2" Fig1502 Ajustable Choke Valve

Wellhead Christmas Ajustable choke valve API

Introduction of the choke valve

The Adjustable Choke (Production valve) is a large needle valve attached to the production wing of the Christmas tree; 

receiving the re-directed vertical flow stream from the Cross; and used to control the flow of fluids. Its opening is 

calibrated; and is adjustable in 1/64 inch increments (called beans). 

Function of the choke valve

The function of the adjustable choke is to hold the correct back pressure on a well when controlling a kick so as not to

allow any more formation fluid into the hole and/or prevent breaking the formationdown while controlling the well. 

Feature of adjustable choke valve for wellhead 

• 1. Manufactured and tested in accordance with API 6A.

• 2. Carbide alloy is embedded into stem needle of valve, seat.

• 3. Flow adjustment is indicated on a measuring scale.

• 4. composite rubber-plastic stem lip packing reduces operating torque.

• 5. Max orifice:1"-3".

Avalaible Specication

2" Fig1502 Ajustable Choke Valve

Wellhead Christmas Ajustable choke valve API

ZZ TOP OIL TOOLS CO.,LTD is the experienced and expertized manufacturer for wellhead equipment, provides 

cost-effective wellhead equipment in a wide range of pressure and sizes available to accommodate most casing 

sizes, which are designed complying with API6A and API16A specification levels and performance requirements 

for land, platform drilling and completion applications. We offer industry accepted primary and secondary seals, 

as well as tubing hangers with resilient or metal-to-metal seal

The main products including Xmas tree, Choke manifold, kill manifold, drilling spool, adapter spool, casing head,

tubing head, DSA and other related valves & flanges. We insist on the traceability and series on each products, 

as well as the good quality with reasonable price.