Casing Head valve

"TFQ "Casing Head is a new product for satisfying oilfield client's requirement. It has been applied widely for the well completion for different well depth. It is mainly used to fix the drilling Wellhead, connect down hole casing string, seal and control annular pressure. The house of casing head is made of low alloy steel with high bearing capability and anti-H2S and access to on-site welding. The types of connecting with casing include welding, threading, slipping and BT sealing. The Casing Hanger has conical and rectangular sealing structure with high sealing under the gravity and access to on-site installation. Main Technical Parameters : Casing Program20" X13 3/8" X9 5/8" X 7 "or 5 1/2 "Flanged OutletPFF35/80:R35PFF70/65:BX153Load Capacity≤ 5000KNHanger Specification4 "、 4 1/2 "、 5 "、 5 1/2 "、 7 "Working Pressure35Mpa～70MpaPerformance Requirement GradePR1Product Specification GradePSL1-3TemperatureP·U （-29°C～121°C)Material ClassAA～FF Top flangeTop flangeTop flangeTop flange11″×2000psi (279.4mm×14MPa)11″×2000psi (279.4mm×14MPa)11″×5000psi (279.4mm×35MPa)13-5/8″×5000psi (346.1mm×35MPa) 11″×2000psi (279.4mm×14MPa)13-5/8″×2000psi (346.1mm×14MPa)11″×10000psi (279.4mm×70MPa)13-5/8″×5000psi (346.1mm×35MPa)11″×3000psi (279.4mm×21MPa)11″×3000psi (279.4mm×21MPa)11″×15000psi (279.4mm×105MPa)13-5/8″×5000psi (346.1mm×35MPa)11″×3000psi (279.4mm×21MPa)13-5/8″×2000psi (346.1mm×14MPa)13-5/8″×5000psi (346.1mm×35MPa)21-1/14″×2000psi (539.8mm×14MPa)11″×3000psi (279.4mm×21MPa)13-5/8″×3000psi (346.1mm×21MPa)13-5/8″×10000psi (346.1mm×70MPa)13-5/8″×5000psi (346.1mm×35MPa)11″×5000psi (279.4mm×35MPa)13-5/8″×3000psi (346.1mm×21MPa)13-5/8″×15000psi (346.1mm×105MPa)13-5/8″×5000psi (346.1mm×35MPa)