Monday, March 18, 2013

Offshore Wellhead & X-mas Tree

Categories:Wellhead & X-mas Tree

Brand:SJ

Model:HKY

API 6A:offshore

HKY Series wellhead and Christmas tree, which is treated specially and made of high strength and anticorrosion materials, can apply to the wells of severe conditions such as high humidity and high corrosion.
The maximum working pressure depends on the connection methods of the product.
 Technical Specifications 

      Parameters
HKY65-21
HKY80-21
HKY65-35
Working pressure (Psi)
3,000
3,000
5,000
Nominal diameter(in)
2-9/16
3-1/16
2-9/16
Working Temperature (°F)
-20-180
Working Medium
Crude Oil, Natural Gas
Connection type
Clamp
Flange
Flange
External Dimensions L×H (in)
62×83
64×80
63×102
Weight (lb)
2640
3740
3480
Website: www.sjpec.com

Email: sjpetro@sjpec.cn





Tuesday, March 12, 2013

Motor Reversing Pumping Unit

Categories:Pumping Unit

Brand:SJ

API 11E:high efficiency

Motor reversing pumping unit is a high efficiency and low energy consumption product. It employs the intelligent analog and digital control and uses the switched reluctance motor as the prime mover, of which the power factor is cosΦ≈1. As the transmission of the friction wheel is the working mechanism, the mechanical transmission line is short and the efficiency is high, realizing the reversion of the motor. The starting reversion is stable with low impact. The stroke and stroke frequency can be regulated independently and steplessly. The velocity of the up stroke and down stroke of the polished rod can be controlled respectively.
Its mechanical efficiency is about two times that of conventional beam pumping unit. Its system efficiency reaches to 50%, and energy saving rate is about 46%. The product is an ideal pumping unit to replace conventional beam pumping unit.  
The motor reversing intelligent pumping unit is a mechatronic product of high efficiency and energy-saving. It has a tower-like structure, characterized by steady start-up, highly efficient and energy-saving, intelligent control, safe and convenient, and remote monitoring.

Types of pumping units
Models of pumping units
Standards
API conventional beam pumping unit
C80-C912
API Spec 11E
compound balanced pumping unit
Type 10, 12, 14 and 16
SY/T5044-2003
Double-horsehead beam pumping units
Type6、8、10、12
Reactive Commutation Intelligent Pumping Unit
Type10、12、14
Enterprise standard
Motor-reversing intelligent pumping units
Type8、10、12、14


Tuesday, March 5, 2013

Reactive Commutation Intelligent Pumping Unit

Categories:Pumping Unit

Brand:SJ

API 11E:high performance

Reactive commutation intelligent pumping unit is an integrated mechanical and electrical product with high performance and energy saving function. It adopts the non-energy consumption commutation technology, which can improve the mechanical efficiency by about 40% compared with the common walking beam pumping unit and save energy consumption by above 30%. Using intelligent simulation and digital mixed control, it can adjust oil pumping strokes according to the load condition to get economical and reasonable matching to various oil wells' operational parameters. Therefore, it has good adaptability. Adopting balanced opposed mode, it has precise balance. The pumping unit runs stably with small noise. It can actualize stepless parameter adjustment with easy and simple operation. It can also realize remote control.
Technical specifications 
Pumping Unit Model
Max. Rated Load (KN)
Reducer Torque    (KN.m)
Stroke Length (in)
Stroke Frequency (min-1)
Electric Motor Power(KW)

CYJWH12-5-20
120
20
0-5stepless adjustment
0-3stepless adjustment
30 
Reactive Commutation Intelligent Pumping Unit applies zero energy consumption technique and realizes high efficiency and energy-saving. It can be automatically regulated based on the well performance, running stably and easy to operate. It can also be remotely monitored and managed.