Choke valves
Choke 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 indicator
Structural design based on relief valve
Structural design based on plane thrust bearing
Metal-to-metal seal design
Lip packing sealing valve stem made of special materials
Made of high wear-resistant materials, so that choke valve trim and grease fitting can endure abrasion and corrosion effectively
Design and manufacturing is in strict accordance with API Spec 6A, ANSI and NACE MR-0175 Standard.
| Inside nominal diameter | 1 13/16" ~4 1/16" | Specification Level | PSL3, PSL3G |
| Working pressure | 2000~15000psi | Performance level | PR1, , PR2 |
| Opening | 1" , 1 13/16" ,
2" , 2 1/2" | Product standard | API SPEC 6A |
| Material Class | AA, BB, CC, DD,
EE, FF, HH | Working medium | Petroleum, natural gas, kill fluid and rinsing |
| Temperature Class | K, L, P, R, S, T, U | Connection type | Flange and union |
Jianhu jielin petrochemical machinery Co., Ltd. is located in jianhu private 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.
With advanced technological equipment and a strong technical strength, our products in accordance with international standard ISO/df, u. S. ANSI and API, national standard GB and other professional standards. Also our products are widely used in oilfield, chemical, shipbuilding, metallurgic and power station, etc., besides, special products can also be provided according to user demand.
Our company always adheres to the concept of "management enhancement, quality emphasis, market exploitation and brand establishmen". With quality products, favorable prices and premium services, we sincerely seek cooperation with friends from home and abroad.
