{"id":14864,"date":"2022-12-13T10:32:06","date_gmt":"2022-12-13T02:32:06","guid":{"rendered":"https:\/\/kingdapump.com\/?p=14864"},"modified":"2022-12-13T10:33:37","modified_gmt":"2022-12-13T02:33:37","slug":"un-guide-pour-la-pompe-a-lisier-a-cavite-progressive","status":"publish","type":"post","link":"https:\/\/kingdapump.com\/fr\/a-guide-for-progressive-cavity-slurry-pump\/","title":{"rendered":"Guide pour pompe \u00e0 boues \u00e0 cavit\u00e9 progressive"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Progressive-Cavity-Slurry-Pump.jpg\" alt=\"\" class=\"wp-image-14865\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Progressive-Cavity-Slurry-Pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Progressive-Cavity-Slurry-Pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Progressive-Cavity-Slurry-Pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">Qu&#039;est-ce qu&#039;une pompe \u00e0 lisier \u00e0 cavit\u00e9 progressive ?<\/h5>\n\n\n\n<p>Une pompe PC, ou pompe \u00e0 boues \u00e0 vis excentr\u00e9e, est un type de pompe volum\u00e9trique utilis\u00e9e pour les fluides tr\u00e8s visqueux. Polyvalente et polyvalente, elle est particuli\u00e8rement adapt\u00e9e au pompage de mat\u00e9riaux visqueux, abrasifs ou sensibles au cisaillement, ainsi qu&#039;au dosage de produits chimiques. Les pompes \u00e0 vis excentr\u00e9e sont \u00e9galement appel\u00e9es pompes \u00e0 cavit\u00e9 progressive, pompes PC, pompes \u00e0 cavit\u00e9 progressive et pompes \u00e0 cavit\u00e9 progressive.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Fonctionnement en flux d&#039;une pompe \u00e0 boues \u00e0 cavit\u00e9 progressive<\/h5>\n\n\n\n<p>La pompe PC (Progressive Pump) est charg\u00e9e de g\u00e9n\u00e9rer le d\u00e9bit. La compression soutient la structure du liquide en mouvement \u00e0 l&#039;extr\u00e9mit\u00e9 de la buse.<\/p>\n\n\n\n<p>Les pompes PC, ou pompes progressives, aspirent le fluide dans un carter allong\u00e9 par une prise d&#039;aspiration. Un collecteur h\u00e9lico\u00efdal est encastr\u00e9 \u00e0 l&#039;int\u00e9rieur du b\u00e2timent. L&#039;h\u00e9lice du stator est d\u00e9cal\u00e9e par rapport \u00e0 celle du rotor lorsque ce dernier tourne et entre en contact avec la surface du stator, cr\u00e9ant ainsi une succession de minuscules cavit\u00e9s.<\/p>\n\n\n\n<p>Le fluide \u00ab progresse \u00bb \u00e0 travers ces cavit\u00e9s, pour finalement sortir par une sortie de d\u00e9charge.<\/p>\n\n\n\n<p>Les pompes PC ou Progressive Pumps peuvent parfois manquer d&#039;eau, car la chaleur g\u00e9n\u00e9r\u00e9e par le stator et le rotor peut entra\u00eener un dysfonctionnement du compresseur. Plusieurs pompes PC sont \u00e9quip\u00e9es d&#039;accessoires pour les prot\u00e9ger.<\/p>\n\n\n\n<p>Les pompes \u00e0 cavit\u00e9 progressive ou PC ont une force de phase plus \u00e9lev\u00e9e que la plupart des pompes volum\u00e9triques et une capacit\u00e9 de pompage \u00e9lev\u00e9e.<\/p>\n\n\n\n<p><strong>Les pompes \u00e0 vis excentr\u00e9e transportent des fluides que les autres pompes industrielles ne peuvent pas transporter. Elles assurent g\u00e9n\u00e9ralement les fonctions suivantes\u00a0:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Pompage chimique<\/li><li>Des mat\u00e9riaux sensibles au cisaillement sont pomp\u00e9s.<\/li><li>Pompage de mat\u00e9riaux contenant des particules abrasives<\/li><li>Pompage de fluides visqueux ou lourds<\/li><\/ul>\n\n\n\n<h6 class=\"wp-block-heading\">Essai de pompage, formes posologiques et relev\u00e9 de compteurs de produits chimiques<\/h6>\n\n\n\n<p>Les cavit\u00e9s \u00e0 l&#039;int\u00e9rieur d&#039;une pointe de pompe PC co\u00efncident sur leurs bords. Il n&#039;y a donc aucune vibration d&#039;\u00e9coulement autre que celle produite par la partie pompe ou la d\u00e9formation du liquide. Ce pompage r\u00e9gulier et \u00e0 faibles pulsations rend les pompes PC id\u00e9ales pour les applications de dosage.<\/p>\n\n\n\n<p>Les pompes PC ont un d\u00e9bit proportionnel \u00e0 leur vitesse, ce qui leur permet d&#039;administrer des fluides tr\u00e8s visqueux tels que des additifs et des produits chimiques.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Composants de finesse de coul\u00e9e<\/h6>\n\n\n\n<p>Le d\u00e9bit volum\u00e9trique d&#039;une pompe PC est li\u00e9 \u00e0 sa vitesse de rotation. De ce fait, le fluide pomp\u00e9 est soumis \u00e0 un cisaillement relativement faible. Gr\u00e2ce \u00e0 cette propri\u00e9t\u00e9 et \u00e0 une vitesse interne r\u00e9duite, les pompes PC sont adapt\u00e9es au pompage de mat\u00e9riaux sensibles au cisaillement, tels que les fluides contenant des solides fragiles.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Les produits de pompage contiennent des granul\u00e9s abrasifs.<\/h6>\n\n\n\n<p>Dans d&#039;autres mod\u00e8les de pompes, les fluides circulent \u00e0 grande vitesse le long des parois int\u00e9rieures du corps. Lorsque des solides abrasifs se trouvent dans le mat\u00e9riau pomp\u00e9, ils \u00ab\u00a0d\u00e9capent\u00a0\u00bb les surfaces de la pompe, provoquant son usure avant la fin de sa dur\u00e9e de vie utile.<\/p>\n\n\n\n<p>En revanche, le fluide est d\u00e9plac\u00e9 \u00e0 travers un long bo\u00eetier. Au lieu d&#039;\u00eatre impact\u00e9es par force centrifuge, les particules abrasives se d\u00e9placent parall\u00e8lement aux surfaces internes \u00e0 une vitesse r\u00e9duite.<\/p>\n\n\n\n<p>Les pompes PC sont beaucoup plus durables lorsqu&#039;elles sont utilis\u00e9es dans ces domaines d&#039;application et durent plus longtemps que les autres.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Essayer de pomper des fluides de grande taille ou \u00e0 cisaillement.<\/h6>\n\n\n\n<p>Les pompes \u00e0 vis excentr\u00e9e sont id\u00e9ales pour pomper des fluides de viscosit\u00e9 sup\u00e9rieure. Le d\u00e9bit d&#039;une pompe centrifuge diminue \u00e0 mesure que la viscosit\u00e9 du fluide augmente. Ce ph\u00e9nom\u00e8ne est inefficace, car la pompe doit augmenter sa consommation d&#039;\u00e9nergie pour suivre le rythme.<\/p>\n\n\n\n<p>Les pompes PC, comme toutes les pompes volum\u00e9triques, g\u00e9n\u00e8rent leur d\u00e9bit. Une pompe PC, ou pompe \u00e0 cavit\u00e9, s&#039;am\u00e9liore et gagne en efficacit\u00e9 \u00e0 mesure que la viscosit\u00e9 augmente, et conserve approximativement la m\u00eame vitesse d&#039;\u00e9coulement malgr\u00e9 le poids des techniques forc\u00e9es.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Pompage de fluides dans des applications \u00e0 d\u00e9bits variables<\/h6>\n\n\n\n<p>Les pompes PC g\u00e9n\u00e8rent un d\u00e9bit pr\u00e9cis \u00e0 chaque tour, ce qui simplifie la r\u00e9gulation du d\u00e9bit en ajustant la vitesse de la pompe. Elles fonctionnent efficacement en association avec des variateurs de fr\u00e9quence pour g\u00e9rer les d\u00e9bits.<\/p>\n\n\n\n<p>De m\u00eame, les pompes PC ou \u00e0 cavit\u00e9s progressives peuvent parfois \u00eatre utilis\u00e9es lorsqu&#039;un d\u00e9bit constant est requis, mais que la viscosit\u00e9 du fluide pomp\u00e9 varie.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Caract\u00e9ristiques de la pompe \u00e0 boues \u00e0 cavit\u00e9 progressive<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Progressive-Cavity-Slurry-Pump.jpg\" alt=\"\" class=\"wp-image-14866\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Progressive-Cavity-Slurry-Pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Progressive-Cavity-Slurry-Pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Features-of-Progressive-Cavity-Slurry-Pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<h6 class=\"wp-block-heading\">Une barre de traction est courte si n\u00e9cessaire<\/h6>\n\n\n\n<p>Les pompes \u00e0 vis excentr\u00e9e sont construites avec ou sans barre de traction courte si n\u00e9cessaire. La r\u00e9duction ou la suppression de la barre de traction simplifie l&#039;installation et le d\u00e9montage du stator par rapport aux pompes standard.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Gaine scell\u00e9e \u00e0 double couche<\/h6>\n\n\n\n<p>La gaine \u00e9tanche double couche offre une r\u00e9sistance \u00e0 l&#039;usure sup\u00e9rieure \u00e0 celle des gaines \u00e9tanches monocouches et une dur\u00e9e de vie plus longue. La gaine ext\u00e9rieure emp\u00eache les fuites de lubrifiant et la pollution du fluide lorsque la gaine int\u00e9rieure est d\u00e9sactiv\u00e9e.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Joint universel \u00e0 denture sph\u00e9rique<\/h6>\n\n\n\n<p>Lorsqu&#039;il supporte une charge axiale, ce joint universel \u00e0 dents sph\u00e9riques peut g\u00e9n\u00e9rer plus de couple et sa forme g\u00e9n\u00e9rale le rend plus facile \u00e0 d\u00e9monter et \u00e0 installer.<\/p>\n\n\n\n<h6 class=\"wp-block-heading\">Joint universel \u00e0 axe transversal<\/h6>\n\n\n\n<p>Le joint universel \u00e0 axe transversal est utilis\u00e9 pour les pompes \u00e0 vis excentr\u00e9e multicouches de grande taille. Il est lubrifi\u00e9 \u00e0 la graisse et \u00e0 l&#039;huile fine pour r\u00e9sister aux couples et aux efforts axiaux \u00e9lev\u00e9s.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Application de la pompe \u00e0 boues \u00e0 cavit\u00e9 progressive<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/progressing-cavity-pump.jpg\" alt=\"\" class=\"wp-image-14867\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/progressing-cavity-pump.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/progressing-cavity-pump-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/progressing-cavity-pump-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>Comme le montre l&#039;illustration, les pompes \u00e0 vis excentr\u00e9e adapt\u00e9es se distinguent par leur architecture allong\u00e9e et fine, le stator \u00e9tant presque dix fois plus large. Cela implique souvent un encombrement important au sein de l&#039;installation, ce qui peut constituer un inconv\u00e9nient. Des mod\u00e8les plus compacts sont disponibles, mais cela se fait g\u00e9n\u00e9ralement au d\u00e9triment de la pression maximale admissible.<\/p>\n\n\n\n<p><strong>Les pompes \u00e0 cavit\u00e9 progressive sont utilis\u00e9es dans une vari\u00e9t\u00e9 d&#039;applications, dont certaines sont :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>dosage et dosage<\/li><li>eaux us\u00e9es<\/li><li>fabrication de produits chimiques<\/li><li>extraction\/production de p\u00e9trole<\/li><li>transformation des aliments et des boissons<\/li><li>papier et p\u00e2te \u00e0 papier<\/li><li>g\u00e9nie de l&#039;environnement<\/li><li>Pomper l&#039;eau du puits avec une faible consommation d&#039;\u00e9nergie<\/li><li>Pompage d&#039;huile lubrifiante<\/li><\/ul>\n\n\n\n<p>Les pompes \u00e0 vis excentr\u00e9e doivent \u00eatre soigneusement s\u00e9lectionn\u00e9es en fonction de la temp\u00e9rature du fluide et ne constituent pas une solution adapt\u00e9e aux fortes variations de temp\u00e9rature. Le stator et le rotor h\u00e9lico\u00efdal peuvent ne disposer que de quelques millim\u00e8tres de jeu pour assurer l&#039;efficacit\u00e9 de la pompe et transf\u00e9rer les fluides au d\u00e9bit souhait\u00e9. Le stator \u00e9tant en caoutchouc, d&#039;importantes variations de temp\u00e9rature peuvent provoquer un l\u00e9ger gonflement, entra\u00eenant une diff\u00e9rence de rendement, de d\u00e9bit et de pression. Les pompes \u00e0 vis excentr\u00e9e sont g\u00e9n\u00e9ralement dimensionn\u00e9es pour le d\u00e9bit et la pression requis \u00e0 une temp\u00e9rature sp\u00e9cifique. En cas de variation de cette temp\u00e9rature, la pompe peut continuer \u00e0 fonctionner, mais avec un rendement r\u00e9duit.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Principe de fonctionnement des pompes \u00e0 vis excentr\u00e9e<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Operating-Principle-of-Progressive-Cavity-Pumps.jpg\" alt=\"\" class=\"wp-image-14868\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Operating-Principle-of-Progressive-Cavity-Pumps.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Operating-Principle-of-Progressive-Cavity-Pumps-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/Operating-Principle-of-Progressive-Cavity-Pumps-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>Les pompes \u00e0 vis excentr\u00e9e sont des pompes volum\u00e9triques rotatives qui traitent les liquides en les transportant d&#039;abord dans une chambre de transport, puis en les d\u00e9pla\u00e7ant. Le mouvement de transport est propuls\u00e9 par un arbre rotatif (contrairement \u00e0 la pompe alternative, o\u00f9 le piston est droit). <\/p>\n\n\n\n<p>Le rotor, ou arbre rotatif, oscille contre un stator fixe gr\u00e2ce \u00e0 la g\u00e9om\u00e9trie spiral\u00e9e des deux composants. Des chambres de transport (\u00e9galement appel\u00e9es cavit\u00e9s) se forment l\u00e0 o\u00f9 le fluide circule de l&#039;entr\u00e9e \u00e0 la sortie de la pompe. <\/p>\n\n\n\n<p>Alors que le rotor est construit \u00e0 partir d&#039;un mat\u00e9riau relativement rigide (g\u00e9n\u00e9ralement du m\u00e9tal, mais la c\u00e9ramique est \u00e9galement utilis\u00e9e dans des applications particuli\u00e8res), le stator est \u00e9lastique et est g\u00e9n\u00e9ralement constitu\u00e9 d&#039;un \u00e9lastom\u00e8re.<\/p>\n\n\n\n<p>Le d\u00e9bit des pompes \u00e0 vis excentr\u00e9e n&#039;est pas affect\u00e9 par la consistance et la viscosit\u00e9 du fluide pomp\u00e9\u00a0: la quantit\u00e9 d\u00e9livr\u00e9e est uniquement d\u00e9termin\u00e9e par la vitesse. La capacit\u00e9 de la pompe peut \u00eatre r\u00e9gul\u00e9e avec pr\u00e9cision gr\u00e2ce \u00e0 un variateur de fr\u00e9quence. <\/p>\n\n\n\n<p>Une pr\u00e9cision de 5 \u00e0 3 % est possible\u00a0; les petits doseurs peuvent atteindre 1\u00a0%. Pour les fluides contenant de grandes quantit\u00e9s de mati\u00e8res s\u00e8ches, des pompes \u00e0 entonnoir \u00e9quip\u00e9es de convoyeurs \u00e0 vis sp\u00e9cifiques et de dispositifs de rupture de pont sont appropri\u00e9es. <\/p>\n\n\n\n<p>Le produit est tass\u00e9 gr\u00e2ce \u00e0 une zone de compactage conique et une vis de transfert pour un approvisionnement maximal en produit. Des roues \u00e0 rayons, agissant efficacement sur le produit, emp\u00eachent la formation de ponts dans l&#039;arbre de la pompe.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Avantages des pompes \u00e0 cavit\u00e9 progressive<\/h5>\n\n\n\n<p>Le principe de transport de la pompe \u00e0 vis excentr\u00e9e pr\u00e9sente plusieurs avantages :<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Manipulation continue et \u00e0 faible pulsation de liquides m\u00eame \u00e0 haute viscosit\u00e9 : la rotation r\u00e9guli\u00e8re du rotor emp\u00eache les fluctuations brusques de pression.<\/li><li>Gestion douce des fluides avec une teneur \u00e9lev\u00e9e en solides : l&#039;espace de transport entre le rotor et le stator ne pr\u00e9sente que de faibles forces de cisaillement.<\/li><li>Excellente pr\u00e9cision de dosage : pour les pompes \u00e0 vis excentr\u00e9e, la capacit\u00e9 de la pompe peut \u00eatre d\u00e9termin\u00e9e avec pr\u00e9cision en fonction de la vitesse.<\/li><li>L&#039;inversion simple de direction et la direction sont transmises.<\/li><li>Capacit\u00e9s d&#039;aspiration \u00e9lev\u00e9es m\u00eame lorsque la teneur en gaz est \u00e9lev\u00e9e (jusqu&#039;\u00e0 9 fois)<\/li><li>Passage libre important des billes : Un grand diam\u00e8tre autoris\u00e9 pour les solides minimise le colmatage.<\/li><li>En raison de la longue dur\u00e9e de vie et des intervalles de maintenance, les co\u00fbts du cycle de vie sont faibles.<\/li><\/ul>\n\n\n\n<p><strong>Autres avantages :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Il peut fonctionner avec des liquides l\u00e9gers, translucides et abrasifs.<\/li><li>Adapt\u00e9 aux domaines d&#039;application faibles et \u00e9lev\u00e9s<\/li><li>Permet un d\u00e9bit continu et raisonnable.<\/li><li>Auto-amor\u00e7ant<\/li><li>Il ne s&#039;\u00e9vapore pas dans l&#039;air<\/li><li>Force de pompage \u00e9lev\u00e9e<\/li><li>Le syst\u00e8me lat\u00e9ral fonctionne.<\/li><li>Calme<\/li><\/ul>\n\n\n\n<h5 class=\"wp-block-heading\">L&#039;inconv\u00e9nient des pompes \u00e0 cavit\u00e9 progressive (PC)<\/h5>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"300\" src=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/PC-Pumps.jpg\" alt=\"\" class=\"wp-image-14869\" srcset=\"https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/PC-Pumps.jpg 700w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/PC-Pumps-300x129.jpg 300w, https:\/\/kingdapump.com\/wp-content\/uploads\/2022\/12\/PC-Pumps-600x257.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>Un film fluide assure la lubrification des surfaces de contact. Une fois \u00e0 sec, ces pompes tombent en panne.<\/li><li>Les pompes \u00e0 vis excentr\u00e9e se d\u00e9placent l\u00e9g\u00e8rement plus vite et ne g\u00e9n\u00e8rent qu&#039;un l\u00e9ger mouvement de fluide. Ce probl\u00e8me peut \u00eatre r\u00e9solu \u00e0 l&#039;aide de variateurs de fr\u00e9quence (VFD) et de suppresseurs, ce qui augmente les co\u00fbts d&#039;installation. Un VFD peut constituer une application complexe et sp\u00e9cifique.<\/li><li>Le d\u00e9bit de la pompe est affect\u00e9 lorsque le fluide visqueux ne s&#039;\u00e9coule pas rapidement dans le compresseur. Il est donc essentiel de respecter les limites de vitesse prescrites pour le fluide liquide et visqueux (et donc de les v\u00e9rifier et de les respecter scrupuleusement).<\/li><li>Les pompes PC ne peuvent pomper qu&#039;un certain niveau de liquide.<\/li><li>En raison des raccords apparents du rotor\/stator, les taux de ralentissement peuvent \u00eatre substantiels, ce qui peut rendre la pompe inefficace.<\/li><\/ul>\n\n\n\n<p><strong>Si vous avez des questions sur la pompe \u00e0 lisier, vous pouvez <a href=\"https:\/\/kingdapump.com\/fr\/contact\/\"><mark style=\"background-color:#ffffff;color:#0e00ff\" class=\"has-inline-color\">Contactez-nous<\/mark><\/a> \u00e0 tout moment pour des transactions plus rapides, et nos ing\u00e9nieurs seniors vous r\u00e9pondront \u00e0 tout moment.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>What is Progressive Cavity Slurry Pump? A PC pump or progressive cavity slurry pump is a type of positive displacement used for highly viscous fluids. While it is a versatile pump capable of many applications, it is particularly well-suited for pumping viscous, abrasive, or shear-sensitive materials and metering chemicals. Progressive cavity pumps are also known [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":14866,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-14864","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.8 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A Guide for Progressive Cavity Slurry Pump<\/title>\n<meta name=\"description\" content=\"Progressive cavity slurry pump are ideal for pumping more excellent viscosity fluids.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kingdapump.com\/fr\/un-guide-pour-la-pompe-a-lisier-a-cavite-progressive\/\" \/>\n<meta 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