API 3 1/8" 5000PSI Adjustable Choke Valve for Wellhead

Brief Introduciton

Choke valves fall into five types: fixed choke valve, needle choke valve, plunger choke valve, cage-type choke valve, orifice choke valve. The materials of the main body and the components strictly comply with the API Spec 6A standards and NACE MR-0175 standards. These valves are widely appliced to off-shore and land oil well drilling operations and to oil production.

Features

1. Fitted with a valve-opening indicator;

2. Designed with relief valve;

3. Designed with plane thrust bearing structure;

4. Designed with metal-to-metal sealing structure;

5. Fitted with valve stem sealed by lip-shaped packing made from special material;

6. Made of high wear-resisting and corrosion-resisting materials, both the valce core and bean being durable;

7. Designed and manufactured strictly in accordance with API Spec 6A and NACE MR-0175 standards.

Technical Parameter

Adjustable choke valve

1. Valve needle and spool are made of tungsten carbide, with sufficient corrosion resistant, antieroding and wearable capability.

2. The two kinds of adjustable choke, pintle type and the sleeve type could apply to wellheads& X-mas tree and choke manifold.

Positive choke valve

1. Material of choke bean is fabricated from ceramic and tungsten carbide, with sufficient corrosion resistant, anti-eroding and wearable capability.

2.  It adopts union bonnet so as to change choke quickly

3.  It has application in wellhead& X-mas tree and choke line.