Jianhu Jielin Petrochemical Machinery Co., Ltd.  

Product Name: 4-1/16"Hydraulic Orifice Choke Valves with API 6A Model NO.: api 6a Material: 4130 Model Type: Orifice Chokes Operating: Hydraulic Type: Petroleum Drilling Tool & Accessory Usage: Well Drilling Machinery Certification: ISO Power Type: Diesel Transmission System: Hydraulic Trademark: JELIN Transport Package: Wooden Case Box Specification: API 6A Origin: China HS Code: 8481804090 Product Description Choke valvesChoke valve falls into positive choke valve, needle choke valve, plunger type choke valve, cage choke valve and orifice plate choke valve. The materials of the body and components of choke valve are completely in conformity with API 6A and NACE MR-0175 Standard Specifications, and it is widely used for onshore and offshore petroleum drilling. Our choke valves are supplied in two types: Positive and Adjustable.Structural features:With opening indicatorStructural design based on relief valveStructural design based on plane thrust bearingmetal-to-metal seal designLip packing sealing valve stem made of special materialsMade of high wear-resistant materials, so that choke valve trim and grease fitting can endure abrasion and corrosion effectivelyDesign and manufacturing is in strict accordance with API Spec 6A, ANSI and NACE MR-0175 Standard.Inside nominal diameter1 13/16" ~4 1/16"Specification LevelPSL3, PSL3GWorking pressure2000~15000psiPerformance levelPR1Opening1" , 1 13/16" ,2" , 2 1/2"Product standardAPI SPEC 6AMaterial ClassAA, BB, CC, DD,EE, FF, HHWorking mediumPetroleum, natural gas, kill fluid and rinsingTemperature ClassK, L, P, R, S, T, UConnection typeFlange and unionJianhu Jielin Petrochemical Machinery Co., Ltd. is located in Jianhu Industrial Park, , Jiangsu Province, known as a land flowing with milk and honey. It is a modern large-sized enterprise specialized in researching and developing, manufacturing and selling various oilfield machines and spare parts. Our company has been authorized by China Classification Society for application of ship products and accessories as well as certificates of API-6A, 16A and 16C, etc. We mainly produces API 6A high and middle pressure valves, with the technical performance being that nominal working pressure is PN2.5-105MPa and nominal diameter is DN3-1000mm; in addition, our company also manufactures API 6A wellhead equipment for oil (gas) extraction, choke and kill manifold, mud manifold, drilling accessories and blowout preventer, etc.