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Yancheng Qihang Petroleum Machinery Co., Ltd
Yancheng Qihang Petroleum Machinery Co., Ltd  

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API 6A Wellhead Assembly and Xmas Tree for Oil Well 

Payment Terms: T/T,L/C 
Place of Origin: Jiangsu, China (Mainland) 
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Product Detail

Model No.: QH-WH-02
Production Capacity: 50 Sets/Month
Delivery Date: 45 days
Rated Working Pressure: 2000 PSI - 5000 PSI
Working Medium: Crude Oil
Temp Class: PU - LU
Product Specification Level: PSL1, PSL2, PSL3, PSL3G, PS...
Application: Petroleum Drilling & Produc...
Means of Transport: Ocean
Packing: Plywood
Nominal Bore: 52mm - 103mm
Material: AISI 4130 Forged
Material Class: AA, BB, CC, DD, EE, FF, HH
Performance Requirement: PR1, PR2
Carried Standard: API Spec 6A, NACE MR0175

API 6A Wellhead Assembly and Christmas Tree for Oil Well
Nominal Bore: 2-1/16" - 4-1/16"
WH: 2000PSI - 5000PSI
L-U, DD, PSL3, PR1


Wellhead Assembly and Christmas Tree is the component at the surface of an oil well or a gas well that provides the structural and pressure-containing interface for the drilling and production equipment. The primary purpose of a wellhead is to provide the suspension point and pressure seals for the casing strings that run from the bottom of the hole sections to the surface pressure control equipment.

There are many types wellhead assemblies and christmas trees available in today's market, such as oil well wellhead, gas well wellhead, water injection wellhead, thermal recovery wellhead or steam injection wellhead, fracturing wellhead. Compared to gas wellheads which can use for both oil well and gas well, the wellhead assembly and xmas tree for oil well is relatively lower in terms of pressure rating and sizes and it can only use for oil well application.

Qihang's wellhead assembly and christmas trees for oil well are fully designed, manufactured, and tested in accordance with API 6A and NACE-MR0175 standards. Available in bore sizes from 2-1/16" to 4-1/16" and rated working pressure ranging from 2000PSI to 5000PSI. The standard main material is AISI 4130 alloy steel (forged), other material and specifications are also available upon request.

Detailed Specifications:

Product Name: Wellhead Assembly and Christmas Tree for Oil Well

Nominal Bore Size: 2-1/16" to 4-1/16" 

Main Components: Casing Head Assembly, Tubing Head Assmbly, Slab Gate Valves 

Pressure Rating: 2000PSI, 3000PSI, 5000 PSI

Material Class: AA, BB, CC, DD, EE, FF, HH

Main Material: AISI4130 Forged

Temperature Class: L-U

Working Medium: Crude Oil

Performance Requirement: PR1, PR2

Product Specification Level: PSL1, PSL2, PSL3, PSL3G

Standards: API Spec 6A, NACE MR0175, CE, ISO9001 etc

Traceability: Qihang's wellhead assembly and xmas trees are supplied with full traceability documentation for each component.

Appliaction: Petroleum Drilling & Production

Origin: China

Packing: Plywood

A typical wellhead assembly mainly consists of components as below,

  • Casing Head

  • Casing Spools

  • Casing Hangers

  • Adapter Flange

  • Cross

  • Slab Gate Valve

  • Test Plugs

  • Tubing Heads

  • Tubing Hangers

  • Tubing Head Adapter


  • Petroleum production tree can be both single or double wing structures.

  • Integral forged valve body with fine mechanical properties.

  • Trims are made of material with fine wear resistance and scour resistance.

  • Easy to operate and simple to maintain

  • On-Time delivery and competitively priced

Image Gallery of Wellhead Christmas Tree for Oil Well

All of Qihang's raw materials and products are subject to strict and comprehensive quality check and testing.

API-6A Wellhead Assembly Xmas Trees are ready for delivery.

Qihang produces many types of High Quality API 6A Wellhead Assembly & Christmas Trees for oil wells at Truly Unbeatable Prices.

Contact us Today for more info.

 Mr. Bruce

Tel: 0086-139-62481639
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Company Info

Yancheng Qihang Petroleum Machinery Co., Ltd [China (Mainland)]

Business Type:Manufacturer, Trading Company, Service
City: Yancheng
Province/State: Jiangsu
Country/Region: China (Mainland)

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