{"id":812,"date":"2026-09-27T18:41:50","date_gmt":"2026-09-27T10:41:50","guid":{"rendered":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/well-control-equipment\/float-valve\/float-valve-sub\/"},"modified":"2026-09-27T22:00:11","modified_gmt":"2026-09-27T14:00:11","slug":"float-valve-sub","status":"publish","type":"page","link":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/well-control-equipment\/float-valve\/float-valve-sub\/","title":{"rendered":"Vanne de retenue sub"},"content":{"rendered":"
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Accueil<\/a> \u203a<\/span> Produits<\/a> \u203a<\/span> \u00c9quipements de contr\u00f4le de puits<\/a> \u203a<\/span> Clapets flotteurs<\/a> \u203a<\/span> Vanne de retenue sub<\/span><\/div>\n

Le Vanne de retenue sub<\/strong> est un clapet flotteur pour colonnes de forage : il emp\u00eache la remont\u00e9e de fluides dans les tiges tout en permettant la circulation descendante.<\/p>\n

\"CAMTOP<\/p>\n
FFJT241 \u00b7 241.3 \u00b7 7 5\/8 REG<\/div>\n<\/div>\n

Sp\u00e9cifications techniques<\/h2>\n\n\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n
Mod\u00e8le<\/th>\nSub \u00d8 EXT.(mm)<\/th>\nJoint raccordement<\/th>\nVanne \u00d8 EXT.(mm)<\/th>\n\u00d8 INT.(mm)<\/th>\n<\/tr>\n<\/thead>\n
FFJT241<\/td>\n241.3<\/td>\n7 5\/8 REG<\/td>\n\u0444121<\/td>\n\u044476<\/td>\n<\/tr>\n
FFJT228<\/td>\n228.6<\/td>\n7 5\/8 REG<\/td>\n\u0444121<\/td>\n\u044476<\/td>\n<\/tr>\n
FFJT209<\/td>\n209.6<\/td>\n6 5\/8 REG<\/td>\n\u0444121<\/td>\n\u044476<\/td>\n<\/tr>\n
FFJT203<\/td>\n203.2<\/td>\n6 5\/8 REG<\/td>\n\u0444121<\/td>\n\u044471<\/td>\n<\/tr>\n
FFJT178<\/td>\n177.8<\/td>\n4 1\/2 IF<\/td>\n\u044498<\/td>\n\u044471<\/td>\n<\/tr>\n
FFJT165<\/td>\n165.1<\/td>\n4 1\/2 REG<\/td>\n\u044488<\/td>\n\u044457<\/td>\n<\/tr>\n
FFJT146<\/td>\n146<\/td>\n4 1\/2 REG<\/td>\n\u044488<\/td>\n\u044457<\/td>\n<\/tr>\n
FFJT121<\/td>\n121<\/td>\n3 1\/2 REG<\/td>\n\u044461<\/td>\n\u044451<\/td>\n<\/tr>\n
FFJT108<\/td>\n108<\/td>\n3 1\/2 REG<\/td>\n\u044461<\/td>\n\u044438<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caract\u00e9ristiques principales<\/h2>\n