{"id":720,"date":"2021-04-08T09:39:36","date_gmt":"2021-04-08T01:39:36","guid":{"rendered":"http:\/\/201230ip92c2.adwebcloud.com\/?post_type=product&#038;p=720"},"modified":"2021-10-11T13:56:26","modified_gmt":"2021-10-11T05:56:26","slug":"hglc-oval-gear-flow-meter","status":"publish","type":"product","link":"https:\/\/www.hginstrument.com\/pt\/flow-instrument\/hglc-oval-gear-flow-meter\/","title":{"rendered":"Medidor de caudal de engrenagem oval HGLC"},"content":{"rendered":"<h5><strong>Princ\u00edpio<\/strong><\/h5>\n<p>O medidor de engrenagem oval \u00e9 geralmente composto por um transdutor de caudal e um mecanismo de contador. A parte principal do<br \/>\nO transdutor \u00e9 uma c\u00e2mara de medi\u00e7\u00e3o que consiste num par de rodas ovais e num acoplamento de veda\u00e7\u00e3o. O contador<br \/>\nO mecanismo cont\u00e9m engrenagens de redu\u00e7\u00e3o de velocidade, dispositivo de regula\u00e7\u00e3o, contador e transmissor de impulsos, etc.<\/p>\n<p><img class=\"alignnone wp-image-728 size-full\" src=\"http:\/\/www.hginstrument.com\/wp-content\/uploads\/2021\/04\/structure.jpg\" alt=\"estrutura\" width=\"534\" height=\"181\" srcset=\"https:\/\/www.hginstrument.com\/wp-content\/uploads\/2021\/04\/structure.jpg 534w, https:\/\/www.hginstrument.com\/wp-content\/uploads\/2021\/04\/structure-300x102.jpg 300w\" sizes=\"(max-width: 534px) 100vw, 534px\" \/><\/p>\n<p>Na c\u00e2mara de medi\u00e7\u00e3o, um par de rodas ovais e uma placa de cobertura formam uma cavidade em forma de meia-lua que \u00e9 utilizada como<br \/>\numa unidade de medi\u00e7\u00e3o. As rodas ovais s\u00e3o rodadas pela diferen\u00e7a de press\u00e3o na entrada e na sa\u00edda do medidor e accionam<br \/>\no l\u00edquido de entrada atrav\u00e9s da cavidade at\u00e9 \u00e0 sa\u00edda, cada rota\u00e7\u00e3o das rodas ovais desloca o fluido quatro vezes o volume<br \/>\nda cavidade, o total de rota\u00e7\u00f5es das rodas ovais e a taxa de rota\u00e7\u00e3o ser\u00e3o transferidos para o sistema mec\u00e2nico<br \/>\ncontador, e o volume total de l\u00edquido e o caudal instant\u00e2neo ser\u00e3o conhecidos pelo mostrador do ponteiro e pelo rolo<br \/>\nintegra\u00e7\u00e3o. O gerador de sinais anexado converte o desvio angular axial rotativo para o sinal de impulsos e depois transmite<br \/>\nao indicador el\u00e9trico para a indica\u00e7\u00e3o e controlo remoto integrado do caudal e do caudal instant\u00e2neo.<\/p>\n<p>&nbsp;<\/p>\n<h5><strong>Especifica\u00e7\u00f5es t\u00e9cnicas<\/strong><\/h5>\n<p>Materiais das pe\u00e7as principais e press\u00e3o nominal de funcionamento<\/p>\n<table style=\"height: 405px;\" width=\"1315\">\n<tbody>\n<tr style=\"background-color: #d8d8d8;\">\n<td width=\"89\"><strong>Modelo<\/strong><\/td>\n<td width=\"129\"><strong>Material do tubo do medidor<\/strong><\/td>\n<td width=\"132\"><strong>Placa de cobertura<\/strong><\/td>\n<td width=\"97\"><strong>Engrenagem oval<\/strong><\/td>\n<td width=\"130\"><strong>Eixo rotativo<\/strong><\/td>\n<td width=\"138\"><strong>Manga do veio<\/strong><\/td>\n<td width=\"221\"><strong>Press\u00e3o nominal<\/strong><\/td>\n<\/tr>\n<tr>\n<td>HGLC-A<\/td>\n<td>Elenco<\/td>\n<td colspan=\"2\">Ferro fundido<\/td>\n<td style=\"vertical-align: middle;\" rowspan=\"5\">A\u00e7o inoxid\u00e1vel<\/td>\n<td style=\"vertical-align: middle;\" rowspan=\"2\" width=\"138\">Bronze (com \u00f3leo)<br \/>\nou rolamento de rolos<\/td>\n<td>1,6 Mpa<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\">HGLC-E<\/td>\n<td style=\"vertical-align: middle;\">A\u00e7o fundido<\/td>\n<td style=\"vertical-align: middle;\" colspan=\"2\">Ferro fundido, a\u00e7o inoxid\u00e1vel<\/td>\n<td width=\"221\">6,3 Mpa (para tamanho\u2264DN50)<br \/>\n4,0 Mpa (para tamanho\u2264DN80 ~ 100)<br \/>\n2,5 Mpa (para tamanho\u2264DN150 ~ 200<\/td>\n<\/tr>\n<tr>\n<td>HGLC-Q<\/td>\n<td style=\"vertical-align: middle;\">Ferro fundido<\/td>\n<td style=\"vertical-align: middle;\">Ferro fundido<\/td>\n<td>Liga de alum\u00ednio<\/td>\n<td style=\"vertical-align: middle;\">Grafite<\/td>\n<td>1,6 Mpa<\/td>\n<\/tr>\n<tr>\n<td>HGLC-B, C<\/td>\n<td style=\"vertical-align: middle;\">A\u00e7o inoxid\u00e1vel<\/td>\n<td style=\"vertical-align: middle;\">A\u00e7o inoxid\u00e1vel<\/td>\n<td style=\"vertical-align: middle;\">A\u00e7o inoxid\u00e1vel<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\">HGLC-L<\/td>\n<td style=\"vertical-align: middle;\">Alum\u00ednio fundido<\/td>\n<td style=\"vertical-align: middle;\">Ferro fundido<\/td>\n<td style=\"vertical-align: middle;\">Liga de alum\u00ednio<\/td>\n<td style=\"vertical-align: middle;\" width=\"138\">Bronze (com \u00f3leo)<br \/>\nGrafite<\/td>\n<td>1,6 Mpa<\/td>\n<\/tr>\n<tr>\n<td colspan=\"7\" width=\"936\"><strong>Observa\u00e7\u00e3o:<\/strong>\u00a0 Para HGLC-B, \u00e9 SS304; Para HGLC-C, \u00e9 SS316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u25cf Precis\u00e3o: 0,5%, 0,2% (temperatura normal de funcionamento -10\u2103\uff5e+60\u2103)<\/p>\n<p>\u25cf Temp. do fluido (temperatura ambiente -41\u2103\uff5e+50\u2103)<\/p>\n<p>HGLC-A, B, C: -20\u2103\uff5e+60\u2103; 60\u2103\uff5e200\u2103(com radiador de alta temperatura instalado) HGLC-Q, L: -20\u2103\uff5e+60\u2103;<\/p>\n<p>\u25cf \u00c0 prova de explos\u00e3o: Exia \u2161 CT5, Ex d \u2161 BT4<\/p>\n<p>Gama de caudal (Unidade: m3\/h):<\/p>\n<table width=\"1001\">\n<tbody>\n<tr style=\"background-color: #d8d8d8;\">\n<td style=\"text-align: center; vertical-align: middle;\" rowspan=\"2\" width=\"103\">Tipo<\/td>\n<td style=\"text-align: center; vertical-align: middle;\" rowspan=\"2\" width=\"84\">Tamanho<\/td>\n<td style=\"text-align: center; vertical-align: middle;\" colspan=\"9\" width=\"814\">Viscosidade<\/td>\n<\/tr>\n<tr style=\"background-color: #d8d8d8;\">\n<td style=\"text-align: center;\">&lt; 0.3<\/td>\n<td style=\"text-align: center;\">0,3 ~ 0,8 Cp<\/td>\n<td style=\"text-align: center;\" colspan=\"2\">0,8 ~ 2 Cp<\/td>\n<td style=\"text-align: center;\" colspan=\"2\">2 ~ 200 Cp<\/td>\n<td style=\"text-align: center;\" colspan=\"2\">200 ~ 1000 Cp<\/td>\n<td style=\"text-align: center;\">1000 ~ 2000 Cp<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle; text-align: center;\">HGLC-10<\/td>\n<td style=\"text-align: center;\">DN10<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">0.2 ~ 0.5<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">0.08 ~ 0.5<\/td>\n<td style=\"text-align: center;\">0.08 ~ 0.5<\/td>\n<td style=\"text-align: center;\">0.05 ~ 0.5<\/td>\n<td style=\"text-align: center;\">0.06 ~ 0.3<\/td>\n<td style=\"text-align: center;\">0.03 ~ 0.3<\/td>\n<td style=\"text-align: center;\">0.03 ~ 0.2<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HGLC-15<\/td>\n<td style=\"text-align: center;\">DN15<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">0.75 ~ 1.5<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">0.3 ~ 1.5<\/td>\n<td style=\"text-align: center;\">0.3 ~ 1.5<\/td>\n<td style=\"text-align: center;\">0.15 ~ 1.5<\/td>\n<td style=\"text-align: center;\">0.2 ~ 1.0<\/td>\n<td style=\"text-align: center;\">0.1 ~ 1.05<\/td>\n<td style=\"text-align: center;\">0.07 ~ 0.75<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HGLC-20<\/td>\n<td style=\"text-align: center;\">DN20<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">1.5 ~ 3<\/td>\n<td style=\"text-align: center;\">1 ~ 3<\/td>\n<td style=\"text-align: center;\">0.4 ~ 3<\/td>\n<td style=\"text-align: center;\">0.5 ~ 3<\/td>\n<td style=\"text-align: center;\">0.3 ~ 3<\/td>\n<td style=\"text-align: center;\">0.4 ~ 2.1<\/td>\n<td style=\"text-align: center;\">0.2 ~ 2.1<\/td>\n<td style=\"text-align: center;\">0.15 ~ 1.5<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HGLC-25<\/td>\n<td style=\"text-align: center;\">DN25<\/td>\n<td style=\"text-align: center;\">4 ~ 6<\/td>\n<td style=\"text-align: center;\">3 ~ 6<\/td>\n<td style=\"text-align: center;\">2 ~ 6<\/td>\n<td style=\"text-align: center;\">08 ~ 6<\/td>\n<td style=\"text-align: center;\">1 ~ 6<\/td>\n<td style=\"text-align: center;\">0.6 ~ 6<\/td>\n<td style=\"text-align: center;\">0.8 ~ 4.2<\/td>\n<td style=\"text-align: center;\">0.4 ~ 4.2<\/td>\n<td style=\"text-align: center;\">0.3 ~ 3<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HGLC-40<\/td>\n<td style=\"text-align: center;\">DN40<\/td>\n<td style=\"text-align: center;\">9 ~ 15<\/td>\n<td style=\"text-align: center;\">7.5 ~ 15<\/td>\n<td style=\"text-align: center;\">5 ~ 15<\/td>\n<td style=\"text-align: center;\">2 ~ 15<\/td>\n<td style=\"text-align: center;\">2.5 ~ 15<\/td>\n<td style=\"text-align: center;\">1.5 ~ 15<\/td>\n<td style=\"text-align: center;\">2.1 ~ 10.5<\/td>\n<td style=\"text-align: center;\">1.0 ~ 10.5<\/td>\n<td style=\"text-align: center;\">0.7 ~ 7.5<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle; text-align: center;\">HGLC-50<\/td>\n<td style=\"text-align: center;\">DN50<\/td>\n<td style=\"text-align: center;\">10 ~ 24<\/td>\n<td style=\"text-align: center;\">8 ~ 24<\/td>\n<td style=\"text-align: center;\">8 ~ 24<\/td>\n<td style=\"text-align: center;\">3 ~ 24<\/td>\n<td style=\"text-align: center;\">4.8 ~ 24<\/td>\n<td style=\"text-align: center;\">2.4 ~ 24<\/td>\n<td style=\"text-align: center;\">2.4 ~ 16.8<\/td>\n<td style=\"text-align: center;\">1.6 ~ 16.8<\/td>\n<td style=\"text-align: center;\">1.2 ~ 12<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">HGLC-B<br \/>\n40, 50<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">DN40,50<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">8 ~ 20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">6 ~ 20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">6 ~ 20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">4 ~ 20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">4 ~ 20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">2 ~ 20<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">2.8 ~ 14<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">1.4 ~ 14<\/td>\n<td style=\"text-align: center; vertical-align: middle;\">1.0 ~ 10<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HGLC-B65<\/td>\n<td style=\"text-align: center;\">DN65<\/td>\n<td style=\"text-align: center;\">27 ~ 40<\/td>\n<td style=\"text-align: center;\">20 ~ 40<\/td>\n<td style=\"text-align: center;\">15 ~ 40<\/td>\n<td style=\"text-align: center;\">5 ~ 40<\/td>\n<td style=\"text-align: center;\">8 ~ 20<\/td>\n<td style=\"text-align: center;\">4 ~ 40<\/td>\n<td style=\"text-align: center;\">5.6 ~ 28<\/td>\n<td style=\"text-align: center;\">2.8 ~ 28<\/td>\n<td style=\"text-align: center;\">2 ~ 20<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">HGLC-80<\/td>\n<td style=\"text-align: center;\">DN80<\/td>\n<td style=\"text-align: center;\">40 ~ 60<\/td>\n<td style=\"text-align: center;\">30 ~ 60<\/td>\n<td style=\"text-align: center;\">20 ~ 60<\/td>\n<td style=\"text-align: center;\">8 ~ 60<\/td>\n<td style=\"text-align: center;\">12 ~ 60<\/td>\n<td style=\"text-align: center;\">6 ~ 60<\/td>\n<td style=\"text-align: center;\">8.4 ~ 42<\/td>\n<td style=\"text-align: center;\">4.2 ~ 42<\/td>\n<td style=\"text-align: center;\">3 ~ 30<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\">HGLC-100<\/td>\n<td style=\"text-align: center;\">DN100<\/td>\n<td style=\"text-align: center;\">67 ~ 100<\/td>\n<td style=\"text-align: center;\">50 ~ 100<\/td>\n<td style=\"text-align: center;\">34 ~ 100<\/td>\n<td style=\"text-align: center;\">13 ~ 100<\/td>\n<td style=\"text-align: center;\">20 ~ 100<\/td>\n<td style=\"text-align: center;\">10 ~ 100<\/td>\n<td style=\"text-align: center;\">14 ~ 70<\/td>\n<td style=\"text-align: center;\">6 ~ 70<\/td>\n<td style=\"text-align: center;\">5 ~ 50<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\">HGLC-150<\/td>\n<td style=\"text-align: center;\">DN150<\/td>\n<td style=\"text-align: center;\">127 ~ 190<\/td>\n<td style=\"text-align: center;\">95 ~ 190<\/td>\n<td style=\"text-align: center;\">64 ~ 190<\/td>\n<td style=\"text-align: center;\">24 ~ 190<\/td>\n<td style=\"text-align: center;\">38 ~ 190<\/td>\n<td style=\"text-align: center;\">19 ~ 190<\/td>\n<td style=\"text-align: center;\">26.6 ~ 133<\/td>\n<td style=\"text-align: center;\">13.3 ~ 133<\/td>\n<td style=\"text-align: center;\">9.5 ~ 95<\/td>\n<\/tr>\n<tr>\n<td style=\"vertical-align: middle;\">HGLC-200<\/td>\n<td style=\"text-align: center;\">DN200<\/td>\n<td style=\"text-align: center;\">227 ~ 340<\/td>\n<td style=\"text-align: center;\">170 ~ 340<\/td>\n<td style=\"text-align: center;\">114 ~ 340<\/td>\n<td style=\"text-align: center;\">43 ~ 340<\/td>\n<td style=\"text-align: center;\">56 ~ 340<\/td>\n<td style=\"text-align: center;\">34 ~ 340<\/td>\n<td style=\"text-align: center;\">47.6 ~ 238<\/td>\n<td style=\"text-align: center;\">23.8 ~ 238<\/td>\n<td style=\"text-align: center;\">17 ~ 170<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Exatid\u00e3o<\/td>\n<td style=\"text-align: center;\"><\/td>\n<td style=\"text-align: center;\">0.5%<\/td>\n<td style=\"text-align: center;\">0.5%<\/td>\n<td style=\"text-align: center;\">0.2%<\/td>\n<td style=\"text-align: center;\">0.5%<\/td>\n<td style=\"text-align: center;\">0.2%<\/td>\n<td style=\"text-align: center;\">0.5%<\/td>\n<td style=\"text-align: center;\">0.2%<\/td>\n<td style=\"text-align: center;\">0.5%<\/td>\n<td style=\"text-align: center;\">0.5%<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center; vertical-align: middle;\">Nota<\/td>\n<td colspan=\"10\" width=\"898\">1. A unidade de caudal \"Gal\/h\" (gal\u00e3o\/hora dos EUA) pode ser utilizada para encomendas especiais.<br \/>\n2. A gama de caudal do tipo HGLC-A80.2 \u00e9 de 1760 ~ 13200 gal\/h<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>O medidor de vaz\u00e3o de engrenagem oval \u00e9 usado para a medi\u00e7\u00e3o de vaz\u00e3o cont\u00ednua e intermitente, \u00e9 um tipo de medidor de vaz\u00e3o de deslocamento positivo, com as seguintes caracter\u00edsticas:<\/strong><br \/>\nPara fluidos com elevada viscosidade e sem corros\u00e3o<br \/>\nInstala\u00e7\u00e3o f\u00e1cil, sem necessidade de comprimento de tubo reto a montante \/ a jusante<br \/>\nAlta precis\u00e3o<br \/>\nContador mec\u00e2nico<br \/>\nPode ser integrado com um transmissor de sa\u00edda de impulsos ou um transmissor anal\u00f3gico de sa\u00edda de corrente (a pedido)<br \/>\nOp\u00e7\u00e3o de comunica\u00e7\u00e3o para o transmissor eletr\u00f3nico: RS485 ou HART (a pedido)<\/p>","protected":false},"featured_media":1355,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_cat":[339,75],"product_tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/product\/720"}],"collection":[{"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/comments?post=720"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/media\/1355"}],"wp:attachment":[{"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/media?parent=720"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/product_cat?post=720"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.hginstrument.com\/pt\/wp-json\/wp\/v2\/product_tag?post=720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}