{"id":237,"date":"2026-09-27T18:34:44","date_gmt":"2026-09-27T10:34:44","guid":{"rendered":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/produits-api-valve-products\/produits-api-valve-products-gate-valves\/demco-dm-series-gate-valves-7500-psi-3-inch-full-port\/"},"modified":"2026-09-27T21:56:44","modified_gmt":"2026-09-27T13:56:44","slug":"demco-dm-series-gate-valves-7500-psi-3-inch-full-port","status":"publish","type":"page","link":"https:\/\/www.camtop-petroleum.com\/index.php\/produits\/api-valve-products\/gate-valves\/demco-dm-series-gate-valves-7500-psi-3-inch-full-port\/","title":{"rendered":"DEMCO vannes \u00e0 guillotine 7500 PSI WP – 3 po (80 mm) \u00e0 passage int\u00e9gral type DM"},"content":{"rendered":"
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Accueil<\/a> \u203a<\/span> Produits<\/a> \u203a<\/span> Vannes API<\/a> \u203a<\/span> Vannes \u00e0 guillotine<\/a> \u203a<\/span> DEMCO vannes \u00e0 guillotine 7500 PSI WP – 3 po (80 mm) \u00e0 pa\u2026<\/span><\/div>\n

La DEMCO vannes \u00e0 guillotine 7500 PSI WP – 3 po (80 mm) \u00e0 passage int\u00e9gral type DM<\/strong> est une vanne \u00e0 guillotine conforme \u00e0 la norme API 6A, con\u00e7ue pour l’isolement \u00e9tanche des \u00e9coulements de fluide de forage et de production en service haute pression.<\/p>\n

\"CAMTOP<\/div>\n

Sp\u00e9cifications techniques<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Sp\u00e9cification<\/th>\nValeur<\/th>\n<\/tr>\n
Vanne Dimension<\/td>\n3 po (80 mm) FP – \u00c0 passage int\u00e9gral<\/td>\n<\/tr>\n
Pression de service<\/td>\n7500 PSI WP<\/td>\n<\/tr>\n
Si\u00e8ge de vanne \u00d8 INT.<\/td>\n3.00 po (76 mm)<\/td>\n<\/tr>\n
Extr\u00e9mit\u00e9 Connections<\/td>\nSoud\u00e9 Extr\u00e9mit\u00e9 or \u00c0 brides Extr\u00e9mit\u00e9 (API Ring BX-154)<\/td>\n<\/tr>\n
Overall Hauteur (Open)<\/td>\n24.60 po (625 mm)<\/td>\n<\/tr>\n
Overall Largeur<\/td>\n23.00 po (584 mm) DIA<\/td>\n<\/tr>\n
Handle Turns (Open \u00e0 Closed)<\/td>\n16.01 turns<\/td>\n<\/tr>\n
Poids – Soud\u00e9 Extr\u00e9mit\u00e9<\/td>\n256 lb. (116 kg)<\/td>\n<\/tr>\n
Poids – \u00c0 brides Extr\u00e9mit\u00e9<\/td>\n323 lb. (147 kg)<\/td>\n<\/tr>\n
Mat\u00e9riau du corps<\/td>\nASTM A487 Grade 4 Class D<\/td>\n<\/tr>\n<\/table>\n\n\n\n\n\n\n\n\n
Dimension<\/th>\nValeur<\/th>\n<\/tr>\n
Dimension A – Soud\u00e9 Extr\u00e9mit\u00e9<\/td>\n13.00 po (330 mm)<\/td>\n<\/tr>\n
Dimension A – \u00c0 brides Extr\u00e9mit\u00e9, API Longueur<\/td>\n24.38 po (619 mm)<\/td>\n<\/tr>\n
API Ring Num\u00e9ro<\/td>\nBX-154<\/td>\n<\/tr>\n
Bride \u00d8 INT.<\/td>\n3.06 po (78 mm)<\/td>\n<\/tr>\n
Bride \u00d8 EXT.<\/td>\n10.62 po (270 mm)<\/td>\n<\/tr>\n
Bride Boulons (QT\u00c9 – Dimension)<\/td>\n8 – 1 po<\/td>\n<\/tr>\n<\/table>\n\n\n\n\n\n\n\n
Type d’essai<\/th>\nGroup 1<\/th>\nGroup 2<\/th>\nGroup 3<\/th>\n<\/tr>\n
Shell Essai<\/td>\n11,250 PSI \/ 3 min<\/td>\n11,250 PSI \/ 3 min + extended hold (charted)<\/td>\nSame as Group 2<\/td>\n<\/tr>\n
Seat Essai<\/td>\n7,500 PSI \/ 3 min each side<\/td>\n7,500 PSI \/ 3 min + extended essai (charted)<\/td>\nSame as Group 2<\/td>\n<\/tr>\n
Impact Essai<\/td>\nN\/A<\/td>\n-50\u00b0F (-46\u00b0C) on body, bonnet, stem, logement, emballage retainer & bolting<\/td>\nSame as Group 2<\/td>\n<\/tr>\n
NDE Requirements<\/td>\nN\/A<\/td>\nDe surface NDE on body, bonnet, stem<\/td>\nDe surface + Volumetric NDE on body & bonnet<\/td>\n<\/tr>\n
Mat\u00e9riau Traceability<\/td>\nCorps & chapeau<\/td>\nCorps, chapeau, stem, gate & bolting<\/td>\nSame as Group 2<\/td>\n<\/tr>\n<\/table>\n\n\n\n\n\n\n\n\n
Configuration<\/th>\nCode<\/th>\nOptions<\/th>\n<\/tr>\n
Raccord d’extr\u00e9mit\u00e9<\/td>\n3 \/ 4<\/td>\n3 – \u00c0 brides (10,000 RTJ) \/ 4 – Soud\u00e9 (3.50 po \u00d8 EXT. x 2.30 po \u00d8 INT. pour 3 po XXH)<\/td>\n<\/tr>\n
Corps Configuration<\/td>\n5 \/ 7<\/td>\n5 – Soud\u00e9 \/ 7 – \u00c0 brides<\/td>\n<\/tr>\n
Stem Mat\u00e9riau<\/td>\n7 \/ 8<\/td>\n7 – 410 SS \/ 8 – 17-4 PH SS<\/td>\n<\/tr>\n
Gate\/Wear Ring Mat\u00e9riau<\/td>\n2 \/ 7 \/ 8<\/td>\n2 – Acier\/Acier \/ 7 – 410 SS\/410 SS \/ 8 – 17-4 PH SS\/410 SS<\/td>\n<\/tr>\n
Seat Ring Mat\u00e9riau<\/td>\n1<\/td>\n1 – 410 SS<\/td>\n<\/tr>\n
Seat\/\u00c9lastom\u00e8re d’\u00e9tanch\u00e9it\u00e9<\/td>\n2 \/ 4<\/td>\n2 – Viton\/Viton \/ 4 – HNBR\/HNBR<\/td>\n<\/tr>\n<\/table>\n

Caract\u00e9ristiques principales<\/h2>\n