤1.0
Dead Zone (%)≤0.6≤1.0
Constant Point Deviation (%)±2.5±2.5
Rated Stroke Deviation (%)≤2.5≤2.5

 

TOP-GUIDE-SINGLE-SEATED-Pneumatic-CONTROL-VALVE-Diagram1

Connection Dimension of Pneumatic Control Valve

Size (DN / NPS)20 (3/4″)25 (1″)32 (1-1/4″)40 (1-1/2″)50 (2″)65 (2-1/2″)80 (3″)100 (4″)125 (5″)150 (6″)200 (8″)250 (10″)300 (12″)
L (PN16/40)184184200220254276298351408451550673737
L (PN64/100)210210215235 / 251267 / 286292 / 311318 / 337368 / 394435 / 457473 / 508568 / 610708 / 752775 / 819
H (PN16/40)140140150160180200222230270280306474584
H (PN64/100)150150170180200220240260300322380495605
H1155155175180200235250260330350420530680
H2285285285285285360360360470470470580580
H3208208224228228334334342408453482520550
H4153153153153153181181181247247247
H5336338402402405627628635698702728755790
H7888888888895959595110110140140
D310310355355390430465520585660770890950
A285285285285285360360360500500500580580
C180180180180180200200200250250250380380

TOP-GUIDE-SINGLE-SEATED-Electric-CONTROL-VALVE-Diagram1

Connection Dimension of Electric Control Valve

Size (DN / NPS)20 (3/4″)25 (1″)32 (1-1/4″)40 (1-1/2″)50 (2″)65 (2-1/2″)80 (3″)100 (4″)125 (5″)150 (6″)200 (8″)250 (10″)300 (12″)
L (PN16/40)184184200220254276298351408451550673737
L (PN64/100)210210215235 / 251267 / 286292 / 311318 / 337368 / 394435 / 457473 / 508568 / 610708 / 752775 / 819
H (PN16/40)140140150160180200222230270280306474584
H (PN64/100)150150170180200220240260300322380495605
H1155155175180200235250260330350420530680
H2285285285285285360360360470470470580580
H3208208224228228334334342408453482520550
H4153153153153153181181181247247247
H5336338402402405627628635698702728755790
H7888888888895959595110110140140
D310310355355390430465520585660770890950
A225225225255255255255255310310310350350

Note: 1.The dimensions in the table are standard data without accessories. The dimensions of accessories are calculated according to the actual configuration.2.Due to the technical innovation and improvement of the product, the size may change. Please contact the technical department of the Company for the latest information. 3.The actuated valve can be customized according to the actual size.

Specification Applications

Three-way shunt and confluence control valves are versatile components in fluid management systems, designed to either divide a single fluid stream into two (shunt) or combine two fluid streams into one (confluence). These valves are integral in various industrial applications, providing efficient and precise control over fluid direction and flow rates.

HVAC Systems

In heating, ventilation, and air conditioning (HVAC) systems, three-way valves regulate temperature by directing hot or cold water flow, ensuring optimal climate control. They facilitate the mixing or diverting of water to maintain desired environmental conditions.

Chemical Processing

Within chemical processing industries, these valves manage the combination or separation of chemical streams, enabling precise control over reaction processes and product formulations. Their ability to handle multiple flow paths enhances operational flexibility.

Petroleum Industry

In the petroleum sector, three-way control valves are employed in fluid temperature control systems of heat exchangers, aiding in the efficient management of heating or cooling processes essential for refining operations.

Power Generation

Power plants utilize these valves to control the flow of steam or water within turbines and boilers, contributing to efficient energy production and system stability. Their role in directing and mixing fluids is crucial for maintaining operational efficiency.

Industrial Automation

In industrial automation, three-way valves are integral for process control, allowing for the automated switching between different fluid sources or destinations, thereby enhancing system responsiveness and productivity.