diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/EquilibriumStream.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/EquilibriumStream.java
index 414a03f0a..83bc66736 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/EquilibriumStream.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/EquilibriumStream.java
@@ -5,6 +5,7 @@
 import org.apache.logging.log4j.Logger;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicOperations.ThermodynamicOperations;
+import neqsim.util.exception.InvalidInputException;
 
 /**
  * <p>
@@ -54,6 +55,23 @@ public EquilibriumStream clone() {
     return clonedStream;
   }
 
+  /**
+   * Clone Equilibriumstream object and give it a new name.
+   *
+   * @param name Name to set for the cloned object
+   * @return Cloned EquilibriumStream object
+   */
+  @Override
+  public EquilibriumStream clone(String name) {
+    if (this.getName() == name) {
+      throw new RuntimeException(
+          new InvalidInputException(this, "clone", "name", "- Same name as in original object"));
+    }
+    EquilibriumStream s = this.clone();
+    s.setName(name);
+    return s;
+  }
+
   /** {@inheritDoc} */
   @Override
   public void run(UUID id) {
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/IronIonSaturationStream.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/IronIonSaturationStream.java
index 8e2256729..8f989a5c6 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/IronIonSaturationStream.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/IronIonSaturationStream.java
@@ -11,6 +11,7 @@
 import org.apache.logging.log4j.Logger;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicOperations.ThermodynamicOperations;
+import neqsim.util.exception.InvalidInputException;
 
 /**
  * <p>
@@ -69,6 +70,23 @@ public IronIonSaturationStream clone() {
     return clonedSystem;
   }
 
+  /**
+   * Clone IronIonSaturationStream object and give it a new name.
+   *
+   * @param name Name to set for the cloned object
+   * @return Cloned IronIonSaturationStream object
+   */
+  @Override
+  public IronIonSaturationStream clone(String name) {
+    if (this.getName() == name) {
+      throw new RuntimeException(
+          new InvalidInputException(this, "clone", "name", "- Same name as in original object"));
+    }
+    IronIonSaturationStream s = this.clone();
+    s.setName(name);
+    return s;
+  }
+
   /** {@inheritDoc} */
   @Override
   public void run(UUID id) {
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/NeqStream.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/NeqStream.java
index 52f22cc3f..74a13eddc 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/NeqStream.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/NeqStream.java
@@ -4,6 +4,7 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import neqsim.thermo.system.SystemInterface;
+import neqsim.util.exception.InvalidInputException;
 
 /**
  * <p>
@@ -64,6 +65,23 @@ public NeqStream clone() {
     return clonedStream;
   }
 
+  /**
+   * Clone NeqStream object and give it a new name.
+   *
+   * @param name Name to set for the cloned object
+   * @return Cloned NeqStream object
+   */
+  @Override
+  public NeqStream clone(String name) {
+    if (this.getName() == name) {
+      throw new RuntimeException(
+          new InvalidInputException(this, "clone", "name", "- Same name as in original object"));
+    }
+    NeqStream s = this.clone();
+    s.setName(name);
+    return s;
+  }
+
   /** {@inheritDoc} */
   @Override
   public void run(UUID id) {
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/ScalePotentialCheckStream.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/ScalePotentialCheckStream.java
index 417f8e258..1770b6545 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/ScalePotentialCheckStream.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/ScalePotentialCheckStream.java
@@ -5,6 +5,7 @@
 import org.apache.logging.log4j.Logger;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicOperations.ThermodynamicOperations;
+import neqsim.util.exception.InvalidInputException;
 
 /**
  * <p>
@@ -63,6 +64,23 @@ public ScalePotentialCheckStream clone() {
     return clonedSystem;
   }
 
+  /**
+   * Clone ScalePotentialCheckStream object and give it a new name.
+   *
+   * @param name Name to set for the cloned object
+   * @return Cloned ScalePotentialCheckStream object
+   */
+  @Override
+  public ScalePotentialCheckStream clone(String name) {
+    if (this.getName() == name) {
+      throw new RuntimeException(
+          new InvalidInputException(this, "clone", "name", "- Same name as in original object"));
+    }
+    ScalePotentialCheckStream s = this.clone();
+    s.setName(name);
+    return s;
+  }
+
   /** {@inheritDoc} */
   @Override
   public void run(UUID id) {
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/Stream.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/Stream.java
index 61ae7c7ac..29c043086 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/Stream.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/Stream.java
@@ -18,6 +18,7 @@
 import neqsim.standards.oilQuality.Standard_ASTM_D6377;
 import neqsim.thermo.system.SystemInterface;
 import neqsim.thermodynamicOperations.ThermodynamicOperations;
+import neqsim.util.exception.InvalidInputException;
 
 /**
  * <p>
@@ -170,6 +171,23 @@ public Stream clone() {
     return clonedSystem;
   }
 
+  /**
+   * Clone Stream object and give it a new name.
+   *
+   * @param name Name to set for the cloned object
+   * @return Cloned Stream object
+   */
+  @Override
+  public Stream clone(String name) {
+    if (this.getName() == name) {
+      throw new RuntimeException(
+          new InvalidInputException(this, "clone", "name", "- Same name as in original object"));
+    }
+    Stream s = this.clone();
+    s.setName(name);
+    return s;
+  }
+
   /** {@inheritDoc} */
   @Override
   public double getTemperature() {
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/StreamInterface.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/StreamInterface.java
index a63e5e269..5ea1586d2 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/StreamInterface.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/StreamInterface.java
@@ -174,13 +174,24 @@ public default double getFlowRate(String unit) {
 
   /**
    * <p>
-   * clone.
+   * Clone object.
    * </p>
    *
    * @return a {@link neqsim.processSimulation.processEquipment.stream.StreamInterface} object
    */
   public StreamInterface clone();
 
+  /**
+   * <p>
+   * Clone object and set a new name.
+   * </p>
+   *
+   * @param name Name of cloned object
+   * @return a {@link neqsim.processSimulation.processEquipment.stream.StreamInterface} object
+   */
+  public StreamInterface clone(String name);
+
+
   /**
    * <p>
    * flashStream.
diff --git a/src/main/java/neqsim/processSimulation/processEquipment/stream/VirtualStream.java b/src/main/java/neqsim/processSimulation/processEquipment/stream/VirtualStream.java
index ae73adffa..af38a63b7 100644
--- a/src/main/java/neqsim/processSimulation/processEquipment/stream/VirtualStream.java
+++ b/src/main/java/neqsim/processSimulation/processEquipment/stream/VirtualStream.java
@@ -1,10 +1,8 @@
 package neqsim.processSimulation.processEquipment.stream;
 
 import java.util.UUID;
-
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-
 import neqsim.processSimulation.processEquipment.ProcessEquipmentBaseClass;
 
 /**