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XI'AN ZZ TOP OIL TOOLS CO.,LTD
XI'AN ZZ TOP OIL TOOLS CO.,LTD

China Wellhead Christmas Ajustable choke valve API manufacturer

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Wellhead Christmas Ajustable choke valve API 

Price: 50.0 USD 
Payment Terms: T/T,L/C,D/A 
Special Groups: API 6A choke manifold (12)
choke manifold (9)
wellhead plug valve (9)
wellhead adjustable choke valve (9)
wellhead equipment (135)
Place of Origin: Shaanxi, China (Mainland) 
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Product Detail

Model No.: 2" choke valve
Production Capacity: 1000sets
Delivery Date: 15days
Standard: API6A
Working pressure: 5000 psi
PSL: PSL 3
Process: Forging
Delivery: 10 days
Means of Transport: Ocean,Land
Packing: plywood
Material: AISI 4130
Size: 2"
Material Class: DD
PR: PR 1
Seal: Metal to Metal

2" Fig 1502 adjustable choke valve is designed as per API 6A and used on wellhead Christmas for oil and gas well drilling, testing, production

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

Bore Size2-4 inch
Working Pressure2,000psi – 20,000ps
Material ClassAA-EE
Connection typeflange,union, thread




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.



Ms. Elaine
skype Ms. Elaine

Tel: 86-29-81779342
Mobile: 136 2920 7466
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Company Info

XI'AN ZZ TOP OIL TOOLS CO.,LTD [China (Mainland)]


Business Type:Manufacturer, Distributor/Wholesaler, Service
City: Xi'an
Province/State: Shaanxi
Country/Region: China (Mainland)

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