Performance and Purpose:
It makes use of the advantage of Polyurethane, such as high strength, hardness, good elasticity and high-wearing feature. The type U of sealing component is used in the hydraulic testing of oil well casing tube, steel pipe and a variety of welded steel pipes of the Petroleum and Natural Gas Industry.
Working conditions:
According with several standards about hydraulic testing requirements: Such as API 5CT/ISO11960: 2011, GB/T9711.1-2011, GB/T9711.2-2011, etc. For Petroleum and natural gas industries— Steel pipes for casing or tubing; GB8163 - 2008 for seamless steel tubes; GB/T3092-2008 for welded steel pipes.
Working pressure: ≤ 80 MPa
Working temperature: -20degrees Celsius~+80 degrees Celsius;
Working medium: Water, emulsion, hydraulic oil;
Material: Polyurethane
Design standards: Refer to GB/T3672.1-2002 tolerance.
Sample for ordering sign: Marked the type, size and order No. Of the sealing components, Order No. Only is also permitted.
Type Order No.
Example: U20 U212
|
No. |
Type |
Steel pipe size |
Sealing ring dimensions |
Order No. |
|
Metric |
d |
d1 |
D |
D1 |
H |
|
1 |
U8.625 |
219.1 |
225.2 |
217.22 |
268.29 |
271.46 |
31.75 |
U201 |
|
2 |
U9.625 |
244.5 |
250.86 |
242.49 |
293.69 |
296.86 |
31.75 |
U202 |
|
3 |
U10.75 |
273.1 |
279.73 |
270 |
322.28 |
325.46 |
31.75 |
U218 |
|
4 |
U11.75 |
298.5 |
305.38 |
296.19 |
354.03 |
357.2 |
31.75 |
U204 |
|
5 |
U12.75 |
323.9 |
331.04 |
321.48 |
379.43 |
382.6 |
31.75 |
U205 |
|
6 |
U13.375 |
339.7 |
347.07 |
337.26 |
404.83 |
408 |
31.75 |
U207 |
|
7 |
U14 |
355.6 |
363.1 |
353 |
423.9 |
427 |
31.75 |
U208 |
|
8 |
U16 |
406.4 |
414.4 |
403.66 |
481.03 |
484.2 |
31.75 |
U209A |
|
9 |
U16.75 |
425.5 |
430.3 |
422.66 |
481.03 |
484.2 |
31.75 |
U216 |
|
10 |
U18 |
457.2 |
465.71 |
454.15 |
544.53 |
547.7 |
44.45 |
U210 |
|
11 |
U18.625 |
473.1 |
481.74 |
469.95 |
544.53 |
547.7 |
44.45 |
U211 |
|
12 |
U20 |
508 |
517.02 |
504.7 |
608.03 |
611.2 |
50.8 |
U212 |
|
13 |
U24 |
609.6 |
619.63 |
605.79 |
709.63 |
712.8 |
50.8 |
U214 |
|
14 |
U26 |
660.4 |
667.77 |
653.92 |
748.55 |
751.6 |
50.8 |
U217 |
"Beijing JIANKE HUIFENG SCIENCE & TECHNOLOGY Co., Ltd. "(Registered trade mark)is a science and technology manufacturer, specialized in developing, producing and selling the ultrahigh-pressure sealing components for steel pipe hydrostatic testing machine.
Since 1992, we have been concentrating on the development and manufacturing of sealing components for hydrostatic testing machine. And we have the strong professional research development team and excellent after-sales service team. The products have been awarded many national patents (Patent No.: 012198439, ZL02 2 94523.7, ZL2011 02 0243967.4) and the products meet hydrostatic testing requirements: such as the standard of API Spec 5CT/ISO11960: 2011 for
. The products are famous for its stable and durable performance and wildly used in domestic and Southeast Asian countries. Moreover, it is listed as Class A vendor by "Tianjin Pipe (Group) Corporation".
The company also established a long-term partner relationship with more than ten major hydrostatic testing machine designing company and units to develop and produce many kinds of sealing products to meet their equipment.
The company's "Quality target" is: to meet customer's demand and achieve win-
win with superior quality, high efficiency, and continuous improvement.
In 2002, the company got approval of ISO 9001: 2008(GB/T19001-2008/ISO9001: 2008) with registered No.: 04312Q20554R2S.
We understand our customers, we care about the future of our business. We want to ensure that you get our good service, not only high quality and speedy delivery. 
