API 7k specification rotary drilling hose/pipe/tube

Certification
API Spec 7K, ISO

Recommended For:

Flexible connection between standpipe and swivel (Rotary Drilling) or between pump and standpipe (Rotary Vibrator) for pumping mud at extra high pressure in oil drilling and exploration work. Meets the high demands of directional drilling and down linking with negative pressure pulses and elevated temperatures. This hose can also be used as a Motion Compensator hose for stabilization of rotary drilling and pumping equipment against vertical wave action on offshore drill platforms. The Motion Compensator hose is not recommended for phosphate ester fluids.

Tube: 

Black. Specially designed for handling abrasive, corrosive and oily drilling mud.

Reinforcement: 

Mainly steel wire reinforcement

Cover: 

Modified Nitrile. Black. Specially designed Ultra abrasion cover is resistant to abrasion, corrosion, cutting, gouging, oil and weather.

Couplings:

Swaged couplings. Full range of couplings are available, such as hammer unions, flanges, camlock, male thread, etc.

Temperature: 

-4℉ to +180℉ (-20℃ to +82℃) continuous service.
Options: 

Accessories such as safety clamps, hose lift eyes and stainless steel armor are available upon request.

Test pressure certificate can be provided for you.

the common packaging is weaving bags and wooden case.

Our company has service department and we can offer good service for our client 

Our complete sales staff ensures that  you receive a quality hose at the right price.Pressure testing of hose available on request .

Hebei Huayu Special Rubber Co.,Ltd. is located in the west of WenCheng Industrial Zone, Jing County, Hengshui City, Hebei, China. It covers an area of 26000 square meters and construction area of 6000 square meters, the fixed asset is 50 million Yuan with 85 working staffs, the factory has a fully complete set of advanced analysis and detecting devices, such as winding machine, braiding machine, vulcanizing machine with totally 60 sets of equipment.
Our main products:
1. API 7K rotary drilling hoses, BOP hoses, cement hoses and mud hoses
2. Fire resistant hoses and choke line hoses
3. Hammer unions, air o unions and mud tank unions
4. Concrete pump hoses
5. rubber inflatable packers
Since established, relying on the advanced science and technology, the firm has built up long-term cooperative relation with many famous companies. We are the first level supplier for SANY, ZOOMLION, CNPC inland. Meanwhile, our products have been exported to USA, Mexico, Canada, Russia, Sweden and Peru many times. We have a great desire to cooperate with customers from all over the world on the basis of win win cooperation.

Are you a manufacturer?

Yes, we are.

What's the MOQ?

one piece.

How do you regarding your product quality?

All of our products are under strict inspection before delivery. You can rest assured quality guaranteed absolutely. All our products are made from raw materials just because we want to make all our customers feel safe and relieved to use our products. And we hope establish a good and long-term business relationship with our customer.

Can you give me your quotation sheet?

Yes, I'll e-mail to you.

How to order?

Please contact Winni directly by email.

In order to quote the precise price for you ASAP, please kindly confirm the following detailed specifications in the email:

 1. Hose size?

 2. Working pressure?

 3. hose connections type(hammer union, flange or do not need fittings)?

 4. hose single length and quantity?

 5. What material(medium) will be transmitted in the hose? 

 6. Does the material(medium) contain H2S or acid materials?

Note: 
Instant messenger is only treated as an emergency contact way, important matters, please communicate by mail, thanks for your understanding!