diff --git a/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1.elmt b/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1.elmt
index 90e24cbce..b9a9f8cbc 100644
--- a/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Manguito rosca 1"</name>
         <name lang="it">Manicotto filettato 1</name>
+        <name lang="pl">Mufa 1"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1_2.elmt b/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1_2.elmt
index e02d52b5b..eb659118b 100644
--- a/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1_2.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/manguito-rosca1_2.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Manguito rosca 1/2</name>
         <name lang="it">Manicotto filettato 1/2</name>
+        <name lang="pl">Mufa 1/2"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/roscar-valvulas/manguito-rosca3_4.elmt b/elements/60_energy/11_water/roscar-valvulas/manguito-rosca3_4.elmt
index 2211098de..f2f9fc0e4 100644
--- a/elements/60_energy/11_water/roscar-valvulas/manguito-rosca3_4.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/manguito-rosca3_4.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Manguito rosca 3/4</name>
         <name lang="it">Manicotto filettato 3/4</name>
+        <name lang="pl">Mufa 3/4"</name>
     </names>
     <informations></informations>
     <description>
diff --git a/elements/60_energy/11_water/roscar-valvulas/manometro1_2.elmt b/elements/60_energy/11_water/roscar-valvulas/manometro1_2.elmt
index 144f73c28..435890ba7 100644
--- a/elements/60_energy/11_water/roscar-valvulas/manometro1_2.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/manometro1_2.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Manómetro 1/2H</name>
         <name lang="it">Manometro 1/2 F</name>
+        <name lang="pl">Manometr 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/roscar-valvulas/manometro3_8macho.elmt b/elements/60_energy/11_water/roscar-valvulas/manometro3_8macho.elmt
index 4ff24c481..fad6061fc 100644
--- a/elements/60_energy/11_water/roscar-valvulas/manometro3_8macho.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/manometro3_8macho.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Manómetro 3/8M</name>
         <name lang="it">Manometro 3/8 M</name>
+        <name lang="pl">Manometr 3/8"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/roscar-valvulas/marsellesa1_2.elmt b/elements/60_energy/11_water/roscar-valvulas/marsellesa1_2.elmt
index 2dc53d862..4be877b0e 100644
--- a/elements/60_energy/11_water/roscar-valvulas/marsellesa1_2.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/marsellesa1_2.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Marsellesa 1/2</name>
         <name lang="it">Raccordo 1/2</name>
+        <name lang="pl">WZ 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/roscar-valvulas/marsellesa3_4.elmt b/elements/60_energy/11_water/roscar-valvulas/marsellesa3_4.elmt
index dc99be322..23cf7510b 100644
--- a/elements/60_energy/11_water/roscar-valvulas/marsellesa3_4.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/marsellesa3_4.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Marsellesa 3/4</name>
         <name lang="it">Raccordo 3/4</name>
+        <name lang="pl">WZ 3/4"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/roscar-valvulas/prescontrol.elmt b/elements/60_energy/11_water/roscar-valvulas/prescontrol.elmt
index bddaec9ab..b59935714 100644
--- a/elements/60_energy/11_water/roscar-valvulas/prescontrol.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/prescontrol.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Press control</name>
         <name lang="it">Press-control</name>
+        <name lang="pl">Regulator ciśnienia</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/roscar-valvulas/purgador1_2macho.elmt b/elements/60_energy/11_water/roscar-valvulas/purgador1_2macho.elmt
index ca5931594..baa3b84b6 100644
--- a/elements/60_energy/11_water/roscar-valvulas/purgador1_2macho.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/purgador1_2macho.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Purgador 1/2 Macho</name>
         <name lang="it">Sfiato 1/2 M</name>
+        <name lang="pl">Odpowietrznik 1/2"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>
diff --git a/elements/60_energy/11_water/roscar-valvulas/purgador3_8m.elmt b/elements/60_energy/11_water/roscar-valvulas/purgador3_8m.elmt
index c8eaeaab8..d4dc2b85a 100644
--- a/elements/60_energy/11_water/roscar-valvulas/purgador3_8m.elmt
+++ b/elements/60_energy/11_water/roscar-valvulas/purgador3_8m.elmt
@@ -2,6 +2,7 @@
     <names>
         <name lang="es">Purgador 3/8 Macho</name>
         <name lang="it">Sfiato 3/8 M</name>
+        <name lang="pl">Odpowietrznik 3/8"</name>
     </names>
     <informations>Rafael Ferrando.
 Mantenimiento de Instalaciones Térmicas</informations>